[{"data":1,"prerenderedAt":3462},["ShallowReactive",2],{"item-lessons-light-ch05-control-structures":3,"item-examples-light-ch05-control-structures":444,"item-exercises-light-ch05-control-structures":753,"item-lesson-full-ch05-control-structures-5.12":1070,"item-example-full-ch05-control-structures-5.12":2017,"item-exercise-full-ch05-control-structures-5.12":2594},[4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,156,160,164,168,172,176,180,184,188,192,196,200,204,208,212,216,220,224,228,232,236,240,244,248,252,256,260,264,268,272,276,280,284,288,292,296,300,304,308,312,316,320,324,328,332,336,340,344,348,352,356,360,364,368,372,376,380,384,388,392,396,400,404,408,412,416,420,424,428,432,436,440],{"path":5,"title":6,"stem":7},"\u002Fshockwave-curriculum\u002Flessons\u002Fch01-why-java-for-frc\u002F1-why-java-for-frc","Why Java for FRC?","shockwave-curriculum\u002Flessons\u002Fch01-why-java-for-frc\u002F1.1-why-java-for-frc",{"path":9,"title":10,"stem":11},"\u002Fshockwave-curriculum\u002Flessons\u002Fch01-why-java-for-frc\u002F2-intro-to-algorithms-programming-and-compilers","Intro to Algorithms, Programming and Compilers","shockwave-curriculum\u002Flessons\u002Fch01-why-java-for-frc\u002F1.2-intro-to-algorithms-programming-and-compilers",{"path":13,"title":14,"stem":15},"\u002Fshockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F1-variables-and-data-types","Variables & Data Types","shockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F2.1-variables-and-data-types",{"path":17,"title":18,"stem":19},"\u002Fshockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F2-expressions-and-output","Expressions & Output","shockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F2.2-expressions-and-output",{"path":21,"title":22,"stem":23},"\u002Fshockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F3-assignment-and-input","Assignment & Input","shockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F2.3-assignment-and-input",{"path":25,"title":26,"stem":27},"\u002Fshockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F4-casting-and-ranges-of-values","Casting & Ranges of Values","shockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F2.4-casting-and-ranges-of-values",{"path":29,"title":30,"stem":31},"\u002Fshockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F5-compound-assignment-operators","Compound Assignment Operators","shockwave-curriculum\u002Flessons\u002Fch02-variables-and-types\u002F2.5-compound-assignment-operators",{"path":33,"title":34,"stem":35},"\u002Fshockwave-curriculum\u002Flessons\u002Fch03-apis-libraries-and-documentation\u002F1-apis-and-libraries","APIs and Libraries","shockwave-curriculum\u002Flessons\u002Fch03-apis-libraries-and-documentation\u002F3.1-apis-and-libraries",{"path":37,"title":38,"stem":39},"\u002Fshockwave-curriculum\u002Flessons\u002Fch03-apis-libraries-and-documentation\u002F2-documentation-with-comments-and-preconditions","Documentation with Comments and Preconditions","shockwave-curriculum\u002Flessons\u002Fch03-apis-libraries-and-documentation\u002F3.2-documentation-with-comments-and-preconditions",{"path":41,"title":42,"stem":43},"\u002Fshockwave-curriculum\u002Flessons\u002Fch03-apis-libraries-and-documentation\u002F3-packages-and-imports","Packages & Imports","shockwave-curriculum\u002Flessons\u002Fch03-apis-libraries-and-documentation\u002F3.3-packages-and-imports",{"path":45,"title":46,"stem":47},"\u002Fshockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F1-methods-signatures-and-parameters","Methods, Signatures & Parameters","shockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F4.1-methods-signatures-and-parameters",{"path":49,"title":50,"stem":51},"\u002Fshockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F2-calling-class-methods","Calling Class Methods","shockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F4.2-calling-class-methods",{"path":53,"title":54,"stem":55},"\u002Fshockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F3-using-the-math-class","Using the Math Class","shockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F4.3-using-the-math-class",{"path":57,"title":58,"stem":59},"\u002Fshockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F4-objects-instances-of-classes","Objects — Instances of Classes","shockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F4.4-objects-instances-of-classes",{"path":61,"title":62,"stem":63},"\u002Fshockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F5-creating-and-initializing-objects-constructors","Creating & Initializing Objects: Constructors","shockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F4.5-creating-and-initializing-objects-constructors",{"path":65,"title":66,"stem":67},"\u002Fshockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F6-calling-instance-methods","Calling Instance Methods","shockwave-curriculum\u002Flessons\u002Fch04-using-objects-and-calling-methods\u002F4.6-calling-instance-methods",{"path":69,"title":70,"stem":71},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F1-5.2-if-statements-and-for-loops","Control Structures: if Statements & For Loops","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.1-5.2-if-statements-and-for-loops",{"path":73,"title":74,"stem":75},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F10-nested-iteration","Nested Iteration","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.10-nested-iteration",{"path":77,"title":78,"stem":79},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F11-informal-runtime-analysis-of-loops","Informal Runtime Analysis of Loops","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.11-informal-runtime-analysis-of-loops",{"path":81,"title":82,"stem":83},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F12-switch-statements-and-expressions","switch Statements and Expressions","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.12-switch-statements-and-expressions",{"path":85,"title":86,"stem":87},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F3-algorithms-with-selection-and-repetition","Algorithms with Selection and Repetition","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.3-algorithms-with-selection-and-repetition",{"path":89,"title":90,"stem":91},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F4-boolean-expressions","Boolean Expressions","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.4-boolean-expressions",{"path":93,"title":94,"stem":95},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5-nested-if-statements","Nested if Statements","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.5-nested-if-statements",{"path":97,"title":98,"stem":99},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F6-compound-boolean-expressions","Compound Boolean Expressions","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.6-compound-boolean-expressions",{"path":101,"title":102,"stem":103},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F7-comparing-boolean-expressions-de-morgans-laws","Comparing Boolean Expressions (De Morgan's Laws)","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.7-comparing-boolean-expressions-de-morgans-laws",{"path":105,"title":106,"stem":107},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F8-while-loops","While Loops","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.8-while-loops",{"path":109,"title":110,"stem":111},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F9-implementing-selection-and-iteration-algorithms","Implementing Selection and Iteration Algorithms","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.9-implementing-selection-and-iteration-algorithms",{"path":113,"title":114,"stem":115},"\u002Fshockwave-curriculum\u002Flessons\u002Fch06-strings\u002F1-strings","Strings","shockwave-curriculum\u002Flessons\u002Fch06-strings\u002F6.1-strings",{"path":117,"title":118,"stem":119},"\u002Fshockwave-curriculum\u002Flessons\u002Fch06-strings\u002F2-string-algorithms","String Algorithms","shockwave-curriculum\u002Flessons\u002Fch06-strings\u002F6.2-string-algorithms",{"path":121,"title":122,"stem":123},"\u002Fshockwave-curriculum\u002Flessons\u002Fch07-the-class-blueprint\u002F1-anatomy-of-a-java-class","The Class Blueprint","shockwave-curriculum\u002Flessons\u002Fch07-the-class-blueprint\u002F7.1-anatomy-of-a-java-class",{"path":125,"title":126,"stem":127},"\u002Fshockwave-curriculum\u002Flessons\u002Fch07-the-class-blueprint\u002F2-methods-how-to-write-them","Methods: How to Write Them","shockwave-curriculum\u002Flessons\u002Fch07-the-class-blueprint\u002F7.2-methods-how-to-write-them",{"path":129,"title":130,"stem":131},"\u002Fshockwave-curriculum\u002Flessons\u002Fch07-the-class-blueprint\u002F3-methods-passing-and-returning-references-of-an-object","Methods: Passing & Returning References of an Object","shockwave-curriculum\u002Flessons\u002Fch07-the-class-blueprint\u002F7.3-methods-passing-and-returning-references-of-an-object",{"path":133,"title":134,"stem":135},"\u002Fshockwave-curriculum\u002Flessons\u002Fch07-the-class-blueprint\u002F4-class-static-variables-and-methods","Class (static) Variables & Methods","shockwave-curriculum\u002Flessons\u002Fch07-the-class-blueprint\u002F7.4-class-static-variables-and-methods",{"path":137,"title":138,"stem":139},"\u002Fshockwave-curriculum\u002Flessons\u002Fch08-constructors-and-this\u002F1-8.2-constructors-and-this","Constructors & \"this\"","shockwave-curriculum\u002Flessons\u002Fch08-constructors-and-this\u002F8.1-8.2-constructors-and-this",{"path":141,"title":142,"stem":143},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F1-array-creation-and-access","Array Creation and Access","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.1-array-creation-and-access",{"path":145,"title":146,"stem":147},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F2-arraylist-and-its-methods","ArrayList and its Methods","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.2-arraylist-and-its-methods",{"path":149,"title":150,"stem":151},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F3-optional-hashmap-dictionary-data-structure","HashMap (Dictionary) Data Structure","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.3-optional-hashmap-dictionary-data-structure",{"path":153,"title":154,"stem":155},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F4-array-traversals","Array Traversals","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.4-array-traversals",{"path":157,"title":158,"stem":159},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F5-implementing-array-algorithms","Implementing Array Algorithms","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.5-implementing-array-algorithms",{"path":161,"title":162,"stem":163},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F6-arraylist-traversals","ArrayList Traversals","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.6-arraylist-traversals",{"path":165,"title":166,"stem":167},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F7-implementing-arraylist-algorithms","Implementing ArrayList Algorithms","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.7-implementing-arraylist-algorithms",{"path":169,"title":170,"stem":171},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F8-using-text-files","Using Text Files","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.8-using-text-files",{"path":173,"title":174,"stem":175},"\u002Fshockwave-curriculum\u002Flessons\u002Fch10-2d-arrays\u002F1-2d-array-creation-and-access","2D Array Creation and Access","shockwave-curriculum\u002Flessons\u002Fch10-2d-arrays\u002F10.1-2d-array-creation-and-access",{"path":177,"title":178,"stem":179},"\u002Fshockwave-curriculum\u002Flessons\u002Fch10-2d-arrays\u002F2-2d-array-traversals-nested-loops","2D Array Traversals: Nested Loops","shockwave-curriculum\u002Flessons\u002Fch10-2d-arrays\u002F10.2-2d-array-traversals-nested-loops",{"path":181,"title":182,"stem":183},"\u002Fshockwave-curriculum\u002Flessons\u002Fch10-2d-arrays\u002F3-implementing-2d-array-algorithms","Implementing 2D Array Algorithms","shockwave-curriculum\u002Flessons\u002Fch10-2d-arrays\u002F10.3-implementing-2d-array-algorithms",{"path":185,"title":186,"stem":187},"\u002Fshockwave-curriculum\u002Flessons\u002Fch11-enums-named-choices\u002F11-enums-named-choices","Enums: Named Choices","shockwave-curriculum\u002Flessons\u002Fch11-enums-named-choices\u002F11-enums-named-choices",{"path":189,"title":190,"stem":191},"\u002Fshockwave-curriculum\u002Flessons\u002Fch12-exceptions-and-try-catch\u002F12-exceptions-and-try-catch","Exceptions & try\u002Fcatch","shockwave-curriculum\u002Flessons\u002Fch12-exceptions-and-try-catch\u002F12-exceptions-and-try-catch",{"path":193,"title":194,"stem":195},"\u002Fshockwave-curriculum\u002Flessons\u002Fch13-common-gotchas\u002F13-common-gotchas","Common Gotchas","shockwave-curriculum\u002Flessons\u002Fch13-common-gotchas\u002F13-common-gotchas",{"path":197,"title":198,"stem":199},"\u002Fshockwave-curriculum\u002Flessons\u002Fch14-why-design-patterns\u002F14-why-design-patterns","Why Design Patterns?","shockwave-curriculum\u002Flessons\u002Fch14-why-design-patterns\u002F14-why-design-patterns",{"path":201,"title":202,"stem":203},"\u002Fshockwave-curriculum\u002Flessons\u002Fch15-advanced-collections\u002F15-advanced-collections","Advanced Collections (Set\u002FQueue\u002FMap)","shockwave-curriculum\u002Flessons\u002Fch15-advanced-collections\u002F15-advanced-collections",{"path":205,"title":206,"stem":207},"\u002Fshockwave-curriculum\u002Flessons\u002Fch16-writing-your-own-generics\u002F16-writing-your-own-generics","Writing Your Own Generics","shockwave-curriculum\u002Flessons\u002Fch16-writing-your-own-generics\u002F16-writing-your-own-generics",{"path":209,"title":210,"stem":211},"\u002Fshockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F1-inheritance-superclass-subclass","Inheritance, Superclass, Subclass","shockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F17.1-inheritance-superclass-subclass",{"path":213,"title":214,"stem":215},"\u002Fshockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F2-inheritance-and-constructors","Inheritance and Constructors","shockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F17.2-inheritance-and-constructors",{"path":217,"title":218,"stem":219},"\u002Fshockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F3-inheritance-hierarchies","Inheritance Hierarchies","shockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F17.3-inheritance-hierarchies",{"path":221,"title":222,"stem":223},"\u002Fshockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F4-object-superclass","Object Superclass","shockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F17.4-object-superclass",{"path":225,"title":226,"stem":227},"\u002Fshockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F5-abstract-classes-and-methods","Abstract Classes and Methods","shockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F17.5-abstract-classes-and-methods",{"path":229,"title":230,"stem":231},"\u002Fshockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F1-overriding-methods","Overriding Methods","shockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F18.1-overriding-methods",{"path":233,"title":234,"stem":235},"\u002Fshockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F2-super-keyword","super Keyword","shockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F18.2-super-keyword",{"path":237,"title":238,"stem":239},"\u002Fshockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F3-polymorphism","Polymorphism","shockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F18.3-polymorphism",{"path":241,"title":242,"stem":243},"\u002Fshockwave-curriculum\u002Flessons\u002Fch19-interfaces-as-contracts\u002F19-interfaces-as-contracts","Interfaces as Contracts","shockwave-curriculum\u002Flessons\u002Fch19-interfaces-as-contracts\u002F19-interfaces-as-contracts",{"path":245,"title":246,"stem":247},"\u002Fshockwave-curriculum\u002Flessons\u002Fch19-interfaces-as-contracts\u002F1-lambdas-and-method-references","Lambdas & Method References","shockwave-curriculum\u002Flessons\u002Fch19-interfaces-as-contracts\u002F19.1-lambdas-and-method-references",{"path":249,"title":250,"stem":251},"\u002Fshockwave-curriculum\u002Flessons\u002Fch20-the-io-layer-pattern\u002F20-the-io-layer-pattern","The IO-Layer Pattern","shockwave-curriculum\u002Flessons\u002Fch20-the-io-layer-pattern\u002F20-the-io-layer-pattern",{"path":253,"title":254,"stem":255},"\u002Fshockwave-curriculum\u002Flessons\u002Fch21-static-factories\u002F21-static-factories","Static Factories","shockwave-curriculum\u002Flessons\u002Fch21-static-factories\u002F21-static-factories",{"path":257,"title":258,"stem":259},"\u002Fshockwave-curriculum\u002Flessons\u002Fch22-the-builder-pattern\u002F22-the-builder-pattern","The Builder Pattern","shockwave-curriculum\u002Flessons\u002Fch22-the-builder-pattern\u002F22-the-builder-pattern",{"path":261,"title":262,"stem":263},"\u002Fshockwave-curriculum\u002Flessons\u002Fch23-encapsulation-and-final\u002F1-scope-and-access","Access, final, and Immutability","shockwave-curriculum\u002Flessons\u002Fch23-encapsulation-and-final\u002F23.1-scope-and-access",{"path":265,"title":266,"stem":267},"\u002Fshockwave-curriculum\u002Flessons\u002Fch24-optional-avoiding-null-pointer-exceptions\u002F24-optional-avoiding-null-pointer-exceptions","Optional: Avoiding Null Pointer Exceptions","shockwave-curriculum\u002Flessons\u002Fch24-optional-avoiding-null-pointer-exceptions\u002F24-optional-avoiding-null-pointer-exceptions",{"path":269,"title":270,"stem":271},"\u002Fshockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F1-what-is-command-based-programming","What Is Command-Based Programming?","shockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F25.1-what-is-command-based-programming",{"path":273,"title":274,"stem":275},"\u002Fshockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F2-commands-and-command-compositions","Commands & Command Compositions","shockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F25.2-commands-and-command-compositions",{"path":277,"title":278,"stem":279},"\u002Fshockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F3-the-command-scheduler","The Command Scheduler","shockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F25.3-the-command-scheduler",{"path":281,"title":282,"stem":283},"\u002Fshockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F4-state-machines-logic","State Machines: Logic","shockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F25.4-state-machines-logic",{"path":285,"title":286,"stem":287},"\u002Fshockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F5-managing-transitions","Managing Transitions","shockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F25.5-managing-transitions",{"path":289,"title":290,"stem":291},"\u002Fshockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F6-binding-commands-to-triggers","Binding Commands to Triggers","shockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F25.6-binding-commands-to-triggers",{"path":293,"title":294,"stem":295},"\u002Fshockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F7-structuring-a-command-based-robot-project","Structuring a Command-Based Robot Project","shockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F25.7-structuring-a-command-based-robot-project",{"path":297,"title":298,"stem":299},"\u002Fshockwave-curriculum\u002Flessons\u002Fch26-architecture-takeaways\u002F26-architecture-takeaways","Architecture Takeaways","shockwave-curriculum\u002Flessons\u002Fch26-architecture-takeaways\u002F26-architecture-takeaways",{"path":301,"title":302,"stem":303},"\u002Fshockwave-curriculum\u002Flessons\u002Fch27-program-design-and-abstraction\u002F1-abstraction-and-program-design","Abstraction and Program Design","shockwave-curriculum\u002Flessons\u002Fch27-program-design-and-abstraction\u002F27.1-abstraction-and-program-design",{"path":305,"title":306,"stem":307},"\u002Fshockwave-curriculum\u002Flessons\u002Fch27-program-design-and-abstraction\u002F2-impact-of-program-design","Impact of Program Design","shockwave-curriculum\u002Flessons\u002Fch27-program-design-and-abstraction\u002F27.2-impact-of-program-design",{"path":309,"title":310,"stem":311},"\u002Fshockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F1-searching-algorithms","Searching Algorithms","shockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F28.1-searching-algorithms",{"path":313,"title":314,"stem":315},"\u002Fshockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F2-sorting-algorithms","Sorting Algorithms","shockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F28.2-sorting-algorithms",{"path":317,"title":318,"stem":319},"\u002Fshockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F3-recursion","Recursion","shockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F28.3-recursion",{"path":321,"title":322,"stem":323},"\u002Fshockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F4-recursive-searching-and-sorting","Recursive Searching and Sorting","shockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F28.4-recursive-searching-and-sorting",{"path":325,"title":326,"stem":327},"\u002Fshockwave-curriculum\u002Flessons\u002Fch29-git-and-github-basics\u002F1-coming-soon","Git & GitHub Basics — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch29-git-and-github-basics\u002F29.1-coming-soon",{"path":329,"title":330,"stem":331},"\u002Fshockwave-curriculum\u002Flessons\u002Fch30-git-history-and-merging\u002F1-coming-soon","Git — History & Merging — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch30-git-history-and-merging\u002F30.1-coming-soon",{"path":333,"title":334,"stem":335},"\u002Fshockwave-curriculum\u002Flessons\u002Fch31-dev-environment-and-tooling\u002F1-coming-soon","Dev Environment & Tooling — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch31-dev-environment-and-tooling\u002F31.1-coming-soon",{"path":337,"title":338,"stem":339},"\u002Fshockwave-curriculum\u002Flessons\u002Fch32-unit-testing\u002F1-coming-soon","Unit Testing — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch32-unit-testing\u002F32.1-coming-soon",{"path":341,"title":342,"stem":343},"\u002Fshockwave-curriculum\u002Flessons\u002Fch33-advantagekit-autologging\u002F1-coming-soon","AdvantageKit — AutoLogging — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch33-advantagekit-autologging\u002F33.1-coming-soon",{"path":345,"title":346,"stem":347},"\u002Fshockwave-curriculum\u002Flessons\u002Fch34-log-replay\u002F1-coming-soon","Log Replay — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch34-log-replay\u002F34.1-coming-soon",{"path":349,"title":350,"stem":351},"\u002Fshockwave-curriculum\u002Flessons\u002Fch35-advantagescope-i-visualization\u002F1-coming-soon","AdvantageScope I: Visualization — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch35-advantagescope-i-visualization\u002F35.1-coming-soon",{"path":353,"title":354,"stem":355},"\u002Fshockwave-curriculum\u002Flessons\u002Fch36-advantagescope-ii-custom-3d-assets\u002F1-coming-soon","AdvantageScope II: Custom 3D Assets — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch36-advantagescope-ii-custom-3d-assets\u002F36.1-coming-soon",{"path":357,"title":358,"stem":359},"\u002Fshockwave-curriculum\u002Flessons\u002Fch37-autonomous-i\u002F1-coming-soon","Autonomous I — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch37-autonomous-i\u002F37.1-coming-soon",{"path":361,"title":362,"stem":363},"\u002Fshockwave-curriculum\u002Flessons\u002Fch38-autonomous-ii-pathplanner-and-trajectories\u002F1-coming-soon","Autonomous II: PathPlanner & Trajectories — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch38-autonomous-ii-pathplanner-and-trajectories\u002F38.1-coming-soon",{"path":365,"title":366,"stem":367},"\u002Fshockwave-curriculum\u002Flessons\u002Fch39-control-fundamentals\u002F1-coming-soon","Control Fundamentals — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch39-control-fundamentals\u002F39.1-coming-soon",{"path":369,"title":370,"stem":371},"\u002Fshockwave-curriculum\u002Flessons\u002Fch40-motion-profiles\u002F1-coming-soon","Motion Profiles — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch40-motion-profiles\u002F40.1-coming-soon",{"path":373,"title":374,"stem":375},"\u002Fshockwave-curriculum\u002Flessons\u002Fch41-hardware-fundamentals\u002F1-coming-soon","Hardware Fundamentals — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch41-hardware-fundamentals\u002F41.1-coming-soon",{"path":377,"title":378,"stem":379},"\u002Fshockwave-curriculum\u002Flessons\u002Fch42-photonvision\u002F1-coming-soon","PhotonVision — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch42-photonvision\u002F42.1-coming-soon",{"path":381,"title":382,"stem":383},"\u002Fshockwave-curriculum\u002Flessons\u002Fch43-apriltags-and-pose\u002F1-coming-soon","AprilTags & Pose — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch43-apriltags-and-pose\u002F43.1-coming-soon",{"path":385,"title":386,"stem":387},"\u002Fshockwave-curriculum\u002Flessons\u002Fch44-subsystems-i\u002F1-coming-soon","Subsystems I — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch44-subsystems-i\u002F44.1-coming-soon",{"path":389,"title":390,"stem":391},"\u002Fshockwave-curriculum\u002Flessons\u002Fch45-subsystems-ii-advanced\u002F1-coming-soon","Subsystems II — Advanced — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch45-subsystems-ii-advanced\u002F45.1-coming-soon",{"path":393,"title":394,"stem":395},"\u002Fshockwave-curriculum\u002Flessons\u002Fch46-team-utilities-i\u002F1-coming-soon","Team Utilities I — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch46-team-utilities-i\u002F46.1-coming-soon",{"path":397,"title":398,"stem":399},"\u002Fshockwave-curriculum\u002Flessons\u002Fch47-field-constants\u002F1-coming-soon","Field Constants — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch47-field-constants\u002F47.1-coming-soon",{"path":401,"title":402,"stem":403},"\u002Fshockwave-curriculum\u002Flessons\u002Fch48-troubleshooting-i-runtime-debug\u002F1-coming-soon","Troubleshooting I — Runtime Debug — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch48-troubleshooting-i-runtime-debug\u002F48.1-coming-soon",{"path":405,"title":406,"stem":407},"\u002Fshockwave-curriculum\u002Flessons\u002Fch49-troubleshooting-ii-can-and-sim\u002F1-coming-soon","Troubleshooting II: CAN & Sim — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch49-troubleshooting-ii-can-and-sim\u002F49.1-coming-soon",{"path":409,"title":410,"stem":411},"\u002Fshockwave-curriculum\u002Flessons\u002Fch50-vendor-libraries-talonfx\u002F1-coming-soon","Vendor Libraries: TalonFX — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch50-vendor-libraries-talonfx\u002F50.1-coming-soon",{"path":413,"title":414,"stem":415},"\u002Fshockwave-curriculum\u002Flessons\u002Fch51-robot-alerts\u002F1-coming-soon","Robot Alerts — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch51-robot-alerts\u002F51.1-coming-soon",{"path":417,"title":418,"stem":419},"\u002Fshockwave-curriculum\u002Flessons\u002Fch52-wpilib-commands\u002F1-coming-soon","WPILib Commands — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch52-wpilib-commands\u002F52.1-coming-soon",{"path":421,"title":422,"stem":423},"\u002Fshockwave-curriculum\u002Flessons\u002Fch53-wpilib-geometry\u002F1-coming-soon","WPILib Geometry — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch53-wpilib-geometry\u002F53.1-coming-soon",{"path":425,"title":426,"stem":427},"\u002Fshockwave-curriculum\u002Flessons\u002Fch54-networktables\u002F1-coming-soon","NetworkTables — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch54-networktables\u002F54.1-coming-soon",{"path":429,"title":430,"stem":431},"\u002Fshockwave-curriculum\u002Flessons\u002Fch55-command-scheduler\u002F1-coming-soon","Command Scheduler — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch55-command-scheduler\u002F55.1-coming-soon",{"path":433,"title":434,"stem":435},"\u002Fshockwave-curriculum\u002Flessons\u002Fch56-wpilib-timers\u002F1-coming-soon","WPILib Timers — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch56-wpilib-timers\u002F56.1-coming-soon",{"path":437,"title":438,"stem":439},"\u002Fshockwave-curriculum\u002Flessons\u002Fch57-wpilib-triggers\u002F1-coming-soon","WPILib Triggers — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch57-wpilib-triggers\u002F57.1-coming-soon",{"path":441,"title":442,"stem":443},"\u002Fshockwave-curriculum\u002Flessons\u002Fch58-vendor-units-and-conversions\u002F1-coming-soon","Vendor Units & Conversions — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch58-vendor-units-and-conversions\u002F58.1-coming-soon",[445,449,453,457,461,465,469,473,477,481,485,489,493,497,501,505,509,513,517,521,525,529,533,537,541,545,549,553,557,561,565,569,573,577,581,585,589,593,597,601,605,609,613,617,621,625,629,633,637,641,645,649,653,657,661,665,669,673,677,681,685,689,693,697,701,705,709,713,717,721,725,729,733,737,741,745,749],{"path":446,"title":447,"stem":448},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch01-why-java-for-frc\u002F2-intro-to-algorithms-programming-and-compilers","Intro to Algorithms, Programming and Compilers — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch01-why-java-for-frc\u002F1.2-intro-to-algorithms-programming-and-compilers",{"path":450,"title":451,"stem":452},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F1-variables-and-data-types","Variables & Data Types — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F2.1-variables-and-data-types",{"path":454,"title":455,"stem":456},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F2-expressions-and-output","Expressions & Output — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F2.2-expressions-and-output",{"path":458,"title":459,"stem":460},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F3-assignment-and-input","Assignment & Input — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F2.3-assignment-and-input",{"path":462,"title":463,"stem":464},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F4-casting-and-ranges-of-values","Casting & Ranges of Values — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F2.4-casting-and-ranges-of-values",{"path":466,"title":467,"stem":468},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F5-compound-assignment-operators","Compound Assignment Operators — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch02-variables-and-types\u002F2.5-compound-assignment-operators",{"path":470,"title":471,"stem":472},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch03-apis-libraries-and-documentation\u002F1-apis-and-libraries","APIs and Libraries — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch03-apis-libraries-and-documentation\u002F3.1-apis-and-libraries",{"path":474,"title":475,"stem":476},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch03-apis-libraries-and-documentation\u002F2-documentation-with-comments-and-preconditions","Documentation with Comments and Preconditions — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch03-apis-libraries-and-documentation\u002F3.2-documentation-with-comments-and-preconditions",{"path":478,"title":479,"stem":480},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch03-apis-libraries-and-documentation\u002F3-packages-and-imports","Packages & Imports — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch03-apis-libraries-and-documentation\u002F3.3-packages-and-imports",{"path":482,"title":483,"stem":484},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F1-methods-signatures-and-parameters","Methods, Signatures & Parameters — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F4.1-methods-signatures-and-parameters",{"path":486,"title":487,"stem":488},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F2-calling-class-methods","Calling Class Methods — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F4.2-calling-class-methods",{"path":490,"title":491,"stem":492},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F3-using-the-math-class","Using the Math Class — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F4.3-using-the-math-class",{"path":494,"title":495,"stem":496},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F4-objects-instances-of-classes","Objects — Instances of Classes — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F4.4-objects-instances-of-classes",{"path":498,"title":499,"stem":500},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F5-creating-and-initializing-objects-constructors","Creating & Initializing Objects: Constructors — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F4.5-creating-and-initializing-objects-constructors",{"path":502,"title":503,"stem":504},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F6-calling-instance-methods","Calling Instance Methods — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch04-using-objects-and-calling-methods\u002F4.6-calling-instance-methods",{"path":506,"title":507,"stem":508},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F1-5.2-if-statements-and-for-loops","if Statements & For Loops — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.1-5.2-if-statements-and-for-loops",{"path":510,"title":511,"stem":512},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F10-nested-iteration","Nested Iteration — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.10-nested-iteration",{"path":514,"title":515,"stem":516},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F11-informal-runtime-analysis-of-loops","Informal Runtime Analysis of Loops — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.11-informal-runtime-analysis-of-loops",{"path":518,"title":519,"stem":520},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F12-switch-statements-and-expressions","switch Statements and Expressions — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.12-switch-statements-and-expressions",{"path":522,"title":523,"stem":524},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F3-algorithms-with-selection-and-repetition","Algorithms with Selection and Repetition — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.3-algorithms-with-selection-and-repetition",{"path":526,"title":527,"stem":528},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F4-boolean-expressions","Boolean Expressions — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.4-boolean-expressions",{"path":530,"title":531,"stem":532},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5-nested-if-statements","Nested if Statements — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.5-nested-if-statements",{"path":534,"title":535,"stem":536},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F6-compound-boolean-expressions","Compound Boolean Expressions — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.6-compound-boolean-expressions",{"path":538,"title":539,"stem":540},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F7-comparing-boolean-expressions-de-morgans-laws","Comparing Boolean Expressions (De Morgan's Laws) — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.7-comparing-boolean-expressions-de-morgans-laws",{"path":542,"title":543,"stem":544},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F8-while-loops","While Loops — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.8-while-loops",{"path":546,"title":547,"stem":548},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F9-implementing-selection-and-iteration-algorithms","Implementing Selection and Iteration Algorithms — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.9-implementing-selection-and-iteration-algorithms",{"path":550,"title":551,"stem":552},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch06-strings\u002F1-strings","Strings — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch06-strings\u002F6.1-strings",{"path":554,"title":555,"stem":556},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch06-strings\u002F2-string-algorithms","String Algorithms — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch06-strings\u002F6.2-string-algorithms",{"path":558,"title":559,"stem":560},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch07-the-class-blueprint\u002F1-anatomy-of-a-java-class","Anatomy of a Java Class — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch07-the-class-blueprint\u002F7.1-anatomy-of-a-java-class",{"path":562,"title":563,"stem":564},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch07-the-class-blueprint\u002F2-methods-how-to-write-them","Methods: How to Write Them — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch07-the-class-blueprint\u002F7.2-methods-how-to-write-them",{"path":566,"title":567,"stem":568},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch07-the-class-blueprint\u002F3-methods-passing-and-returning-references-of-an-object","Methods: Passing & Returning References of an Object — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch07-the-class-blueprint\u002F7.3-methods-passing-and-returning-references-of-an-object",{"path":570,"title":571,"stem":572},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch07-the-class-blueprint\u002F4-class-static-variables-and-methods","Class (static) Variables & Methods — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch07-the-class-blueprint\u002F7.4-class-static-variables-and-methods",{"path":574,"title":575,"stem":576},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch08-constructors-and-this\u002F1-8.2-constructors-and-this","Constructors & \"this\" — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch08-constructors-and-this\u002F8.1-8.2-constructors-and-this",{"path":578,"title":579,"stem":580},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F1-array-creation-and-access","Array Creation and Access — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.1-array-creation-and-access",{"path":582,"title":583,"stem":584},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F2-arraylist-and-its-methods","ArrayList and its Methods — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.2-arraylist-and-its-methods",{"path":586,"title":587,"stem":588},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F3-optional-hashmap-dictionary-data-structure","HashMap (Dictionary) Data Structure — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.3-optional-hashmap-dictionary-data-structure",{"path":590,"title":591,"stem":592},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F4-array-traversals","Array Traversals — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.4-array-traversals",{"path":594,"title":595,"stem":596},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F5-implementing-array-algorithms","Implementing Array Algorithms — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.5-implementing-array-algorithms",{"path":598,"title":599,"stem":600},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F6-arraylist-traversals","ArrayList Traversals — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.6-arraylist-traversals",{"path":602,"title":603,"stem":604},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F7-implementing-arraylist-algorithms","Implementing ArrayList Algorithms — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.7-implementing-arraylist-algorithms",{"path":606,"title":607,"stem":608},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F8-using-text-files","Using Text Files — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.8-using-text-files",{"path":610,"title":611,"stem":612},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch10-2d-arrays\u002F1-2d-array-creation-and-access","2D Array Creation and Access — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch10-2d-arrays\u002F10.1-2d-array-creation-and-access",{"path":614,"title":615,"stem":616},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch10-2d-arrays\u002F2-2d-array-traversals-nested-loops","2D Array Traversals: Nested Loops — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch10-2d-arrays\u002F10.2-2d-array-traversals-nested-loops",{"path":618,"title":619,"stem":620},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch10-2d-arrays\u002F3-implementing-2d-array-algorithms","Implementing 2D Array Algorithms — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch10-2d-arrays\u002F10.3-implementing-2d-array-algorithms",{"path":622,"title":623,"stem":624},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch11-enums-named-choices\u002F11-enums-named-choices","Enums: Named Choices — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch11-enums-named-choices\u002F11-enums-named-choices",{"path":626,"title":627,"stem":628},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch12-exceptions-and-try-catch\u002F12-exceptions-and-try-catch","Exceptions & try\u002Fcatch — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch12-exceptions-and-try-catch\u002F12-exceptions-and-try-catch",{"path":630,"title":631,"stem":632},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch13-common-gotchas\u002F13-common-gotchas","Common Gotchas — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch13-common-gotchas\u002F13-common-gotchas",{"path":634,"title":635,"stem":636},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch15-advanced-collections\u002F15-advanced-collections","Advanced Collections (Set\u002FQueue\u002FMap) — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch15-advanced-collections\u002F15-advanced-collections",{"path":638,"title":639,"stem":640},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch16-writing-your-own-generics\u002F16-writing-your-own-generics","Writing Your Own Generics — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch16-writing-your-own-generics\u002F16-writing-your-own-generics",{"path":642,"title":643,"stem":644},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F1-inheritance-superclass-subclass","Inheritance, Superclass, Subclass — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F17.1-inheritance-superclass-subclass",{"path":646,"title":647,"stem":648},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F2-inheritance-and-constructors","Inheritance and Constructors — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F17.2-inheritance-and-constructors",{"path":650,"title":651,"stem":652},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F3-inheritance-hierarchies","Inheritance Hierarchies — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F17.3-inheritance-hierarchies",{"path":654,"title":655,"stem":656},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F4-object-superclass","Object Superclass — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F17.4-object-superclass",{"path":658,"title":659,"stem":660},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F5-abstract-classes-and-methods","Abstract Classes and Methods — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch17-inheritance-and-abstractions\u002F17.5-abstract-classes-and-methods",{"path":662,"title":663,"stem":664},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch18-polymorphism-many-forms\u002F1-overriding-methods","Overriding Methods — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch18-polymorphism-many-forms\u002F18.1-overriding-methods",{"path":666,"title":667,"stem":668},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch18-polymorphism-many-forms\u002F2-super-keyword","super Keyword — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch18-polymorphism-many-forms\u002F18.2-super-keyword",{"path":670,"title":671,"stem":672},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch18-polymorphism-many-forms\u002F3-polymorphism","Polymorphism — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch18-polymorphism-many-forms\u002F18.3-polymorphism",{"path":674,"title":675,"stem":676},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch19-interfaces-as-contracts\u002F19-interfaces-as-contracts","Interfaces as Contracts — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch19-interfaces-as-contracts\u002F19-interfaces-as-contracts",{"path":678,"title":679,"stem":680},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch19-interfaces-as-contracts\u002F1-lambdas-and-method-references","Lambdas & Method References — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch19-interfaces-as-contracts\u002F19.1-lambdas-and-method-references",{"path":682,"title":683,"stem":684},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch20-the-io-layer-pattern\u002F20-the-io-layer-pattern","The IO-Layer Pattern — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch20-the-io-layer-pattern\u002F20-the-io-layer-pattern",{"path":686,"title":687,"stem":688},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch21-static-factories\u002F21-static-factories","Static Factories — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch21-static-factories\u002F21-static-factories",{"path":690,"title":691,"stem":692},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch22-the-builder-pattern\u002F22-the-builder-pattern","The Builder Pattern — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch22-the-builder-pattern\u002F22-the-builder-pattern",{"path":694,"title":695,"stem":696},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch23-encapsulation-and-final\u002F1-scope-and-access","Access, final, and Immutability — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch23-encapsulation-and-final\u002F23.1-scope-and-access",{"path":698,"title":699,"stem":700},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch24-optional-avoiding-null-pointer-exceptions\u002F24-optional-avoiding-null-pointer-exceptions","Optional: Avoiding Null Pointer Exceptions — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch24-optional-avoiding-null-pointer-exceptions\u002F24-optional-avoiding-null-pointer-exceptions",{"path":702,"title":703,"stem":704},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F1-what-is-command-based-programming","What Is Command-Based Programming? — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F25.1-what-is-command-based-programming",{"path":706,"title":707,"stem":708},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F2-commands-and-command-compositions","Commands & Command Compositions — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F25.2-commands-and-command-compositions",{"path":710,"title":711,"stem":712},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F3-the-command-scheduler","The Command Scheduler — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F25.3-the-command-scheduler",{"path":714,"title":715,"stem":716},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F4-state-machines-logic","State Machines: Logic — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F25.4-state-machines-logic",{"path":718,"title":719,"stem":720},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F5-managing-transitions","Managing Transitions — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F25.5-managing-transitions",{"path":722,"title":723,"stem":724},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F6-binding-commands-to-triggers","Binding Commands to Triggers — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F25.6-binding-commands-to-triggers",{"path":726,"title":727,"stem":728},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F7-structuring-a-command-based-robot-project","Structuring a Command-Based Robot Project — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch25-command-based-programming\u002F25.7-structuring-a-command-based-robot-project",{"path":730,"title":731,"stem":732},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch26-architecture-takeaways\u002F26-architecture-takeaways","Architecture Takeaways — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch26-architecture-takeaways\u002F26-architecture-takeaways",{"path":734,"title":735,"stem":736},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch27-program-design-and-abstraction\u002F1-abstraction-and-program-design","Abstraction and Program Design — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch27-program-design-and-abstraction\u002F27.1-abstraction-and-program-design",{"path":738,"title":739,"stem":740},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch28-algorithms-searching-sorting-recursion\u002F1-searching-algorithms","Searching Algorithms — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch28-algorithms-searching-sorting-recursion\u002F28.1-searching-algorithms",{"path":742,"title":743,"stem":744},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch28-algorithms-searching-sorting-recursion\u002F2-sorting-algorithms","Sorting Algorithms — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch28-algorithms-searching-sorting-recursion\u002F28.2-sorting-algorithms",{"path":746,"title":747,"stem":748},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch28-algorithms-searching-sorting-recursion\u002F3-recursion","Recursion — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch28-algorithms-searching-sorting-recursion\u002F28.3-recursion",{"path":750,"title":751,"stem":752},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch28-algorithms-searching-sorting-recursion\u002F4-recursive-searching-and-sorting","Recursive Searching and Sorting — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch28-algorithms-searching-sorting-recursion\u002F28.4-recursive-searching-and-sorting",[754,758,762,766,770,774,778,782,786,790,794,798,802,806,810,814,818,822,826,830,834,838,842,846,850,854,858,862,866,870,874,878,882,886,890,894,898,902,906,910,914,918,922,926,930,934,938,942,946,950,954,958,962,966,970,974,978,982,986,990,994,998,1002,1006,1010,1014,1018,1022,1026,1030,1034,1038,1042,1046,1050,1054,1058,1062,1066],{"path":755,"title":756,"stem":757},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch01-why-java-for-frc\u002F2-intro-to-algorithms-programming-and-compilers","Intro to Algorithms, Programming and Compilers — Exercises","shockwave-curriculum\u002Fexercises\u002Fch01-why-java-for-frc\u002F1.2-intro-to-algorithms-programming-and-compilers",{"path":759,"title":760,"stem":761},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F1-variables-and-data-types","Variables & Data Types — Exercises","shockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F2.1-variables-and-data-types",{"path":763,"title":764,"stem":765},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F2-expressions-and-output","Expressions & Output — Exercises","shockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F2.2-expressions-and-output",{"path":767,"title":768,"stem":769},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F3-assignment-and-input","Assignment & Input — Exercises","shockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F2.3-assignment-and-input",{"path":771,"title":772,"stem":773},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F4-casting-and-ranges-of-values","Casting & Ranges of Values — Exercises","shockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F2.4-casting-and-ranges-of-values",{"path":775,"title":776,"stem":777},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F5-compound-assignment-operators","Compound Assignment Operators — Exercises","shockwave-curriculum\u002Fexercises\u002Fch02-variables-and-types\u002F2.5-compound-assignment-operators",{"path":779,"title":780,"stem":781},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch03-apis-libraries-and-documentation\u002F1-apis-and-libraries","APIs and Libraries — Exercises","shockwave-curriculum\u002Fexercises\u002Fch03-apis-libraries-and-documentation\u002F3.1-apis-and-libraries",{"path":783,"title":784,"stem":785},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch03-apis-libraries-and-documentation\u002F2-documentation-with-comments-and-preconditions","Documentation with Comments and Preconditions — Exercises","shockwave-curriculum\u002Fexercises\u002Fch03-apis-libraries-and-documentation\u002F3.2-documentation-with-comments-and-preconditions",{"path":787,"title":788,"stem":789},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch03-apis-libraries-and-documentation\u002F3-packages-and-imports","Packages & Imports — Exercises","shockwave-curriculum\u002Fexercises\u002Fch03-apis-libraries-and-documentation\u002F3.3-packages-and-imports",{"path":791,"title":792,"stem":793},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F1-methods-signatures-and-parameters","Methods, Signatures & Parameters — Exercises","shockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F4.1-methods-signatures-and-parameters",{"path":795,"title":796,"stem":797},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F2-calling-class-methods","Calling Class Methods — Exercises","shockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F4.2-calling-class-methods",{"path":799,"title":800,"stem":801},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F3-using-the-math-class","Using the Math Class — Exercises","shockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F4.3-using-the-math-class",{"path":803,"title":804,"stem":805},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F4-objects-instances-of-classes","Objects — Instances of Classes — Exercises","shockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F4.4-objects-instances-of-classes",{"path":807,"title":808,"stem":809},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F5-creating-and-initializing-objects-constructors","Creating & Initializing Objects: Constructors — Exercises","shockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F4.5-creating-and-initializing-objects-constructors",{"path":811,"title":812,"stem":813},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F6-calling-instance-methods","Calling Instance Methods — Exercises","shockwave-curriculum\u002Fexercises\u002Fch04-using-objects-and-calling-methods\u002F4.6-calling-instance-methods",{"path":815,"title":816,"stem":817},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F1-5.2-if-statements-and-for-loops","if Statements & For Loops — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.1-5.2-if-statements-and-for-loops",{"path":819,"title":820,"stem":821},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F10-nested-iteration","Nested Iteration — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.10-nested-iteration",{"path":823,"title":824,"stem":825},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F11-informal-runtime-analysis-of-loops","Informal Runtime Analysis of Loops — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.11-informal-runtime-analysis-of-loops",{"path":827,"title":828,"stem":829},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F12-switch-statements-and-expressions","switch Statements and Expressions — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.12-switch-statements-and-expressions",{"path":831,"title":832,"stem":833},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F3-algorithms-with-selection-and-repetition","Algorithms with Selection and Repetition — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.3-algorithms-with-selection-and-repetition",{"path":835,"title":836,"stem":837},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F4-boolean-expressions","Boolean Expressions — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.4-boolean-expressions",{"path":839,"title":840,"stem":841},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5-nested-if-statements","Nested if Statements — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.5-nested-if-statements",{"path":843,"title":844,"stem":845},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F6-compound-boolean-expressions","Compound Boolean Expressions — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.6-compound-boolean-expressions",{"path":847,"title":848,"stem":849},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F7-comparing-boolean-expressions-de-morgans-laws","Comparing Boolean Expressions (De Morgan's Laws) — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.7-comparing-boolean-expressions-de-morgans-laws",{"path":851,"title":852,"stem":853},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F8-while-loops","While Loops — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.8-while-loops",{"path":855,"title":856,"stem":857},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F9-implementing-selection-and-iteration-algorithms","Implementing Selection and Iteration Algorithms — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.9-implementing-selection-and-iteration-algorithms",{"path":859,"title":860,"stem":861},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch06-strings\u002F1-strings","Strings — Exercises","shockwave-curriculum\u002Fexercises\u002Fch06-strings\u002F6.1-strings",{"path":863,"title":864,"stem":865},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch06-strings\u002F2-string-algorithms","String Algorithms — Exercises","shockwave-curriculum\u002Fexercises\u002Fch06-strings\u002F6.2-string-algorithms",{"path":867,"title":868,"stem":869},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch07-the-class-blueprint\u002F1-anatomy-of-a-java-class","Anatomy of a Java Class — Exercises","shockwave-curriculum\u002Fexercises\u002Fch07-the-class-blueprint\u002F7.1-anatomy-of-a-java-class",{"path":871,"title":872,"stem":873},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch07-the-class-blueprint\u002F2-methods-how-to-write-them","Methods: How to Write Them — Exercises","shockwave-curriculum\u002Fexercises\u002Fch07-the-class-blueprint\u002F7.2-methods-how-to-write-them",{"path":875,"title":876,"stem":877},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch07-the-class-blueprint\u002F3-methods-passing-and-returning-references-of-an-object","Methods: Passing & Returning References of an Object — Exercises","shockwave-curriculum\u002Fexercises\u002Fch07-the-class-blueprint\u002F7.3-methods-passing-and-returning-references-of-an-object",{"path":879,"title":880,"stem":881},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch07-the-class-blueprint\u002F4-class-static-variables-and-methods","Class (static) Variables & Methods — Exercises","shockwave-curriculum\u002Fexercises\u002Fch07-the-class-blueprint\u002F7.4-class-static-variables-and-methods",{"path":883,"title":884,"stem":885},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch08-constructors-and-this\u002F1-8.2-constructors-and-this","Constructors & \"this\" — Exercises","shockwave-curriculum\u002Fexercises\u002Fch08-constructors-and-this\u002F8.1-8.2-constructors-and-this",{"path":887,"title":888,"stem":889},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F1-array-creation-and-access","Array Creation and Access — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.1-array-creation-and-access",{"path":891,"title":892,"stem":893},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F2-arraylist-and-its-methods","ArrayList and its Methods — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.2-arraylist-and-its-methods",{"path":895,"title":896,"stem":897},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F3-optional-hashmap-dictionary-data-structure","HashMap (Dictionary) Data Structure — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.3-optional-hashmap-dictionary-data-structure",{"path":899,"title":900,"stem":901},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F4-array-traversals","Array Traversals — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.4-array-traversals",{"path":903,"title":904,"stem":905},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F5-implementing-array-algorithms","Implementing Array Algorithms — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.5-implementing-array-algorithms",{"path":907,"title":908,"stem":909},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F6-arraylist-traversals","ArrayList Traversals — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.6-arraylist-traversals",{"path":911,"title":912,"stem":913},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F7-implementing-arraylist-algorithms","Implementing ArrayList Algorithms — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.7-implementing-arraylist-algorithms",{"path":915,"title":916,"stem":917},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F8-using-text-files","Using Text Files — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.8-using-text-files",{"path":919,"title":920,"stem":921},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch10-2d-arrays\u002F1-2d-array-creation-and-access","2D Array Creation and Access — Exercises","shockwave-curriculum\u002Fexercises\u002Fch10-2d-arrays\u002F10.1-2d-array-creation-and-access",{"path":923,"title":924,"stem":925},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch10-2d-arrays\u002F2-2d-array-traversals-nested-loops","2D Array Traversals: Nested Loops — Exercises","shockwave-curriculum\u002Fexercises\u002Fch10-2d-arrays\u002F10.2-2d-array-traversals-nested-loops",{"path":927,"title":928,"stem":929},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch10-2d-arrays\u002F3-implementing-2d-array-algorithms","Implementing 2D Array Algorithms — Exercises","shockwave-curriculum\u002Fexercises\u002Fch10-2d-arrays\u002F10.3-implementing-2d-array-algorithms",{"path":931,"title":932,"stem":933},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch11-enums-named-choices\u002F11-enums-named-choices","Enums: Named Choices — Exercises","shockwave-curriculum\u002Fexercises\u002Fch11-enums-named-choices\u002F11-enums-named-choices",{"path":935,"title":936,"stem":937},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch12-exceptions-and-try-catch\u002F12-exceptions-and-try-catch","Exceptions & try\u002Fcatch — Exercises","shockwave-curriculum\u002Fexercises\u002Fch12-exceptions-and-try-catch\u002F12-exceptions-and-try-catch",{"path":939,"title":940,"stem":941},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch13-common-gotchas\u002F13-common-gotchas","Common Gotchas — Exercises","shockwave-curriculum\u002Fexercises\u002Fch13-common-gotchas\u002F13-common-gotchas",{"path":943,"title":944,"stem":945},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch14-why-design-patterns\u002F14-why-design-patterns","Why Design Patterns? — Exercises","shockwave-curriculum\u002Fexercises\u002Fch14-why-design-patterns\u002F14-why-design-patterns",{"path":947,"title":948,"stem":949},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch15-advanced-collections\u002F15-advanced-collections","Advanced Collections (Set\u002FQueue\u002FMap) — Exercises","shockwave-curriculum\u002Fexercises\u002Fch15-advanced-collections\u002F15-advanced-collections",{"path":951,"title":952,"stem":953},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch16-writing-your-own-generics\u002F16-writing-your-own-generics","Writing Your Own Generics — Exercises","shockwave-curriculum\u002Fexercises\u002Fch16-writing-your-own-generics\u002F16-writing-your-own-generics",{"path":955,"title":956,"stem":957},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F1-inheritance-superclass-subclass","Inheritance, Superclass, Subclass — Exercises","shockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F17.1-inheritance-superclass-subclass",{"path":959,"title":960,"stem":961},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F2-inheritance-and-constructors","Inheritance and Constructors — Exercises","shockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F17.2-inheritance-and-constructors",{"path":963,"title":964,"stem":965},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F3-inheritance-hierarchies","Inheritance Hierarchies — Exercises","shockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F17.3-inheritance-hierarchies",{"path":967,"title":968,"stem":969},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F4-object-superclass","Object Superclass — Exercises","shockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F17.4-object-superclass",{"path":971,"title":972,"stem":973},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F5-abstract-classes-and-methods","Abstract Classes and Methods — Exercises","shockwave-curriculum\u002Fexercises\u002Fch17-inheritance-and-abstractions\u002F17.5-abstract-classes-and-methods",{"path":975,"title":976,"stem":977},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch18-polymorphism-many-forms\u002F1-overriding-methods","Overriding Methods — Exercises","shockwave-curriculum\u002Fexercises\u002Fch18-polymorphism-many-forms\u002F18.1-overriding-methods",{"path":979,"title":980,"stem":981},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch18-polymorphism-many-forms\u002F2-super-keyword","super Keyword — Exercises","shockwave-curriculum\u002Fexercises\u002Fch18-polymorphism-many-forms\u002F18.2-super-keyword",{"path":983,"title":984,"stem":985},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch18-polymorphism-many-forms\u002F3-polymorphism","Polymorphism — Exercises","shockwave-curriculum\u002Fexercises\u002Fch18-polymorphism-many-forms\u002F18.3-polymorphism",{"path":987,"title":988,"stem":989},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch19-interfaces-as-contracts\u002F19-interfaces-as-contracts","Interfaces as Contracts — Exercises","shockwave-curriculum\u002Fexercises\u002Fch19-interfaces-as-contracts\u002F19-interfaces-as-contracts",{"path":991,"title":992,"stem":993},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch19-interfaces-as-contracts\u002F1-lambdas-and-method-references","Lambdas & Method References — Exercises","shockwave-curriculum\u002Fexercises\u002Fch19-interfaces-as-contracts\u002F19.1-lambdas-and-method-references",{"path":995,"title":996,"stem":997},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch20-the-io-layer-pattern\u002F20-the-io-layer-pattern","The IO-Layer Pattern — Exercises","shockwave-curriculum\u002Fexercises\u002Fch20-the-io-layer-pattern\u002F20-the-io-layer-pattern",{"path":999,"title":1000,"stem":1001},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch21-static-factories\u002F21-static-factories","Static Factories — Exercises","shockwave-curriculum\u002Fexercises\u002Fch21-static-factories\u002F21-static-factories",{"path":1003,"title":1004,"stem":1005},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch22-the-builder-pattern\u002F22-the-builder-pattern","The Builder Pattern — Exercises","shockwave-curriculum\u002Fexercises\u002Fch22-the-builder-pattern\u002F22-the-builder-pattern",{"path":1007,"title":1008,"stem":1009},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch23-encapsulation-and-final\u002F1-scope-and-access","Access, final, and Immutability — Exercises","shockwave-curriculum\u002Fexercises\u002Fch23-encapsulation-and-final\u002F23.1-scope-and-access",{"path":1011,"title":1012,"stem":1013},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch24-optional-avoiding-null-pointer-exceptions\u002F24-optional-avoiding-null-pointer-exceptions","Optional: Avoiding Null Pointer Exceptions — Exercises","shockwave-curriculum\u002Fexercises\u002Fch24-optional-avoiding-null-pointer-exceptions\u002F24-optional-avoiding-null-pointer-exceptions",{"path":1015,"title":1016,"stem":1017},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F1-what-is-command-based-programming","What Is Command-Based Programming? — Exercises","shockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F25.1-what-is-command-based-programming",{"path":1019,"title":1020,"stem":1021},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F2-commands-and-command-compositions","Commands & Command Compositions — Exercises","shockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F25.2-commands-and-command-compositions",{"path":1023,"title":1024,"stem":1025},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F3-the-command-scheduler","The Command Scheduler — Exercises","shockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F25.3-the-command-scheduler",{"path":1027,"title":1028,"stem":1029},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F4-state-machines-logic","State Machines: Logic — Exercises","shockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F25.4-state-machines-logic",{"path":1031,"title":1032,"stem":1033},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F5-managing-transitions","Managing Transitions — Exercises","shockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F25.5-managing-transitions",{"path":1035,"title":1036,"stem":1037},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F6-binding-commands-to-triggers","Binding Commands to Triggers — Exercises","shockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F25.6-binding-commands-to-triggers",{"path":1039,"title":1040,"stem":1041},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F7-structuring-a-command-based-robot-project","Structuring a Command-Based Robot Project — Exercises","shockwave-curriculum\u002Fexercises\u002Fch25-command-based-programming\u002F25.7-structuring-a-command-based-robot-project",{"path":1043,"title":1044,"stem":1045},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch26-architecture-takeaways\u002F26-architecture-takeaways","Architecture Takeaways — Exercises","shockwave-curriculum\u002Fexercises\u002Fch26-architecture-takeaways\u002F26-architecture-takeaways",{"path":1047,"title":1048,"stem":1049},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch27-program-design-and-abstraction\u002F1-abstraction-and-program-design","Abstraction and Program Design — Exercises","shockwave-curriculum\u002Fexercises\u002Fch27-program-design-and-abstraction\u002F27.1-abstraction-and-program-design",{"path":1051,"title":1052,"stem":1053},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch27-program-design-and-abstraction\u002F2-impact-of-program-design","Impact of Program Design — Exercises","shockwave-curriculum\u002Fexercises\u002Fch27-program-design-and-abstraction\u002F27.2-impact-of-program-design",{"path":1055,"title":1056,"stem":1057},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch28-algorithms-searching-sorting-recursion\u002F1-searching-algorithms","Searching Algorithms — Exercises","shockwave-curriculum\u002Fexercises\u002Fch28-algorithms-searching-sorting-recursion\u002F28.1-searching-algorithms",{"path":1059,"title":1060,"stem":1061},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch28-algorithms-searching-sorting-recursion\u002F2-sorting-algorithms","Sorting Algorithms — Exercises","shockwave-curriculum\u002Fexercises\u002Fch28-algorithms-searching-sorting-recursion\u002F28.2-sorting-algorithms",{"path":1063,"title":1064,"stem":1065},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch28-algorithms-searching-sorting-recursion\u002F3-recursion","Recursion — Exercises","shockwave-curriculum\u002Fexercises\u002Fch28-algorithms-searching-sorting-recursion\u002F28.3-recursion",{"path":1067,"title":1068,"stem":1069},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch28-algorithms-searching-sorting-recursion\u002F4-recursive-searching-and-sorting","Recursive Searching and Sorting — Exercises","shockwave-curriculum\u002Fexercises\u002Fch28-algorithms-searching-sorting-recursion\u002F28.4-recursive-searching-and-sorting",{"id":1071,"title":82,"body":1072,"description":2010,"extension":2011,"meta":2012,"navigation":1119,"path":81,"seo":2015,"stem":83,"__hash__":2016},"lessons\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.12-switch-statements-and-expressions.md",{"type":1073,"value":1074,"toc":1998},"minimark",[1075,1079,1092,1097,1208,1239,1283,1287,1304,1358,1379,1383,1389,1447,1457,1461,1529,1542,1546,1560,1616,1628,1632,1645,1702,1725,1729,1738,1794,1816,1820,1839,1843,1924,1928,1989,1994],[1076,1077,82],"h1",{"id":1078},"switch-statements-and-expressions",[1080,1081,1082,1083,1087,1088,1091],"p",{},"When one value decides between many fixed choices, an ",[1084,1085,1086],"code",{},"else if"," chain (Lesson 5.5) ends up comparing the same variable over and over. A ",[1084,1089,1090],{},"switch"," says it directly: look at one value, then jump to the case that matches it.",[1093,1094,1096],"h2",{"id":1095},"the-classic-switch-statement","The Classic switch Statement",[1098,1099,1104],"pre",{"className":1100,"code":1101,"language":1102,"meta":1103,"style":1103},"language-java shiki shiki-themes github-light github-dark","int autoMode = 2;\n\nswitch (autoMode)\n{\n    case 1:\n        System.out.println(\"Drive forward\");\n        break;\n    case 2:\n        System.out.println(\"Score one piece\");\n        break;\n    case 3:\n        System.out.println(\"Score two pieces\");\n        break;\n    default:\n        System.out.println(\"Do nothing\");\n        break;\n}\n","java","",[1084,1105,1106,1114,1121,1127,1133,1139,1145,1151,1157,1163,1168,1174,1180,1185,1191,1197,1202],{"__ignoreMap":1103},[1107,1108,1111],"span",{"class":1109,"line":1110},"line",1,[1107,1112,1113],{},"int autoMode = 2;\n",[1107,1115,1117],{"class":1109,"line":1116},2,[1107,1118,1120],{"emptyLinePlaceholder":1119},true,"\n",[1107,1122,1124],{"class":1109,"line":1123},3,[1107,1125,1126],{},"switch (autoMode)\n",[1107,1128,1130],{"class":1109,"line":1129},4,[1107,1131,1132],{},"{\n",[1107,1134,1136],{"class":1109,"line":1135},5,[1107,1137,1138],{},"    case 1:\n",[1107,1140,1142],{"class":1109,"line":1141},6,[1107,1143,1144],{},"        System.out.println(\"Drive forward\");\n",[1107,1146,1148],{"class":1109,"line":1147},7,[1107,1149,1150],{},"        break;\n",[1107,1152,1154],{"class":1109,"line":1153},8,[1107,1155,1156],{},"    case 2:\n",[1107,1158,1160],{"class":1109,"line":1159},9,[1107,1161,1162],{},"        System.out.println(\"Score one piece\");\n",[1107,1164,1166],{"class":1109,"line":1165},10,[1107,1167,1150],{},[1107,1169,1171],{"class":1109,"line":1170},11,[1107,1172,1173],{},"    case 3:\n",[1107,1175,1177],{"class":1109,"line":1176},12,[1107,1178,1179],{},"        System.out.println(\"Score two pieces\");\n",[1107,1181,1183],{"class":1109,"line":1182},13,[1107,1184,1150],{},[1107,1186,1188],{"class":1109,"line":1187},14,[1107,1189,1190],{},"    default:\n",[1107,1192,1194],{"class":1109,"line":1193},15,[1107,1195,1196],{},"        System.out.println(\"Do nothing\");\n",[1107,1198,1200],{"class":1109,"line":1199},16,[1107,1201,1150],{},[1107,1203,1205],{"class":1109,"line":1204},17,[1107,1206,1207],{},"}\n",[1080,1209,1210,1211,1214,1215,1218,1219,1221,1222,1224,1225,1228,1229,1232,1233,1235,1236,1238],{},"Java evaluates the value in parentheses once, jumps to the ",[1084,1212,1213],{},"case"," whose label matches it, and runs the statements from there. ",[1084,1216,1217],{},"break"," ends the whole ",[1084,1220,1090],{}," — the same ",[1084,1223,1217],{}," that leaves a loop early in Lesson 5.8. ",[1084,1226,1227],{},"default"," runs when no label matches, like the trailing ",[1084,1230,1231],{},"else"," of an ",[1084,1234,1086],{}," chain; it's optional in a ",[1084,1237,1090],{}," statement, but leaving it off makes \"do nothing\" a real outcome.",[1080,1240,1241,1242,1245,1246,1249,1250,1253,1254,1257,1258,1260,1261,1264,1265,1264,1268,1271,1272,1264,1275,1278,1279,1282],{},"Case labels must be fixed values, like ",[1084,1243,1244],{},"2"," or ",[1084,1247,1248],{},"\"RED\""," — never a condition such as ",[1084,1251,1252],{},"autoMode > 2",". For ranges, use an ",[1084,1255,1256],{},"if","\u002F",[1084,1259,1231],{}," chain. You can switch on an ",[1084,1262,1263],{},"int",", a ",[1084,1266,1267],{},"char",[1084,1269,1270],{},"String"," or an enum (Ch.11) — but not on a ",[1084,1273,1274],{},"long",[1084,1276,1277],{},"double"," or a ",[1084,1280,1281],{},"boolean",".",[1093,1284,1286],{"id":1285},"fall-through-what-happens-without-break","Fall-Through: What Happens Without break",[1080,1288,1289,1290,1292,1293,1297,1298,1300,1301,1303],{},"Leave out a ",[1084,1291,1217],{},", and execution doesn't stop at the next label — it ",[1294,1295,1296],"em",{},"falls through"," and keeps running the following case's statements, ignoring that case's label, until it reaches a ",[1084,1299,1217],{}," or the end of the ",[1084,1302,1090],{},":",[1098,1305,1307],{"className":1100,"code":1306,"language":1102,"meta":1103,"style":1103},"switch (autoMode)\n{\n    case 1:\n        System.out.println(\"Drive forward\");\n        \u002F\u002F no break: falls through into case 2\n    case 2:\n        System.out.println(\"Score one piece\");\n        break;\n    default:\n        System.out.println(\"Do nothing\");\n        break;\n}\n",[1084,1308,1309,1313,1317,1321,1325,1330,1334,1338,1342,1346,1350,1354],{"__ignoreMap":1103},[1107,1310,1311],{"class":1109,"line":1110},[1107,1312,1126],{},[1107,1314,1315],{"class":1109,"line":1116},[1107,1316,1132],{},[1107,1318,1319],{"class":1109,"line":1123},[1107,1320,1138],{},[1107,1322,1323],{"class":1109,"line":1129},[1107,1324,1144],{},[1107,1326,1327],{"class":1109,"line":1135},[1107,1328,1329],{},"        \u002F\u002F no break: falls through into case 2\n",[1107,1331,1332],{"class":1109,"line":1141},[1107,1333,1156],{},[1107,1335,1336],{"class":1109,"line":1147},[1107,1337,1162],{},[1107,1339,1340],{"class":1109,"line":1153},[1107,1341,1150],{},[1107,1343,1344],{"class":1109,"line":1159},[1107,1345,1190],{},[1107,1347,1348],{"class":1109,"line":1165},[1107,1349,1196],{},[1107,1351,1352],{"class":1109,"line":1170},[1107,1353,1150],{},[1107,1355,1356],{"class":1109,"line":1176},[1107,1357,1207],{},[1080,1359,1360,1361,1364,1365,1368,1369,1372,1373,1376,1377,1282],{},"With ",[1084,1362,1363],{},"autoMode"," set to ",[1084,1366,1367],{},"1",", this prints both ",[1084,1370,1371],{},"Drive forward"," and ",[1084,1374,1375],{},"Score one piece",". Fall-through is occasionally what you want, but far more often it's a forgotten ",[1084,1378,1217],{},[1093,1380,1382],{"id":1381},"several-labels-one-action","Several Labels, One Action",[1080,1384,1385,1386,1388],{},"When several values should do the same thing, list them in one ",[1084,1387,1213],{},", separated by commas:",[1098,1390,1392],{"className":1100,"code":1391,"language":1102,"meta":1103,"style":1103},"switch (buttonNumber)\n{\n    case 1, 2:\n        System.out.println(\"Intake\");\n        break;\n    case 3:\n        System.out.println(\"Shoot\");\n        break;\n    default:\n        System.out.println(\"Unmapped button\");\n        break;\n}\n",[1084,1393,1394,1399,1403,1408,1413,1417,1421,1426,1430,1434,1439,1443],{"__ignoreMap":1103},[1107,1395,1396],{"class":1109,"line":1110},[1107,1397,1398],{},"switch (buttonNumber)\n",[1107,1400,1401],{"class":1109,"line":1116},[1107,1402,1132],{},[1107,1404,1405],{"class":1109,"line":1123},[1107,1406,1407],{},"    case 1, 2:\n",[1107,1409,1410],{"class":1109,"line":1129},[1107,1411,1412],{},"        System.out.println(\"Intake\");\n",[1107,1414,1415],{"class":1109,"line":1135},[1107,1416,1150],{},[1107,1418,1419],{"class":1109,"line":1141},[1107,1420,1173],{},[1107,1422,1423],{"class":1109,"line":1147},[1107,1424,1425],{},"        System.out.println(\"Shoot\");\n",[1107,1427,1428],{"class":1109,"line":1153},[1107,1429,1150],{},[1107,1431,1432],{"class":1109,"line":1159},[1107,1433,1190],{},[1107,1435,1436],{"class":1109,"line":1165},[1107,1437,1438],{},"        System.out.println(\"Unmapped button\");\n",[1107,1440,1441],{"class":1109,"line":1170},[1107,1442,1150],{},[1107,1444,1445],{"class":1109,"line":1176},[1107,1446,1207],{},[1080,1448,1449,1450,1372,1453,1456],{},"Older code gets the same effect with fall-through, stacking ",[1084,1451,1452],{},"case 1:",[1084,1454,1455],{},"case 2:"," on separate lines with nothing between them. The comma form says it more clearly.",[1093,1458,1460],{"id":1459},"switching-on-a-string","Switching on a String",[1098,1462,1464],{"className":1100,"code":1463,"language":1102,"meta":1103,"style":1103},"String alliance = \"RED\";\n\nswitch (alliance)\n{\n    case \"RED\":\n        System.out.println(\"Start on the left\");\n        break;\n    case \"BLUE\":\n        System.out.println(\"Start on the right\");\n        break;\n    default:\n        System.out.println(\"Unknown alliance\");\n        break;\n}\n",[1084,1465,1466,1471,1475,1480,1484,1489,1494,1498,1503,1508,1512,1516,1521,1525],{"__ignoreMap":1103},[1107,1467,1468],{"class":1109,"line":1110},[1107,1469,1470],{},"String alliance = \"RED\";\n",[1107,1472,1473],{"class":1109,"line":1116},[1107,1474,1120],{"emptyLinePlaceholder":1119},[1107,1476,1477],{"class":1109,"line":1123},[1107,1478,1479],{},"switch (alliance)\n",[1107,1481,1482],{"class":1109,"line":1129},[1107,1483,1132],{},[1107,1485,1486],{"class":1109,"line":1135},[1107,1487,1488],{},"    case \"RED\":\n",[1107,1490,1491],{"class":1109,"line":1141},[1107,1492,1493],{},"        System.out.println(\"Start on the left\");\n",[1107,1495,1496],{"class":1109,"line":1147},[1107,1497,1150],{},[1107,1499,1500],{"class":1109,"line":1153},[1107,1501,1502],{},"    case \"BLUE\":\n",[1107,1504,1505],{"class":1109,"line":1159},[1107,1506,1507],{},"        System.out.println(\"Start on the right\");\n",[1107,1509,1510],{"class":1109,"line":1165},[1107,1511,1150],{},[1107,1513,1514],{"class":1109,"line":1170},[1107,1515,1190],{},[1107,1517,1518],{"class":1109,"line":1176},[1107,1519,1520],{},"        System.out.println(\"Unknown alliance\");\n",[1107,1522,1523],{"class":1109,"line":1182},[1107,1524,1150],{},[1107,1526,1527],{"class":1109,"line":1187},[1107,1528,1207],{},[1080,1530,1531,1532,1534,1535,1538,1539,1541],{},"A ",[1084,1533,1270],{}," case matches only the exact same text, capital letters included — ",[1084,1536,1537],{},"\"red\""," would land in ",[1084,1540,1227],{},". (Ch.6 explains how Java compares Strings.)",[1093,1543,1545],{"id":1544},"the-arrow-form-no-fall-through","The Arrow Form: No Fall-Through",[1080,1547,1548,1549,1552,1553,1556,1557,1559],{},"Writing ",[1084,1550,1551],{},"case ... ->"," instead of ",[1084,1554,1555],{},"case ...:"," gives each case its own separate body. It never falls through, so there's no ",[1084,1558,1217],{}," to forget:",[1098,1561,1563],{"className":1100,"code":1562,"language":1102,"meta":1103,"style":1103},"switch (autoMode)\n{\n    case 1 -> System.out.println(\"Drive forward\");\n    case 2 ->\n    {\n        System.out.println(\"Score one piece\");\n        System.out.println(\"Then back up\");\n    }\n    case 3, 4 -> System.out.println(\"Score two pieces\");\n    default -> System.out.println(\"Do nothing\");\n}\n",[1084,1564,1565,1569,1573,1578,1583,1588,1592,1597,1602,1607,1612],{"__ignoreMap":1103},[1107,1566,1567],{"class":1109,"line":1110},[1107,1568,1126],{},[1107,1570,1571],{"class":1109,"line":1116},[1107,1572,1132],{},[1107,1574,1575],{"class":1109,"line":1123},[1107,1576,1577],{},"    case 1 -> System.out.println(\"Drive forward\");\n",[1107,1579,1580],{"class":1109,"line":1129},[1107,1581,1582],{},"    case 2 ->\n",[1107,1584,1585],{"class":1109,"line":1135},[1107,1586,1587],{},"    {\n",[1107,1589,1590],{"class":1109,"line":1141},[1107,1591,1162],{},[1107,1593,1594],{"class":1109,"line":1147},[1107,1595,1596],{},"        System.out.println(\"Then back up\");\n",[1107,1598,1599],{"class":1109,"line":1153},[1107,1600,1601],{},"    }\n",[1107,1603,1604],{"class":1109,"line":1159},[1107,1605,1606],{},"    case 3, 4 -> System.out.println(\"Score two pieces\");\n",[1107,1608,1609],{"class":1109,"line":1165},[1107,1610,1611],{},"    default -> System.out.println(\"Do nothing\");\n",[1107,1613,1614],{"class":1109,"line":1170},[1107,1615,1207],{},[1080,1617,1618,1619,1621,1622,1372,1624,1627],{},"A case with one statement puts it right after the arrow; a case with several wraps them in braces. One ",[1084,1620,1090],{}," must use one form throughout — you can't mix ",[1084,1623,1303],{},[1084,1625,1626],{},"->"," cases. For new code, the arrow form is usually the better choice.",[1093,1629,1631],{"id":1630},"switch-expressions-producing-a-value","switch Expressions: Producing a Value",[1080,1633,1531,1634,1636,1637,1640,1641,1644],{},[1084,1635,1090],{}," can also ",[1294,1638,1639],{},"produce a value",", the way ",[1084,1642,1643],{},"?:"," does in Lesson 5.5, but for any number of choices:",[1098,1646,1648],{"className":1100,"code":1647,"language":1102,"meta":1103,"style":1103},"int autoMode = 3;\n\nString plan = switch (autoMode)\n{\n    case 1 -> \"Drive forward\";\n    case 2 -> \"Score one piece\";\n    case 3, 4 -> \"Score two pieces\";\n    default -> \"Do nothing\";\n};\n\nSystem.out.println(plan); \u002F\u002F Score two pieces\n",[1084,1649,1650,1655,1659,1664,1668,1673,1678,1683,1688,1693,1697],{"__ignoreMap":1103},[1107,1651,1652],{"class":1109,"line":1110},[1107,1653,1654],{},"int autoMode = 3;\n",[1107,1656,1657],{"class":1109,"line":1116},[1107,1658,1120],{"emptyLinePlaceholder":1119},[1107,1660,1661],{"class":1109,"line":1123},[1107,1662,1663],{},"String plan = switch (autoMode)\n",[1107,1665,1666],{"class":1109,"line":1129},[1107,1667,1132],{},[1107,1669,1670],{"class":1109,"line":1135},[1107,1671,1672],{},"    case 1 -> \"Drive forward\";\n",[1107,1674,1675],{"class":1109,"line":1141},[1107,1676,1677],{},"    case 2 -> \"Score one piece\";\n",[1107,1679,1680],{"class":1109,"line":1147},[1107,1681,1682],{},"    case 3, 4 -> \"Score two pieces\";\n",[1107,1684,1685],{"class":1109,"line":1153},[1107,1686,1687],{},"    default -> \"Do nothing\";\n",[1107,1689,1690],{"class":1109,"line":1159},[1107,1691,1692],{},"};\n",[1107,1694,1695],{"class":1109,"line":1165},[1107,1696,1120],{"emptyLinePlaceholder":1119},[1107,1698,1699],{"class":1109,"line":1170},[1107,1700,1701],{},"System.out.println(plan); \u002F\u002F Score two pieces\n",[1080,1703,1704,1705,1707,1708,1710,1711,1713,1714,1717,1718,1278,1720,1722,1723,1282],{},"Each case's value becomes the value of the whole ",[1084,1706,1090],{},". Two rules come with that. The semicolon after the closing brace is required, because the ",[1084,1709,1090],{}," is part of an assignment statement. And a ",[1084,1712,1090],{}," expression must be ",[1294,1715,1716],{},"exhaustive",": every possible value has to produce a result, so a switch expression on an ",[1084,1719,1263],{},[1084,1721,1270],{}," needs a ",[1084,1724,1227],{},[1093,1726,1728],{"id":1727},"yield-when-a-case-needs-more-than-one-line","yield: When a Case Needs More Than One Line",[1080,1730,1731,1732,1734,1735,1303],{},"If a case in a ",[1084,1733,1090],{}," expression needs to do some work before producing its value, give it a block and hand the value back with ",[1084,1736,1737],{},"yield",[1098,1739,1741],{"className":1100,"code":1740,"language":1102,"meta":1103,"style":1103},"double speed = switch (gear)\n{\n    case 1 -> 0.3;\n    case 2 -> 0.6;\n    case 3 ->\n    {\n        System.out.println(\"Top gear: watch the corners\");\n        yield 1.0;\n    }\n    default -> 0.0;\n};\n",[1084,1742,1743,1748,1752,1757,1762,1767,1771,1776,1781,1785,1790],{"__ignoreMap":1103},[1107,1744,1745],{"class":1109,"line":1110},[1107,1746,1747],{},"double speed = switch (gear)\n",[1107,1749,1750],{"class":1109,"line":1116},[1107,1751,1132],{},[1107,1753,1754],{"class":1109,"line":1123},[1107,1755,1756],{},"    case 1 -> 0.3;\n",[1107,1758,1759],{"class":1109,"line":1129},[1107,1760,1761],{},"    case 2 -> 0.6;\n",[1107,1763,1764],{"class":1109,"line":1135},[1107,1765,1766],{},"    case 3 ->\n",[1107,1768,1769],{"class":1109,"line":1141},[1107,1770,1587],{},[1107,1772,1773],{"class":1109,"line":1147},[1107,1774,1775],{},"        System.out.println(\"Top gear: watch the corners\");\n",[1107,1777,1778],{"class":1109,"line":1153},[1107,1779,1780],{},"        yield 1.0;\n",[1107,1782,1783],{"class":1109,"line":1159},[1107,1784,1601],{},[1107,1786,1787],{"class":1109,"line":1165},[1107,1788,1789],{},"    default -> 0.0;\n",[1107,1791,1792],{"class":1109,"line":1170},[1107,1793,1692],{},[1080,1795,1796,1798,1799,1802,1803,1805,1806,1808,1809,1811,1812,1815],{},[1084,1797,1737],{}," means \"this is the switch's value\" — ",[1084,1800,1801],{},"return"," would try to leave the whole method instead. ",[1084,1804,1737],{}," also replaces ",[1084,1807,1217],{}," if you ever write a ",[1084,1810,1090],{}," expression in the colon form (",[1084,1813,1814],{},"case 1: yield 0.3;",").",[1093,1817,1819],{"id":1818},"switch-and-enums-ch11","switch and Enums (Ch.11)",[1080,1821,1822,1824,1825,1828,1829,1832,1833,1835,1836,1838],{},[1084,1823,1090],{}," is at its best with enums, the named sets of choices that Ch.11 introduces — that chapter picks up right where this lesson leaves off. One Java version note to carry there: on Java 21 and later, including Java 25 (this course's target), an enum case label can be written either bare (",[1084,1826,1827],{},"case INTAKE ->",") or qualified with the enum's name (",[1084,1830,1831],{},"case ArmPosition.INTAKE ->","). On Java 17, only the bare name compiles. Everything else in this lesson — arrow cases, comma-separated labels, ",[1084,1834,1090],{}," expressions and ",[1084,1837,1737],{}," — has been standard since Java 14, so it works the same on Java 17 and Java 25.",[1093,1840,1842],{"id":1841},"common-pitfalls","Common Pitfalls",[1844,1845,1846,1857,1872,1888,1903],"ul",{},[1847,1848,1849,1856],"li",{},[1850,1851,1852,1853,1855],"strong",{},"Forgetting ",[1084,1854,1217],{}," in the colon form."," Execution falls through and runs the next case's statements too. The arrow form can't fall through, which is a good reason to prefer it.",[1847,1858,1859,1862,1863,1866,1867,1257,1869,1871],{},[1850,1860,1861],{},"Writing a condition as a case label."," ",[1084,1864,1865],{},"case autoMode > 2:"," won't compile — labels are fixed values. Use an ",[1084,1868,1256],{},[1084,1870,1231],{}," chain for ranges.",[1847,1873,1874,1887],{},[1850,1875,1876,1877,1879,1880,1882,1883,1245,1885,1282],{},"Leaving out ",[1084,1878,1227],{}," in a ",[1084,1881,1090],{}," expression on an ",[1084,1884,1263],{},[1084,1886,1270],{}," It won't compile, because some values would have no result.",[1847,1889,1890,1862,1896,1722,1899,1902],{},[1850,1891,1892,1893,1895],{},"Forgetting the semicolon after a ",[1084,1894,1090],{}," expression.",[1084,1897,1898],{},"String plan = switch (autoMode) { ... }",[1084,1900,1901],{},";"," after the closing brace, like any other assignment.",[1847,1904,1905,1914,1915,1917,1918,1921,1922,1282],{},[1850,1906,1907,1908,1910,1911,1282],{},"Switching on a ",[1084,1909,1270],{}," that might be ",[1084,1912,1913],{},"null"," The ",[1084,1916,1090],{}," throws a ",[1084,1919,1920],{},"NullPointerException"," before checking any case, even ",[1084,1923,1227],{},[1093,1925,1927],{"id":1926},"key-takeaways","Key Takeaways",[1844,1929,1930,1943,1952,1963,1975,1982],{},[1847,1931,1531,1932,1934,1935,1937,1938,1937,1940,1942],{},[1084,1933,1090],{}," matches one value against fixed case labels; it works on ",[1084,1936,1263],{},", ",[1084,1939,1267],{},[1084,1941,1270],{}," and enum values.",[1847,1944,1945,1946,1948,1949,1951],{},"In the colon form, each case needs a ",[1084,1947,1217],{},"; without one, execution falls through into the next case. ",[1084,1950,1227],{}," catches every value no label matched.",[1847,1953,1954,1955,1958,1959,1962],{},"The arrow form (",[1084,1956,1957],{},"case 1 ->",") never falls through, and ",[1084,1960,1961],{},"case 1, 2"," lists several labels for one action.",[1847,1964,1531,1965,1967,1968,1372,1970,1972,1973,1282],{},[1084,1966,1090],{}," expression produces a value and must cover every possible input, so ",[1084,1969,1263],{},[1084,1971,1270],{}," switch expressions need a ",[1084,1974,1227],{},[1847,1976,1977,1979,1980,1895],{},[1084,1978,1737],{}," hands back the value from a multi-line block inside a ",[1084,1981,1090],{},[1847,1983,1984,1985,1988],{},"On Java 21+ an enum case label may be qualified (",[1084,1986,1987],{},"case ArmPosition.INTAKE","); Java 17 accepts only the bare constant name.",[1080,1990,1991,1992,1282],{},"Derived from: nothing upstream — written for this course (content-audit decision D4); AP CSA doesn't cover ",[1084,1993,1090],{},[1995,1996,1997],"style",{},"html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}",{"title":1103,"searchDepth":1116,"depth":1116,"links":1999},[2000,2001,2002,2003,2004,2005,2006,2007,2008,2009],{"id":1095,"depth":1116,"text":1096},{"id":1285,"depth":1116,"text":1286},{"id":1381,"depth":1116,"text":1382},{"id":1459,"depth":1116,"text":1460},{"id":1544,"depth":1116,"text":1545},{"id":1630,"depth":1116,"text":1631},{"id":1727,"depth":1116,"text":1728},{"id":1818,"depth":1116,"text":1819},{"id":1841,"depth":1116,"text":1842},{"id":1926,"depth":1116,"text":1927},"When one value decides between many fixed choices, an else if chain (Lesson 5.5) ends up comparing the same variable over and over. A switch says it directly: look at one value, then jump to the case that matches it.","md",{"outlineRef":2013,"status":2014},"5.12 — switch Statements and Expressions (not in AP CSA; added by the 2026-09-25 content audit)","new — authored lesson (no teaser slide; the canonical switch reference that Ch.11, 13, 21 and 25 point back to)",{"title":82,"description":2010},"hJIO0PeQE4pcfB-d3MWfkq5_tWAbjNZriYjKx4G9_bs",{"id":2018,"title":519,"body":2019,"description":1103,"extension":2011,"meta":2589,"navigation":1119,"path":518,"seo":2592,"stem":520,"__hash__":2593},"examples\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.12-switch-statements-and-expressions.md",{"type":1073,"value":2020,"toc":2580},[2021,2024,2028,2064,2068,2077,2090,2094,2108,2180,2200,2204,2218,2248,2329,2335,2339,2356,2403,2426,2430,2514,2517,2525,2540,2544,2578],[1076,2022,519],{"id":2023},"switch-statements-and-expressions-worked-example",[1093,2025,2027],{"id":2026},"problem","Problem",[1080,2029,2030,2031,2034,2035,1937,2038,2040,2041,1937,2044,2046,2047,2050,2051,2054,2055,2058,2059,2061,2062,1895],{},"The robot's LED strip shows the drive team what mode the robot is in. A status code picks the color: ",[1084,2032,2033],{},"0"," (disabled) is ",[1084,2036,2037],{},"ORANGE",[1084,2039,1367],{}," (autonomous) is ",[1084,2042,2043],{},"PURPLE",[1084,2045,1244],{}," (teleop) and ",[1084,2048,2049],{},"3"," (endgame) are both ",[1084,2052,2053],{},"GREEN",", and any other code means something is wrong, so it's ",[1084,2056,2057],{},"RED",". Print the color for a given status code — first with a classic ",[1084,2060,1090],{}," statement, then as a ",[1084,2063,1090],{},[1093,2065,2067],{"id":2066},"step-1-start-from-the-data","Step 1: Start From the Data",[1098,2069,2071],{"className":1100,"code":2070,"language":1102,"meta":1103,"style":1103},"int statusCode = 3;\n",[1084,2072,2073],{"__ignoreMap":1103},[1107,2074,2075],{"class":1109,"line":1110},[1107,2076,2070],{},[1080,2078,2079,2080,2082,2083,2085,2086,2089],{},"One variable, compared against several fixed values — exactly the shape a ",[1084,2081,1090],{}," is built for. An ",[1084,2084,1086],{}," chain would repeat ",[1084,2087,2088],{},"statusCode =="," four times.",[1093,2091,2093],{"id":2092},"step-2-write-the-classic-switch-statement","Step 2: Write the Classic switch Statement",[1080,2095,2096,2097,2099,2100,1372,2102,2104,2105,2107],{},"Each case prints its color and then ",[1084,2098,1217],{},"s out. ",[1084,2101,1244],{},[1084,2103,2049],{}," share one case, listed with a comma, and ",[1084,2106,1227],{}," catches every other code:",[1098,2109,2111],{"className":1100,"code":2110,"language":1102,"meta":1103,"style":1103},"switch (statusCode)\n{\n    case 0:\n        System.out.println(\"ORANGE\");\n        break;\n    case 1:\n        System.out.println(\"PURPLE\");\n        break;\n    case 2, 3:\n        System.out.println(\"GREEN\");\n        break;\n    default:\n        System.out.println(\"RED\");\n        break;\n}\n",[1084,2112,2113,2118,2122,2127,2132,2136,2140,2145,2149,2154,2159,2163,2167,2172,2176],{"__ignoreMap":1103},[1107,2114,2115],{"class":1109,"line":1110},[1107,2116,2117],{},"switch (statusCode)\n",[1107,2119,2120],{"class":1109,"line":1116},[1107,2121,1132],{},[1107,2123,2124],{"class":1109,"line":1123},[1107,2125,2126],{},"    case 0:\n",[1107,2128,2129],{"class":1109,"line":1129},[1107,2130,2131],{},"        System.out.println(\"ORANGE\");\n",[1107,2133,2134],{"class":1109,"line":1135},[1107,2135,1150],{},[1107,2137,2138],{"class":1109,"line":1141},[1107,2139,1138],{},[1107,2141,2142],{"class":1109,"line":1147},[1107,2143,2144],{},"        System.out.println(\"PURPLE\");\n",[1107,2146,2147],{"class":1109,"line":1153},[1107,2148,1150],{},[1107,2150,2151],{"class":1109,"line":1159},[1107,2152,2153],{},"    case 2, 3:\n",[1107,2155,2156],{"class":1109,"line":1165},[1107,2157,2158],{},"        System.out.println(\"GREEN\");\n",[1107,2160,2161],{"class":1109,"line":1170},[1107,2162,1150],{},[1107,2164,2165],{"class":1109,"line":1176},[1107,2166,1190],{},[1107,2168,2169],{"class":1109,"line":1182},[1107,2170,2171],{},"        System.out.println(\"RED\");\n",[1107,2173,2174],{"class":1109,"line":1187},[1107,2175,1150],{},[1107,2177,2178],{"class":1109,"line":1193},[1107,2179,1207],{},[1080,2181,1360,2182,1364,2185,2187,2188,2191,2192,2194,2195,2197,2198,1282],{},[1084,2183,2184],{},"statusCode",[1084,2186,2049],{},", Java jumps straight to ",[1084,2189,2190],{},"case 2, 3:",", prints ",[1084,2193,2053],{},", and the ",[1084,2196,1217],{}," ends the ",[1084,2199,1090],{},[1093,2201,2203],{"id":2202},"step-3-what-a-missing-break-would-do","Step 3: What a Missing break Would Do",[1080,2205,2206,2207,2209,2210,2212,2213,2215,2216,1303],{},"Suppose the ",[1084,2208,1217],{}," after ",[1084,2211,2043],{}," had been forgotten, and ",[1084,2214,2184],{}," were ",[1084,2217,1367],{},[1098,2219,2221],{"className":1100,"code":2220,"language":1102,"meta":1103,"style":1103},"    case 1:\n        System.out.println(\"PURPLE\");\n        \u002F\u002F break forgotten here\n    case 2, 3:\n        System.out.println(\"GREEN\");\n        break;\n",[1084,2222,2223,2227,2231,2236,2240,2244],{"__ignoreMap":1103},[1107,2224,2225],{"class":1109,"line":1110},[1107,2226,1138],{},[1107,2228,2229],{"class":1109,"line":1116},[1107,2230,2144],{},[1107,2232,2233],{"class":1109,"line":1123},[1107,2234,2235],{},"        \u002F\u002F break forgotten here\n",[1107,2237,2238],{"class":1109,"line":1129},[1107,2239,2153],{},[1107,2241,2242],{"class":1109,"line":1135},[1107,2243,2158],{},[1107,2245,2246],{"class":1109,"line":1141},[1107,2247,1150],{},[2249,2250,2251,2267],"table",{},[2252,2253,2254],"thead",{},[2255,2256,2257,2261,2264],"tr",{},[2258,2259,2260],"th",{},"step",[2258,2262,2263],{},"what runs",[2258,2265,2266],{},"printed",[2268,2269,2270,2283,2297,2314],"tbody",{},[2255,2271,2272,2276,2280],{},[2273,2274,2275],"td",{},"jump to the matching label",[2273,2277,2278],{},[1084,2279,1452],{},[2273,2281,2282],{},"—",[2255,2284,2285,2288,2293],{},[2273,2286,2287],{},"run case 1's statement",[2273,2289,2290],{},[1084,2291,2292],{},"println(\"PURPLE\")",[2273,2294,2295],{},[1084,2296,2043],{},[2255,2298,2299,2305,2310],{},[2273,2300,2301,2302,2304],{},"no ",[1084,2303,1217],{},", so fall through",[2273,2306,2307],{},[1084,2308,2309],{},"println(\"GREEN\")",[2273,2311,2312],{},[1084,2313,2053],{},[2255,2315,2316,2321,2327],{},[2273,2317,2318,2319],{},"reach a ",[1084,2320,1217],{},[2273,2322,2323,2324,2326],{},"the ",[1084,2325,1090],{}," ends",[2273,2328,2282],{},[1080,2330,2331,2332,2334],{},"The drive team would see two colors for one mode. Nothing about ",[1084,2333,2190],{}," stops the fall-through — labels are only jump targets, not walls.",[1093,2336,2338],{"id":2337},"step-4-rewrite-it-as-a-switch-expression","Step 4: Rewrite It as a switch Expression",[1080,2340,2341,2342,2345,2346,2348,2349,2352,2353,2355],{},"The only thing that differs between the cases is ",[1294,2343,2344],{},"which color"," gets printed. That's a value, so a ",[1084,2347,1090],{}," expression can pick it, and a single ",[1084,2350,2351],{},"println"," can print it afterward. The arrow form also removes every ",[1084,2354,1217],{},", so Step 3's bug can't happen:",[1098,2357,2359],{"className":1100,"code":2358,"language":1102,"meta":1103,"style":1103},"String color = switch (statusCode)\n{\n    case 0 -> \"ORANGE\";\n    case 1 -> \"PURPLE\";\n    case 2, 3 -> \"GREEN\";\n    default -> \"RED\";\n};\n\nSystem.out.println(color);\n",[1084,2360,2361,2366,2370,2375,2380,2385,2390,2394,2398],{"__ignoreMap":1103},[1107,2362,2363],{"class":1109,"line":1110},[1107,2364,2365],{},"String color = switch (statusCode)\n",[1107,2367,2368],{"class":1109,"line":1116},[1107,2369,1132],{},[1107,2371,2372],{"class":1109,"line":1123},[1107,2373,2374],{},"    case 0 -> \"ORANGE\";\n",[1107,2376,2377],{"class":1109,"line":1129},[1107,2378,2379],{},"    case 1 -> \"PURPLE\";\n",[1107,2381,2382],{"class":1109,"line":1135},[1107,2383,2384],{},"    case 2, 3 -> \"GREEN\";\n",[1107,2386,2387],{"class":1109,"line":1141},[1107,2388,2389],{},"    default -> \"RED\";\n",[1107,2391,2392],{"class":1109,"line":1147},[1107,2393,1692],{},[1107,2395,2396],{"class":1109,"line":1153},[1107,2397,1120],{"emptyLinePlaceholder":1119},[1107,2399,2400],{"class":1109,"line":1159},[1107,2401,2402],{},"System.out.println(color);\n",[1080,2404,2405,2406,2408,2409,2411,2412,2414,2415,2417,2418,2421,2422,2425],{},"The ",[1084,2407,1227],{}," isn't optional here: ",[1084,2410,2184],{}," is an ",[1084,2413,1263],{},", so without it the ",[1084,2416,1090],{}," wouldn't produce a value for codes like ",[1084,2419,2420],{},"7",", and it wouldn't compile. The semicolon after the closing brace ends the ",[1084,2423,2424],{},"String color = ..."," assignment.",[1093,2427,2429],{"id":2428},"step-5-put-it-together","Step 5: Put It Together",[1098,2431,2433],{"className":1100,"code":2432,"language":1102,"meta":1103,"style":1103},"public class LedStatus\n{\n    public static void main(String[] args)\n    {\n        int statusCode = 3;\n\n        String color = switch (statusCode)\n        {\n            case 0 -> \"ORANGE\";\n            case 1 -> \"PURPLE\";\n            case 2, 3 -> \"GREEN\";\n            default -> \"RED\";\n        };\n\n        System.out.println(color);\n    }\n}\n",[1084,2434,2435,2440,2444,2449,2453,2458,2462,2467,2472,2477,2482,2487,2492,2497,2501,2506,2510],{"__ignoreMap":1103},[1107,2436,2437],{"class":1109,"line":1110},[1107,2438,2439],{},"public class LedStatus\n",[1107,2441,2442],{"class":1109,"line":1116},[1107,2443,1132],{},[1107,2445,2446],{"class":1109,"line":1123},[1107,2447,2448],{},"    public static void main(String[] args)\n",[1107,2450,2451],{"class":1109,"line":1129},[1107,2452,1587],{},[1107,2454,2455],{"class":1109,"line":1135},[1107,2456,2457],{},"        int statusCode = 3;\n",[1107,2459,2460],{"class":1109,"line":1141},[1107,2461,1120],{"emptyLinePlaceholder":1119},[1107,2463,2464],{"class":1109,"line":1147},[1107,2465,2466],{},"        String color = switch (statusCode)\n",[1107,2468,2469],{"class":1109,"line":1153},[1107,2470,2471],{},"        {\n",[1107,2473,2474],{"class":1109,"line":1159},[1107,2475,2476],{},"            case 0 -> \"ORANGE\";\n",[1107,2478,2479],{"class":1109,"line":1165},[1107,2480,2481],{},"            case 1 -> \"PURPLE\";\n",[1107,2483,2484],{"class":1109,"line":1170},[1107,2485,2486],{},"            case 2, 3 -> \"GREEN\";\n",[1107,2488,2489],{"class":1109,"line":1176},[1107,2490,2491],{},"            default -> \"RED\";\n",[1107,2493,2494],{"class":1109,"line":1182},[1107,2495,2496],{},"        };\n",[1107,2498,2499],{"class":1109,"line":1187},[1107,2500,1120],{"emptyLinePlaceholder":1119},[1107,2502,2503],{"class":1109,"line":1193},[1107,2504,2505],{},"        System.out.println(color);\n",[1107,2507,2508],{"class":1109,"line":1199},[1107,2509,1601],{},[1107,2511,2512],{"class":1109,"line":1204},[1107,2513,1207],{},[1080,2515,2516],{},"Output:",[1098,2518,2523],{"className":2519,"code":2521,"language":2522},[2520],"language-text","GREEN\n","text",[1084,2524,2521],{"__ignoreMap":1103},[1080,2526,2527,2528,2530,2531,2533,2534,2536,2537,2539],{},"Change ",[1084,2529,2184],{}," to ",[1084,2532,2420],{}," and it prints ",[1084,2535,2057],{},", from the ",[1084,2538,1227],{}," case.",[1093,2541,2543],{"id":2542},"recap","Recap",[1844,2545,2546,2556,2562,2568],{},[1847,2547,1531,2548,1934,2550,1937,2552,1937,2554,1942],{},[1084,2549,1090],{},[1084,2551,1263],{},[1084,2553,1267],{},[1084,2555,1270],{},[1847,2557,1945,2558,1948,2560,1951],{},[1084,2559,1217],{},[1084,2561,1227],{},[1847,2563,1954,2564,1958,2566,1962],{},[1084,2565,1957],{},[1084,2567,1961],{},[1847,2569,1531,2570,1967,2572,1372,2574,1972,2576,1282],{},[1084,2571,1090],{},[1084,2573,1263],{},[1084,2575,1270],{},[1084,2577,1227],{},[1995,2579,1997],{},{"title":1103,"searchDepth":1116,"depth":1116,"links":2581},[2582,2583,2584,2585,2586,2587,2588],{"id":2026,"depth":1116,"text":2027},{"id":2066,"depth":1116,"text":2067},{"id":2092,"depth":1116,"text":2093},{"id":2202,"depth":1116,"text":2203},{"id":2337,"depth":1116,"text":2338},{"id":2428,"depth":1116,"text":2429},{"id":2542,"depth":1116,"text":2543},{"outlineRef":2013,"pairsWith":2590,"status":2591},"[`lessons\u002Fch05-control-structures\u002F5.12-switch-statements-and-expressions.md`](..\u002F..\u002Flessons\u002Fch05-control-structures\u002F5.12-switch-statements-and-expressions.md)","new — authored worked example (fully solved, walked step by step — not a problem to attempt)",{"title":519,"description":1103},"bTdNnzTnsu5JwuYzl-K5CJUOtg2jxLudo3s4nHVBvE0",{"id":2595,"title":828,"body":2596,"description":1103,"extension":2011,"meta":3458,"navigation":1119,"path":827,"seo":3460,"stem":829,"__hash__":3461},"exercises\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.12-switch-statements-and-expressions.md",{"type":1073,"value":2597,"toc":3453},[2598,2601,2605,2611,2678,2681,2686,2723,2729,2758,2805,2809,2843,2878,2881,2931,2936,2942,3009,3094,3098,3104,3141,3144,3168,3176,3181,3217,3222,3327,3332,3399,3451],[1076,2599,828],{"id":2600},"switch-statements-and-expressions-exercises",[1093,2602,2604],{"id":2603},"multiple-choice","Multiple Choice",[1080,2606,2607,2610],{},[1850,2608,2609],{},"Question:"," A teammate writes this code to announce the climb level the robot reached:",[1098,2612,2614],{"className":1100,"code":2613,"language":1102,"meta":1103,"style":1103},"int climbLevel = 2;\n\nswitch (climbLevel)\n{\n    case 1:\n        System.out.println(\"Low\");\n    case 2:\n        System.out.println(\"Mid\");\n    case 3:\n        System.out.println(\"High\");\n        break;\n    default:\n        System.out.println(\"None\");\n}\n",[1084,2615,2616,2621,2625,2630,2634,2638,2643,2647,2652,2656,2661,2665,2669,2674],{"__ignoreMap":1103},[1107,2617,2618],{"class":1109,"line":1110},[1107,2619,2620],{},"int climbLevel = 2;\n",[1107,2622,2623],{"class":1109,"line":1116},[1107,2624,1120],{"emptyLinePlaceholder":1119},[1107,2626,2627],{"class":1109,"line":1123},[1107,2628,2629],{},"switch (climbLevel)\n",[1107,2631,2632],{"class":1109,"line":1129},[1107,2633,1132],{},[1107,2635,2636],{"class":1109,"line":1135},[1107,2637,1138],{},[1107,2639,2640],{"class":1109,"line":1141},[1107,2641,2642],{},"        System.out.println(\"Low\");\n",[1107,2644,2645],{"class":1109,"line":1147},[1107,2646,1156],{},[1107,2648,2649],{"class":1109,"line":1153},[1107,2650,2651],{},"        System.out.println(\"Mid\");\n",[1107,2653,2654],{"class":1109,"line":1159},[1107,2655,1173],{},[1107,2657,2658],{"class":1109,"line":1165},[1107,2659,2660],{},"        System.out.println(\"High\");\n",[1107,2662,2663],{"class":1109,"line":1170},[1107,2664,1150],{},[1107,2666,2667],{"class":1109,"line":1176},[1107,2668,1190],{},[1107,2670,2671],{"class":1109,"line":1182},[1107,2672,2673],{},"        System.out.println(\"None\");\n",[1107,2675,2676],{"class":1109,"line":1187},[1107,2677,1207],{},[1080,2679,2680],{},"What prints?",[1080,2682,2683],{},[1850,2684,2685],{},"Options:",[1844,2687,2688,2694,2703,2713],{},[1847,2689,2690,2691],{},"A. Only ",[1084,2692,2693],{},"Mid",[1847,2695,2696,2697,2699,2700],{},"B. ",[1084,2698,2693],{},", then ",[1084,2701,2702],{},"High",[1847,2704,2705,2706,2699,2708,2699,2710],{},"C. ",[1084,2707,2693],{},[1084,2709,2702],{},[1084,2711,2712],{},"None",[1847,2714,2715,2716,2699,2719,2699,2721],{},"D. ",[1084,2717,2718],{},"Low",[1084,2720,2693],{},[1084,2722,2702],{},[1080,2724,2725,2728],{},[1850,2726,2727],{},"Answer:"," B",[1080,2730,2731,2734,2735,2737,2738,2740,2741,2743,2744,2737,2747,2749,2750,2209,2752,2754,2755,2757],{},[1850,2732,2733],{},"Why:"," Java jumps straight to ",[1084,2736,1455],{}," and prints ",[1084,2739,2693],{},". There's no ",[1084,2742,1217],{}," after it, so execution falls through into ",[1084,2745,2746],{},"case 3:",[1084,2748,2702],{}," too — a case label is only a jump target, and it doesn't stop code that's already running. The ",[1084,2751,1217],{},[1084,2753,2702],{}," then ends the ",[1084,2756,1090],{},", so nothing after it runs.",[1844,2759,2760,2769,2785],{},[1847,2761,2762,2763,2765,2766,2768],{},"A is wrong because it assumes each case stops by itself. In the colon form, only a ",[1084,2764,1217],{}," (or the end of the ",[1084,2767,1090],{},") stops execution; without one, the next case's statements run as well.",[1847,2770,2771,2772,2209,2774,1218,2776,2778,2779,2781,2782,2784],{},"C is wrong because the ",[1084,2773,1217],{},[1084,2775,2702],{},[1084,2777,1090],{}," before ",[1084,2780,1227],{}," is reached. ",[1084,2783,1227],{}," only runs when no label matches, or when execution falls into it.",[1847,2786,2787,2788,2790,2791,2794,2795,2797,2798,2801,2802,2804],{},"D is wrong because the ",[1084,2789,1090],{}," starts at the label that matches ",[1084,2792,2793],{},"climbLevel",", which is ",[1084,2796,1455],{},". Fall-through only moves ",[1294,2799,2800],{},"forward"," from there, so ",[1084,2803,1452],{}," never runs.",[1093,2806,2808],{"id":2807},"micro-parsons","Micro-Parsons",[1080,2810,2811,2814,2815,2817,2818,2820,2821,2824,2825,1372,2827,2829,2830,2833,2834,2836,2837,2840,2841,1282],{},[1850,2812,2813],{},"Problem:"," Given this class and main method, reorder the fragments below into the method body that sets the shooter's speed from the field zone the robot is in, using a ",[1084,2816,1090],{}," expression: zone ",[1084,2819,1367],{}," is ",[1084,2822,2823],{},"2000"," RPM, zones ",[1084,2826,1244],{},[1084,2828,2049],{}," are ",[1084,2831,2832],{},"3500"," RPM, and any other zone is ",[1084,2835,2033],{},". Then print the result as ",[1084,2838,2839],{},"RPM: "," followed by the speed. The robot is in zone ",[1084,2842,1244],{},[1098,2844,2846],{"className":1100,"code":2845,"language":1102,"meta":1103,"style":1103},"public class ShotSelector\n{\n    public static void main(String[] args)\n    {\n        \u002F\u002F your reordered fragments go here\n    }\n}\n",[1084,2847,2848,2853,2857,2861,2865,2870,2874],{"__ignoreMap":1103},[1107,2849,2850],{"class":1109,"line":1110},[1107,2851,2852],{},"public class ShotSelector\n",[1107,2854,2855],{"class":1109,"line":1116},[1107,2856,1132],{},[1107,2858,2859],{"class":1109,"line":1123},[1107,2860,2448],{},[1107,2862,2863],{"class":1109,"line":1129},[1107,2864,1587],{},[1107,2866,2867],{"class":1109,"line":1135},[1107,2868,2869],{},"        \u002F\u002F your reordered fragments go here\n",[1107,2871,2872],{"class":1109,"line":1141},[1107,2873,1601],{},[1107,2875,2876],{"class":1109,"line":1147},[1107,2877,1207],{},[1080,2879,2880],{},"Reorder the fragments below to complete it:",[1844,2882,2883,2889,2895,2901,2907,2913,2919,2925],{},[1847,2884,2885,2886],{},"a. ",[1084,2887,2888],{},"            case 2, 3 -> 3500;",[1847,2890,2891,2892],{},"b. ",[1084,2893,2894],{},"        System.out.println(\"RPM: \" + rpm);",[1847,2896,2897,2898],{},"c. ",[1084,2899,2900],{},"        int rpm = switch (zone)",[1847,2902,2903,2904],{},"d. ",[1084,2905,2906],{},"            default -> 0;",[1847,2908,2909,2910],{},"e. ",[1084,2911,2912],{},"        {",[1847,2914,2915,2916],{},"f. ",[1084,2917,2918],{},"        int zone = 2;",[1847,2920,2921,2922],{},"g. ",[1084,2923,2924],{},"            case 1 -> 2000;",[1847,2926,2927,2928],{},"h. ",[1084,2929,2930],{},"        };",[1080,2932,2933,2935],{},[1850,2934,2727],{}," f, c, e, g, a, d, h, b",[1080,2937,2938,2941],{},[1850,2939,2940],{},"Interchangeable:"," (g, a, d)",[1098,2943,2945],{"className":1100,"code":2944,"language":1102,"meta":1103,"style":1103},"public class ShotSelector\n{\n    public static void main(String[] args)\n    {\n        int zone = 2;\n        int rpm = switch (zone)\n        {\n            case 1 -> 2000;\n            case 2, 3 -> 3500;\n            default -> 0;\n        };\n        System.out.println(\"RPM: \" + rpm);\n    }\n}\n",[1084,2946,2947,2951,2955,2959,2963,2968,2973,2977,2982,2987,2992,2996,3001,3005],{"__ignoreMap":1103},[1107,2948,2949],{"class":1109,"line":1110},[1107,2950,2852],{},[1107,2952,2953],{"class":1109,"line":1116},[1107,2954,1132],{},[1107,2956,2957],{"class":1109,"line":1123},[1107,2958,2448],{},[1107,2960,2961],{"class":1109,"line":1129},[1107,2962,1587],{},[1107,2964,2965],{"class":1109,"line":1135},[1107,2966,2967],{},"        int zone = 2;\n",[1107,2969,2970],{"class":1109,"line":1141},[1107,2971,2972],{},"        int rpm = switch (zone)\n",[1107,2974,2975],{"class":1109,"line":1147},[1107,2976,2471],{},[1107,2978,2979],{"class":1109,"line":1153},[1107,2980,2981],{},"            case 1 -> 2000;\n",[1107,2983,2984],{"class":1109,"line":1159},[1107,2985,2986],{},"            case 2, 3 -> 3500;\n",[1107,2988,2989],{"class":1109,"line":1165},[1107,2990,2991],{},"            default -> 0;\n",[1107,2993,2994],{"class":1109,"line":1170},[1107,2995,2496],{},[1107,2997,2998],{"class":1109,"line":1176},[1107,2999,3000],{},"        System.out.println(\"RPM: \" + rpm);\n",[1107,3002,3003],{"class":1109,"line":1182},[1107,3004,1601],{},[1107,3006,3007],{"class":1109,"line":1187},[1107,3008,1207],{},[1080,3010,3011,1862,3014,3017,3018,3021,3022,3024,3025,3027,3028,3017,3031,3034,3035,3038,3039,1937,3042,1937,3045,3048,3049,3051,3052,1937,3054,1372,3056,3058,3059,3061,3062,3017,3065,3068,3069,3071,3072,3075,3076,3079,3080,3017,3082,3085,3086,3089,3090,3093],{},[1850,3012,3013],{},"Why this order:",[1084,3015,3016],{},"zone"," (",[1084,3019,3020],{},"f",") has to exist before the ",[1084,3023,1090],{}," can look at it. The ",[1084,3026,1090],{}," expression starts with ",[1084,3029,3030],{},"int rpm = switch (zone)",[1084,3032,3033],{},"c",") and its opening brace (",[1084,3036,3037],{},"e","). The three cases (",[1084,3040,3041],{},"g",[1084,3043,3044],{},"a",[1084,3046,3047],{},"d",") go inside the braces. They can be in any order: arrow cases never fall through, and ",[1084,3050,1227],{}," only applies when no other label matches, wherever it sits — that's why ",[1084,3053,3041],{},[1084,3055,3044],{},[1084,3057,3047],{}," are marked interchangeable. Listing ",[1084,3060,1227],{}," last is the usual style. The closing ",[1084,3063,3064],{},"};",[1084,3066,3067],{},"h",") ends the ",[1084,3070,1090],{}," and, with its semicolon, the whole ",[1084,3073,3074],{},"int rpm = ..."," assignment. Only then does ",[1084,3077,3078],{},"rpm"," hold a value, so the ",[1084,3081,2351],{},[1084,3083,3084],{},"b",") comes last. It prints ",[1084,3087,3088],{},"RPM: 3500",". The surrounding class and ",[1084,3091,3092],{},"main"," method are the given scaffold; only the method body needed reordering.",[1093,3095,3097],{"id":3096},"coding","Coding",[1080,3099,3100,3103],{},[1850,3101,3102],{},"Mode:"," harness",[1080,3105,3106,3108,3109,3112,3113,3115,3116,2820,3118,3121,3122,2820,3124,3127,3128,1372,3130,3133,3134,3137,3138,1282],{},[1850,3107,2813],{}," The drive team picks an autonomous mode with a number. Write ",[1084,3110,3111],{},"autoPlan",", which uses a\n",[1084,3114,1090],{}," to return the plan for that mode: mode ",[1084,3117,1367],{},[1084,3119,3120],{},"\"Drive forward\"",", mode ",[1084,3123,1244],{},[1084,3125,3126],{},"\"Score one piece\"",",\nmodes ",[1084,3129,2049],{},[1084,3131,3132],{},"4"," are both ",[1084,3135,3136],{},"\"Score two pieces\"",", and any other number is ",[1084,3139,3140],{},"\"Do nothing\"",[1080,3142,3143],{},"Examples:",[1844,3145,3146,3154,3161],{},[1847,3147,3148,3151,3152],{},[1084,3149,3150],{},"autoPlan(1)"," returns ",[1084,3153,3120],{},[1847,3155,3156,3151,3159],{},[1084,3157,3158],{},"autoPlan(3)",[1084,3160,3136],{},[1847,3162,3163,3151,3166],{},[1084,3164,3165],{},"autoPlan(9)",[1084,3167,3140],{},[1080,3169,3170,1862,3173],{},[1850,3171,3172],{},"Signature:",[1084,3174,3175],{},"public static String autoPlan(int mode)",[1080,3177,3178],{},[1850,3179,3180],{},"Starter:",[1098,3182,3184],{"className":1100,"code":3183,"language":1102,"meta":1103,"style":1103},"public class Solution\n{\n    public static String autoPlan(int mode)\n    {\n        \u002F\u002F TODO: use a switch to pick the plan\n    }\n}\n",[1084,3185,3186,3191,3195,3200,3204,3209,3213],{"__ignoreMap":1103},[1107,3187,3188],{"class":1109,"line":1110},[1107,3189,3190],{},"public class Solution\n",[1107,3192,3193],{"class":1109,"line":1116},[1107,3194,1132],{},[1107,3196,3197],{"class":1109,"line":1123},[1107,3198,3199],{},"    public static String autoPlan(int mode)\n",[1107,3201,3202],{"class":1109,"line":1129},[1107,3203,1587],{},[1107,3205,3206],{"class":1109,"line":1135},[1107,3207,3208],{},"        \u002F\u002F TODO: use a switch to pick the plan\n",[1107,3210,3211],{"class":1109,"line":1141},[1107,3212,1601],{},[1107,3214,3215],{"class":1109,"line":1147},[1107,3216,1207],{},[1080,3218,3219],{},[1850,3220,3221],{},"Tests:",[2249,3223,3224,3237],{},[2252,3225,3226],{},[2255,3227,3228,3231,3234],{},[2258,3229,3230],{},"Visible",[2258,3232,3233],{},"Arguments",[2258,3235,3236],{},"Expected",[2268,3238,3239,3252,3264,3277,3290,3302,3314],{},[2255,3240,3241,3244,3248],{},[2273,3242,3243],{},"yes",[2273,3245,3246],{},[1084,3247,1367],{},[2273,3249,3250],{},[1084,3251,3120],{},[2255,3253,3254,3256,3260],{},[2273,3255,3243],{},[2273,3257,3258],{},[1084,3259,2049],{},[2273,3261,3262],{},[1084,3263,3136],{},[2255,3265,3266,3268,3273],{},[2273,3267,3243],{},[2273,3269,3270],{},[1084,3271,3272],{},"9",[2273,3274,3275],{},[1084,3276,3140],{},[2255,3278,3279,3282,3286],{},[2273,3280,3281],{},"no",[2273,3283,3284],{},[1084,3285,1244],{},[2273,3287,3288],{},[1084,3289,3126],{},[2255,3291,3292,3294,3298],{},[2273,3293,3281],{},[2273,3295,3296],{},[1084,3297,3132],{},[2273,3299,3300],{},[1084,3301,3136],{},[2255,3303,3304,3306,3310],{},[2273,3305,3281],{},[2273,3307,3308],{},[1084,3309,2033],{},[2273,3311,3312],{},[1084,3313,3140],{},[2255,3315,3316,3318,3323],{},[2273,3317,3281],{},[2273,3319,3320],{},[1084,3321,3322],{},"-1",[2273,3324,3325],{},[1084,3326,3140],{},[1080,3328,3329],{},[1850,3330,3331],{},"Solution:",[1098,3333,3335],{"className":1100,"code":3334,"language":1102,"meta":1103,"style":1103},"public class Solution\n{\n    public static String autoPlan(int mode)\n    {\n        String plan = switch (mode)\n        {\n            case 1 -> \"Drive forward\";\n            case 2 -> \"Score one piece\";\n            case 3, 4 -> \"Score two pieces\";\n            default -> \"Do nothing\";\n        };\n        return plan;\n    }\n}\n",[1084,3336,3337,3341,3345,3349,3353,3358,3362,3367,3372,3377,3382,3386,3391,3395],{"__ignoreMap":1103},[1107,3338,3339],{"class":1109,"line":1110},[1107,3340,3190],{},[1107,3342,3343],{"class":1109,"line":1116},[1107,3344,1132],{},[1107,3346,3347],{"class":1109,"line":1123},[1107,3348,3199],{},[1107,3350,3351],{"class":1109,"line":1129},[1107,3352,1587],{},[1107,3354,3355],{"class":1109,"line":1135},[1107,3356,3357],{},"        String plan = switch (mode)\n",[1107,3359,3360],{"class":1109,"line":1141},[1107,3361,2471],{},[1107,3363,3364],{"class":1109,"line":1147},[1107,3365,3366],{},"            case 1 -> \"Drive forward\";\n",[1107,3368,3369],{"class":1109,"line":1153},[1107,3370,3371],{},"            case 2 -> \"Score one piece\";\n",[1107,3373,3374],{"class":1109,"line":1159},[1107,3375,3376],{},"            case 3, 4 -> \"Score two pieces\";\n",[1107,3378,3379],{"class":1109,"line":1165},[1107,3380,3381],{},"            default -> \"Do nothing\";\n",[1107,3383,3384],{"class":1109,"line":1170},[1107,3385,2496],{},[1107,3387,3388],{"class":1109,"line":1176},[1107,3389,3390],{},"        return plan;\n",[1107,3392,3393],{"class":1109,"line":1182},[1107,3394,1601],{},[1107,3396,3397],{"class":1109,"line":1187},[1107,3398,1207],{},[1080,3400,3401,3403,3404,3406,3407,3410,3411,3413,3414,3417,3418,3420,3421,3423,3424,1882,3426,3428,3429,3431,3432,1937,3434,1372,3436,3438,3439,3441,3442,3444,3445,3447,3448,3450],{},[1850,3402,2733],{}," A ",[1084,3405,1090],{}," expression looks at ",[1084,3408,3409],{},"mode"," once and produces the matching case's value, with no\n",[1084,3412,1217],{}," to forget. ",[1084,3415,3416],{},"case 3, 4"," lists two labels for one result, so mode ",[1084,3419,3132],{}," is covered. The ",[1084,3422,1227],{},"\nis required, because a ",[1084,3425,1090],{},[1084,3427,1263],{}," must handle every value, and it also supplies\n",[1084,3430,3140],{}," for ",[1084,3433,2033],{},[1084,3435,3322],{},[1084,3437,3272],{},". The semicolon after the closing brace is needed, since the whole\n",[1084,3440,1090],{}," is the right-hand side of an assignment. In the colon form (",[1084,3443,1452],{},"), a missing ",[1084,3446,1217],{}," lets\nmode ",[1084,3449,1367],{}," fall through and return a later case's text.",[1995,3452,1997],{},{"title":1103,"searchDepth":1116,"depth":1116,"links":3454},[3455,3456,3457],{"id":2603,"depth":1116,"text":2604},{"id":2807,"depth":1116,"text":2808},{"id":3096,"depth":1116,"text":3097},{"outlineRef":2013,"pairsWith":2590,"status":3459},"new — authored exercises (Multiple Choice + Micro-Parsons + Coding)",{"title":828,"description":1103},"_rDC0zR4daQjjcc3ZFj2sKOjzTtdEgqn68JzOtt0p_4",1792718164817]