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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 & 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\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":85,"title":86,"stem":87},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F4-boolean-expressions","Boolean Expressions","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.4-boolean-expressions",{"path":89,"title":90,"stem":91},"\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":93,"title":94,"stem":95},"\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":97,"title":98,"stem":99},"\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":101,"title":102,"stem":103},"\u002Fshockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F8-while-loops","While Loops","shockwave-curriculum\u002Flessons\u002Fch05-control-structures\u002F5.8-while-loops",{"path":105,"title":106,"stem":107},"\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":109,"title":110,"stem":111},"\u002Fshockwave-curriculum\u002Flessons\u002Fch06-strings\u002F1-strings","Strings","shockwave-curriculum\u002Flessons\u002Fch06-strings\u002F6.1-strings",{"path":113,"title":114,"stem":115},"\u002Fshockwave-curriculum\u002Flessons\u002Fch06-strings\u002F2-string-algorithms","String Algorithms","shockwave-curriculum\u002Flessons\u002Fch06-strings\u002F6.2-string-algorithms",{"path":117,"title":118,"stem":119},"\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":121,"title":122,"stem":123},"\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":125,"title":126,"stem":127},"\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":129,"title":130,"stem":131},"\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":133,"title":134,"stem":135},"\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":137,"title":138,"stem":139},"\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":141,"title":142,"stem":143},"\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":145,"title":146,"stem":147},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F3-optional-hashmap-dictionary-data-structure","Optional: HashMap (Dictionary) Data Structure","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.3-optional-hashmap-dictionary-data-structure",{"path":149,"title":150,"stem":151},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F4-array-traversals","Array Traversals","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.4-array-traversals",{"path":153,"title":154,"stem":155},"\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":157,"title":158,"stem":159},"\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F6-arraylist-traversals","ArrayList Traversals","shockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.6-arraylist-traversals",{"path":161,"title":162,"stem":163},"\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":165,"title":166,"stem":167},"\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":169,"title":170,"stem":171},"\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":173,"title":174,"stem":175},"\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":177,"title":178,"stem":179},"\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":181,"title":182,"stem":183},"\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":185,"title":186,"stem":187},"\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":189,"title":190,"stem":191},"\u002Fshockwave-curriculum\u002Flessons\u002Fch13-common-gotchas\u002F13-common-gotchas","Common Gotchas","shockwave-curriculum\u002Flessons\u002Fch13-common-gotchas\u002F13-common-gotchas",{"path":193,"title":194,"stem":195},"\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":197,"title":198,"stem":199},"\u002Fshockwave-curriculum\u002Flessons\u002Fch15-advanced-collections\u002F15-advanced-collections","Advanced Collections (Set\u002FQueue\u002FMap)","shockwave-curriculum\u002Flessons\u002Fch15-advanced-collections\u002F15-advanced-collections",{"path":201,"title":202,"stem":203},"\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":205,"title":206,"stem":207},"\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":209,"title":210,"stem":211},"\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":213,"title":214,"stem":215},"\u002Fshockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F3-inheritance-hierarchies","Inheritance Hierarchies","shockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F17.3-inheritance-hierarchies",{"path":217,"title":218,"stem":219},"\u002Fshockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F4-object-superclass","Object Superclass","shockwave-curriculum\u002Flessons\u002Fch17-inheritance-and-abstractions\u002F17.4-object-superclass",{"path":221,"title":222,"stem":223},"\u002Fshockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F1-overriding-methods","Overriding Methods","shockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F18.1-overriding-methods",{"path":225,"title":226,"stem":227},"\u002Fshockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F2-super-keyword","super Keyword","shockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F18.2-super-keyword",{"path":229,"title":230,"stem":231},"\u002Fshockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F3-polymorphism","Polymorphism","shockwave-curriculum\u002Flessons\u002Fch18-polymorphism-many-forms\u002F18.3-polymorphism",{"path":233,"title":234,"stem":235},"\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":237,"title":238,"stem":239},"\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":241,"title":242,"stem":243},"\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":245,"title":246,"stem":247},"\u002Fshockwave-curriculum\u002Flessons\u002Fch21-static-factories\u002F21-static-factories","Static Factories","shockwave-curriculum\u002Flessons\u002Fch21-static-factories\u002F21-static-factories",{"path":249,"title":250,"stem":251},"\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":253,"title":254,"stem":255},"\u002Fshockwave-curriculum\u002Flessons\u002Fch23-encapsulation-and-final\u002F1-scope-and-access","Scope and Access","shockwave-curriculum\u002Flessons\u002Fch23-encapsulation-and-final\u002F23.1-scope-and-access",{"path":257,"title":258,"stem":259},"\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":261,"title":262,"stem":263},"\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":265,"title":266,"stem":267},"\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":269,"title":270,"stem":271},"\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":273,"title":274,"stem":275},"\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":277,"title":278,"stem":279},"\u002Fshockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F5-managing-transitions","Managing Transitions","shockwave-curriculum\u002Flessons\u002Fch25-command-based-programming\u002F25.5-managing-transitions",{"path":281,"title":282,"stem":283},"\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":285,"title":286,"stem":287},"\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":289,"title":290,"stem":291},"\u002Fshockwave-curriculum\u002Flessons\u002Fch26-architecture-takeaways\u002F26-architecture-takeaways","Architecture Takeaways","shockwave-curriculum\u002Flessons\u002Fch26-architecture-takeaways\u002F26-architecture-takeaways",{"path":293,"title":294,"stem":295},"\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":297,"title":298,"stem":299},"\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":301,"title":302,"stem":303},"\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":305,"title":306,"stem":307},"\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":309,"title":310,"stem":311},"\u002Fshockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F3-recursion","Recursion","shockwave-curriculum\u002Flessons\u002Fch28-algorithms-searching-sorting-recursion\u002F28.3-recursion",{"path":313,"title":314,"stem":315},"\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":317,"title":318,"stem":319},"\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":321,"title":322,"stem":323},"\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":325,"title":326,"stem":327},"\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":329,"title":330,"stem":331},"\u002Fshockwave-curriculum\u002Flessons\u002Fch32-unit-testing\u002F1-coming-soon","Unit Testing — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch32-unit-testing\u002F32.1-coming-soon",{"path":333,"title":334,"stem":335},"\u002Fshockwave-curriculum\u002Flessons\u002Fch33-advantagekit-autologging\u002F1-coming-soon","AdvantageKit — AutoLogging — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch33-advantagekit-autologging\u002F33.1-coming-soon",{"path":337,"title":338,"stem":339},"\u002Fshockwave-curriculum\u002Flessons\u002Fch34-log-replay\u002F1-coming-soon","Log Replay — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch34-log-replay\u002F34.1-coming-soon",{"path":341,"title":342,"stem":343},"\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":345,"title":346,"stem":347},"\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":349,"title":350,"stem":351},"\u002Fshockwave-curriculum\u002Flessons\u002Fch37-autonomous-i\u002F1-coming-soon","Autonomous I — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch37-autonomous-i\u002F37.1-coming-soon",{"path":353,"title":354,"stem":355},"\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":357,"title":358,"stem":359},"\u002Fshockwave-curriculum\u002Flessons\u002Fch39-control-fundamentals\u002F1-coming-soon","Control Fundamentals — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch39-control-fundamentals\u002F39.1-coming-soon",{"path":361,"title":362,"stem":363},"\u002Fshockwave-curriculum\u002Flessons\u002Fch40-motion-profiles\u002F1-coming-soon","Motion Profiles — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch40-motion-profiles\u002F40.1-coming-soon",{"path":365,"title":366,"stem":367},"\u002Fshockwave-curriculum\u002Flessons\u002Fch41-hardware-fundamentals\u002F1-coming-soon","Hardware Fundamentals — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch41-hardware-fundamentals\u002F41.1-coming-soon",{"path":369,"title":370,"stem":371},"\u002Fshockwave-curriculum\u002Flessons\u002Fch42-photonvision\u002F1-coming-soon","PhotonVision — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch42-photonvision\u002F42.1-coming-soon",{"path":373,"title":374,"stem":375},"\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":377,"title":378,"stem":379},"\u002Fshockwave-curriculum\u002Flessons\u002Fch44-subsystems-i\u002F1-coming-soon","Subsystems I — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch44-subsystems-i\u002F44.1-coming-soon",{"path":381,"title":382,"stem":383},"\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":385,"title":386,"stem":387},"\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":389,"title":390,"stem":391},"\u002Fshockwave-curriculum\u002Flessons\u002Fch47-field-constants\u002F1-coming-soon","Field Constants — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch47-field-constants\u002F47.1-coming-soon",{"path":393,"title":394,"stem":395},"\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":397,"title":398,"stem":399},"\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":401,"title":402,"stem":403},"\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":405,"title":406,"stem":407},"\u002Fshockwave-curriculum\u002Flessons\u002Fch51-robot-alerts\u002F1-coming-soon","Robot Alerts — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch51-robot-alerts\u002F51.1-coming-soon",{"path":409,"title":410,"stem":411},"\u002Fshockwave-curriculum\u002Flessons\u002Fch52-wpilib-commands\u002F1-coming-soon","WPILib Commands — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch52-wpilib-commands\u002F52.1-coming-soon",{"path":413,"title":414,"stem":415},"\u002Fshockwave-curriculum\u002Flessons\u002Fch53-wpilib-geometry\u002F1-coming-soon","WPILib Geometry — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch53-wpilib-geometry\u002F53.1-coming-soon",{"path":417,"title":418,"stem":419},"\u002Fshockwave-curriculum\u002Flessons\u002Fch54-networktables\u002F1-coming-soon","NetworkTables — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch54-networktables\u002F54.1-coming-soon",{"path":421,"title":422,"stem":423},"\u002Fshockwave-curriculum\u002Flessons\u002Fch55-command-scheduler\u002F1-coming-soon","Command Scheduler — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch55-command-scheduler\u002F55.1-coming-soon",{"path":425,"title":426,"stem":427},"\u002Fshockwave-curriculum\u002Flessons\u002Fch56-wpilib-timers\u002F1-coming-soon","WPILib Timers — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch56-wpilib-timers\u002F56.1-coming-soon",{"path":429,"title":430,"stem":431},"\u002Fshockwave-curriculum\u002Flessons\u002Fch57-wpilib-triggers\u002F1-coming-soon","WPILib Triggers — Coming Soon","shockwave-curriculum\u002Flessons\u002Fch57-wpilib-triggers\u002F57.1-coming-soon",{"path":433,"title":434,"stem":435},"\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",[437,441,445,449,453,457,461,465,469,473,477,481,485,489,493,497,501,505,509,513,517,521,525,529,533,537,541,545,549,553,557,561,565,569,573,577,581,585,589,593],{"path":438,"title":439,"stem":440},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch01-why-java-for-frc\u002F2-intro-to-algorithms-programming-and-compilers","Intro to Algorithms, Programming & Compilers — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch01-why-java-for-frc\u002F1.2-intro-to-algorithms-programming-and-compilers",{"path":442,"title":443,"stem":444},"\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":446,"title":447,"stem":448},"\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":450,"title":451,"stem":452},"\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":454,"title":455,"stem":456},"\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":458,"title":459,"stem":460},"\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":462,"title":463,"stem":464},"\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":466,"title":467,"stem":468},"\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":470,"title":471,"stem":472},"\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":474,"title":475,"stem":476},"\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":478,"title":479,"stem":480},"\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":482,"title":483,"stem":484},"\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":486,"title":487,"stem":488},"\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":490,"title":491,"stem":492},"\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":494,"title":495,"stem":496},"\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":498,"title":499,"stem":500},"\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":502,"title":503,"stem":504},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F10-nested-iteration","Nested Iteration — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.10-nested-iteration",{"path":506,"title":507,"stem":508},"\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":510,"title":511,"stem":512},"\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":514,"title":515,"stem":516},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F4-boolean-expressions","Boolean Expressions — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.4-boolean-expressions",{"path":518,"title":519,"stem":520},"\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":522,"title":523,"stem":524},"\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":526,"title":527,"stem":528},"\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":530,"title":531,"stem":532},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F8-while-loops","While Loops — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch05-control-structures\u002F5.8-while-loops",{"path":534,"title":535,"stem":536},"\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":538,"title":539,"stem":540},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch06-strings\u002F1-strings","Strings — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch06-strings\u002F6.1-strings",{"path":542,"title":543,"stem":544},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch06-strings\u002F2-string-algorithms","String Algorithms — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch06-strings\u002F6.2-string-algorithms",{"path":546,"title":547,"stem":548},"\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":550,"title":551,"stem":552},"\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":554,"title":555,"stem":556},"\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":558,"title":559,"stem":560},"\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":562,"title":563,"stem":564},"\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":566,"title":567,"stem":568},"\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":570,"title":571,"stem":572},"\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":574,"title":575,"stem":576},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F3-optional-hashmap-dictionary-data-structure","Optional: HashMap (Dictionary) Data Structure — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.3-optional-hashmap-dictionary-data-structure",{"path":578,"title":579,"stem":580},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F4-array-traversals","Array Traversals — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.4-array-traversals",{"path":582,"title":583,"stem":584},"\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":586,"title":587,"stem":588},"\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F6-arraylist-traversals","ArrayList Traversals — Worked Example","shockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.6-arraylist-traversals",{"path":590,"title":591,"stem":592},"\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":594,"title":595,"stem":596},"\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",[598,602,606,610,614,618,622,626,630,634,638,642,646,650,654,658,662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726,730,734,738,742,746,750,754],{"path":599,"title":600,"stem":601},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch01-why-java-for-frc\u002F2-intro-to-algorithms-programming-and-compilers","Intro to Algorithms, Programming & Compilers — Exercises","shockwave-curriculum\u002Fexercises\u002Fch01-why-java-for-frc\u002F1.2-intro-to-algorithms-programming-and-compilers",{"path":603,"title":604,"stem":605},"\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":607,"title":608,"stem":609},"\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":611,"title":612,"stem":613},"\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":615,"title":616,"stem":617},"\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":619,"title":620,"stem":621},"\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":623,"title":624,"stem":625},"\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":627,"title":628,"stem":629},"\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":631,"title":632,"stem":633},"\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":635,"title":636,"stem":637},"\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":639,"title":640,"stem":641},"\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":643,"title":644,"stem":645},"\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":647,"title":648,"stem":649},"\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":651,"title":652,"stem":653},"\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":655,"title":656,"stem":657},"\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":659,"title":660,"stem":661},"\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":663,"title":664,"stem":665},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F10-nested-iteration","Nested Iteration — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.10-nested-iteration",{"path":667,"title":668,"stem":669},"\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":671,"title":672,"stem":673},"\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":675,"title":676,"stem":677},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F4-boolean-expressions","Boolean Expressions — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.4-boolean-expressions",{"path":679,"title":680,"stem":681},"\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":683,"title":684,"stem":685},"\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":687,"title":688,"stem":689},"\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":691,"title":692,"stem":693},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F8-while-loops","While Loops — Exercises","shockwave-curriculum\u002Fexercises\u002Fch05-control-structures\u002F5.8-while-loops",{"path":695,"title":696,"stem":697},"\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":699,"title":700,"stem":701},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch06-strings\u002F1-strings","Strings — Exercises","shockwave-curriculum\u002Fexercises\u002Fch06-strings\u002F6.1-strings",{"path":703,"title":704,"stem":705},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch06-strings\u002F2-string-algorithms","String Algorithms — Exercises","shockwave-curriculum\u002Fexercises\u002Fch06-strings\u002F6.2-string-algorithms",{"path":707,"title":708,"stem":709},"\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":711,"title":712,"stem":713},"\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":715,"title":716,"stem":717},"\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":719,"title":720,"stem":721},"\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":723,"title":724,"stem":725},"\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":727,"title":728,"stem":729},"\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":731,"title":732,"stem":733},"\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":735,"title":736,"stem":737},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F3-optional-hashmap-dictionary-data-structure","Optional: HashMap (Dictionary) Data Structure — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.3-optional-hashmap-dictionary-data-structure",{"path":739,"title":740,"stem":741},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F4-array-traversals","Array Traversals — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.4-array-traversals",{"path":743,"title":744,"stem":745},"\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":747,"title":748,"stem":749},"\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F6-arraylist-traversals","ArrayList Traversals — Exercises","shockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.6-arraylist-traversals",{"path":751,"title":752,"stem":753},"\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":755,"title":756,"stem":757},"\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",{"id":759,"title":158,"body":760,"description":809,"extension":1054,"meta":1055,"navigation":1058,"path":157,"seo":1059,"stem":159,"__hash__":1060},"lessons\u002Fshockwave-curriculum\u002Flessons\u002Fch09-storing-data\u002F9.6-arraylist-traversals.md",{"type":761,"value":762,"toc":1046},"minimark",[763,767,772,803,826,830,846,850,858,931,935,950,954,1002,1006,1031,1042],[764,765,158],"h1",{"id":766},"arraylist-traversals",[768,769,771],"h2",{"id":770},"same-loop-shapes-as-arrays","Same Loop Shapes as Arrays",[773,774,775,776,780,781,784,785,788,789,792,793,780,796,792,799,802],"p",{},"For-each, indexed ",[777,778,779],"code",{},"for",", and ",[777,782,783],{},"while"," all work on an ",[777,786,787],{},"ArrayList"," — just with ",[777,790,791],{},"get(i)"," instead of ",[777,794,795],{},"[i]",[777,797,798],{},".size()",[777,800,801],{},".length",":",[804,805,810],"pre",{"className":806,"code":807,"language":808,"meta":809,"style":809},"language-java shiki shiki-themes github-light github-dark","for (String log : logs) { System.out.println(log); }             \u002F\u002F for-each — read-only pass\nfor (int i = 0; i \u003C logs.size(); i++) { System.out.println(logs.get(i)); } \u002F\u002F indexed\n","java","",[777,811,812,820],{"__ignoreMap":809},[813,814,817],"span",{"class":815,"line":816},"line",1,[813,818,819],{},"for (String log : logs) { System.out.println(log); }             \u002F\u002F for-each — read-only pass\n",[813,821,823],{"class":815,"line":822},2,[813,824,825],{},"for (int i = 0; i \u003C logs.size(); i++) { System.out.println(logs.get(i)); } \u002F\u002F indexed\n",[768,827,829],{"id":828},"the-big-restriction-dont-resize-during-a-for-each","The Big Restriction: Don't Resize During a For-Each",[773,831,832,833,835,836,839,840,842,843,845],{},"Adding or removing elements from an ",[777,834,787],{}," while a for-each loop is traversing it throws ",[777,837,838],{},"ConcurrentModificationException",". If you need to add or remove while looping, use an indexed ",[777,841,779],{}," or ",[777,844,783],{}," loop instead.",[768,847,849],{"id":848},"removing-while-looping-the-careful-way","Removing While Looping — The Careful Way",[773,851,852,853,857],{},"Removing an element shifts every later element down by one index. If you increment the loop index ",[854,855,856],"em",{},"unconditionally"," after a removal, you skip checking the element that just got shifted into the spot you were on:",[804,859,861],{"className":806,"code":860,"language":808,"meta":809,"style":809},"int i = 0;\nwhile (i \u003C logs.size())\n{\n    if (shouldRemove(logs.get(i)))\n    {\n        logs.remove(i); \u002F\u002F don't increment i here — the next element just shifted into index i\n    }\n    else\n    {\n        i++; \u002F\u002F only advance when nothing was removed this iteration\n    }\n}\n",[777,862,863,868,873,879,885,891,897,903,909,914,920,925],{"__ignoreMap":809},[813,864,865],{"class":815,"line":816},[813,866,867],{},"int i = 0;\n",[813,869,870],{"class":815,"line":822},[813,871,872],{},"while (i \u003C logs.size())\n",[813,874,876],{"class":815,"line":875},3,[813,877,878],{},"{\n",[813,880,882],{"class":815,"line":881},4,[813,883,884],{},"    if (shouldRemove(logs.get(i)))\n",[813,886,888],{"class":815,"line":887},5,[813,889,890],{},"    {\n",[813,892,894],{"class":815,"line":893},6,[813,895,896],{},"        logs.remove(i); \u002F\u002F don't increment i here — the next element just shifted into index i\n",[813,898,900],{"class":815,"line":899},7,[813,901,902],{},"    }\n",[813,904,906],{"class":815,"line":905},8,[813,907,908],{},"    else\n",[813,910,912],{"class":815,"line":911},9,[813,913,890],{},[813,915,917],{"class":815,"line":916},10,[813,918,919],{},"        i++; \u002F\u002F only advance when nothing was removed this iteration\n",[813,921,923],{"class":815,"line":922},11,[813,924,902],{},[813,926,928],{"class":815,"line":927},12,[813,929,930],{},"}\n",[768,932,934],{"id":933},"chaining-through-a-list-of-objects","Chaining Through a List of Objects",[804,936,938],{"className":806,"code":937,"language":808,"meta":809,"style":809},"ArrayList\u003CSubsystem> subsystems = new ArrayList\u003CSubsystem>();\nString firstName = subsystems.get(0).getName(); \u002F\u002F chain: get the object, then call a method on it\n",[777,939,940,945],{"__ignoreMap":809},[813,941,942],{"class":815,"line":816},[813,943,944],{},"ArrayList\u003CSubsystem> subsystems = new ArrayList\u003CSubsystem>();\n",[813,946,947],{"class":815,"line":822},[813,948,949],{},"String firstName = subsystems.get(0).getName(); \u002F\u002F chain: get the object, then call a method on it\n",[768,951,953],{"id":952},"common-pitfalls","Common Pitfalls",[955,956,957,973,987],"ul",{},[958,959,960,964,965,967,968,842,970,972],"li",{},[961,962,963],"strong",{},"Adding\u002Fremoving inside a for-each loop."," Throws ",[777,966,838],{}," — switch to an indexed ",[777,969,779],{},[777,971,783],{}," loop if the list's size needs to change mid-traversal.",[958,974,975,982,983,986],{},[961,976,977,978,981],{},"Incrementing the index unconditionally after a ",[777,979,980],{},"remove","."," This skips the element that shifted into the just-vacated slot — only advance the index when you ",[854,984,985],{},"didn't"," remove anything that pass.",[958,988,989,998,999,981],{},[961,990,991,992,995,996,981],{},"Using ",[777,993,994],{},"\u003C="," against ",[777,997,798],{}," Same off-by-one risk as arrays — the last valid index is ",[777,1000,1001],{},"size() - 1",[768,1003,1005],{"id":1004},"key-takeaways","Key Takeaways",[955,1007,1008,1022,1028],{},[958,1009,1010,1012,1013,1015,1016,792,1018,1015,1020,981],{},[777,1011,787],{}," supports the same loop shapes as arrays, using ",[777,1014,791],{},"\u002F",[777,1017,798],{},[777,1019,795],{},[777,1021,801],{},[958,1023,1024,1025,1027],{},"Never add or remove elements from an ",[777,1026,787],{}," while traversing it with a for-each loop.",[958,1029,1030],{},"When removing elements in an indexed\u002Fwhile loop, only advance the index on iterations where nothing was removed.",[773,1032,1033,1034,1037,1038,1041],{},"Derived from ",[777,1035,1036],{},"csawesome-2026",": ",[777,1039,1040],{},"unit-4-data-collections\u002F4.09-arraylist-traversals.md"," (CSA 4.9)",[1043,1044,1045],"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":809,"searchDepth":822,"depth":822,"links":1047},[1048,1049,1050,1051,1052,1053],{"id":770,"depth":822,"text":771},{"id":828,"depth":822,"text":829},{"id":848,"depth":822,"text":849},{"id":933,"depth":822,"text":934},{"id":952,"depth":822,"text":953},{"id":1004,"depth":822,"text":1005},"md",{"outlineRef":1056,"status":1057},"9.6 — ArrayList Traversals (CSA 4.9)","new — authored lesson (fuller depth than the teaser slide)",true,{"title":158,"description":809},"lRajvPJ1ck5WId9R2fs_AG-CKED98lMLTDVvhZo28k8",{"id":1062,"title":587,"body":1063,"description":809,"extension":1054,"meta":1474,"navigation":1058,"path":586,"seo":1477,"stem":588,"__hash__":1478},"examples\u002Fshockwave-curriculum\u002Fexamples\u002Fch09-storing-data\u002F9.6-arraylist-traversals.md",{"type":761,"value":1064,"toc":1465},[1065,1068,1072,1079,1083,1098,1128,1132,1155,1172,1176,1211,1222,1226,1232,1288,1303,1307,1310,1380,1422,1436,1440,1463],[764,1066,587],{"id":1067},"arraylist-traversals-worked-example",[768,1069,1071],{"id":1070},"problem","Problem",[773,1073,1074,1075,1078],{},"The pit crew keeps a running to-do list of tasks. Each finished task is marked with a ",[777,1076,1077],{},"\"DONE: \""," prefix — write code that removes every finished task from the list, and print each remaining crew member's name from a separate roster list by chaining through its objects.",[768,1080,1082],{"id":1081},"step-1-plan-it-first","Step 1: Plan It First",[1084,1085,1086,1089,1092,1095],"ol",{},[958,1087,1088],{},"Look at the task list with a read-only pass.",[958,1090,1091],{},"Try removing finished tasks with a for-each loop, and see what goes wrong.",[958,1093,1094],{},"Remove finished tasks correctly instead.",[958,1096,1097],{},"Print each crew member's name by chaining through a list of objects.",[804,1099,1101],{"className":806,"code":1100,"language":808,"meta":809,"style":809},"ArrayList\u003CString> pitTasks = new ArrayList\u003CString>();\npitTasks.add(\"DONE: Check drive belt tension\");\npitTasks.add(\"Replace bumper pool noodle\");\npitTasks.add(\"DONE: Charge spare battery\");\npitTasks.add(\"Re-tape wiring harness\");\n",[777,1102,1103,1108,1113,1118,1123],{"__ignoreMap":809},[813,1104,1105],{"class":815,"line":816},[813,1106,1107],{},"ArrayList\u003CString> pitTasks = new ArrayList\u003CString>();\n",[813,1109,1110],{"class":815,"line":822},[813,1111,1112],{},"pitTasks.add(\"DONE: Check drive belt tension\");\n",[813,1114,1115],{"class":815,"line":875},[813,1116,1117],{},"pitTasks.add(\"Replace bumper pool noodle\");\n",[813,1119,1120],{"class":815,"line":881},[813,1121,1122],{},"pitTasks.add(\"DONE: Charge spare battery\");\n",[813,1124,1125],{"class":815,"line":887},[813,1126,1127],{},"pitTasks.add(\"Re-tape wiring harness\");\n",[768,1129,1131],{"id":1130},"step-2-read-only-pass-for-each-works-fine-here","Step 2: Read-Only Pass — For-Each Works Fine Here",[804,1133,1135],{"className":806,"code":1134,"language":808,"meta":809,"style":809},"for (String task : pitTasks)\n{\n    System.out.println(task);\n}\n",[777,1136,1137,1142,1146,1151],{"__ignoreMap":809},[813,1138,1139],{"class":815,"line":816},[813,1140,1141],{},"for (String task : pitTasks)\n",[813,1143,1144],{"class":815,"line":822},[813,1145,878],{},[813,1147,1148],{"class":815,"line":875},[813,1149,1150],{},"    System.out.println(task);\n",[813,1152,1153],{"class":815,"line":881},[813,1154,930],{},[773,1156,775,1157,780,1159,784,1161,788,1163,792,1165,780,1167,792,1169,1171],{},[777,1158,779],{},[777,1160,783],{},[777,1162,787],{},[777,1164,791],{},[777,1166,795],{},[777,1168,798],{},[777,1170,801],{},". A pass that only reads is safe with any of them.",[768,1173,1175],{"id":1174},"step-3-what-goes-wrong-with-a-naive-for-each-removal","Step 3: What Goes Wrong With a Naive For-Each Removal",[804,1177,1179],{"className":806,"code":1178,"language":808,"meta":809,"style":809},"for (String task : pitTasks)\n{\n    if (task.startsWith(\"DONE: \"))\n    {\n        pitTasks.remove(task); \u002F\u002F throws ConcurrentModificationException\n    }\n}\n",[777,1180,1181,1185,1189,1194,1198,1203,1207],{"__ignoreMap":809},[813,1182,1183],{"class":815,"line":816},[813,1184,1141],{},[813,1186,1187],{"class":815,"line":822},[813,1188,878],{},[813,1190,1191],{"class":815,"line":875},[813,1192,1193],{},"    if (task.startsWith(\"DONE: \"))\n",[813,1195,1196],{"class":815,"line":881},[813,1197,890],{},[813,1199,1200],{"class":815,"line":887},[813,1201,1202],{},"        pitTasks.remove(task); \u002F\u002F throws ConcurrentModificationException\n",[813,1204,1205],{"class":815,"line":893},[813,1206,902],{},[813,1208,1209],{"class":815,"line":899},[813,1210,930],{},[773,1212,832,1213,835,1215,1217,1218,842,1220,845],{},[777,1214,787],{},[777,1216,838],{},". Removing while looping needs an indexed ",[777,1219,779],{},[777,1221,783],{},[768,1223,1225],{"id":1224},"step-4-removing-while-looping-the-careful-way","Step 4: Removing While Looping — The Careful Way",[773,1227,1228,1229,1231],{},"Removing an element shifts every later element down by one index. Incrementing the loop index ",[854,1230,856],{}," after a removal would skip the element that just shifted into the spot just checked:",[804,1233,1235],{"className":806,"code":1234,"language":808,"meta":809,"style":809},"int i = 0;\nwhile (i \u003C pitTasks.size())\n{\n    if (pitTasks.get(i).startsWith(\"DONE: \"))\n    {\n        pitTasks.remove(i); \u002F\u002F don't increment i here — the next task just shifted into index i\n    }\n    else\n    {\n        i++; \u002F\u002F only advance when nothing was removed this iteration\n    }\n}\n",[777,1236,1237,1241,1246,1250,1255,1259,1264,1268,1272,1276,1280,1284],{"__ignoreMap":809},[813,1238,1239],{"class":815,"line":816},[813,1240,867],{},[813,1242,1243],{"class":815,"line":822},[813,1244,1245],{},"while (i \u003C pitTasks.size())\n",[813,1247,1248],{"class":815,"line":875},[813,1249,878],{},[813,1251,1252],{"class":815,"line":881},[813,1253,1254],{},"    if (pitTasks.get(i).startsWith(\"DONE: \"))\n",[813,1256,1257],{"class":815,"line":887},[813,1258,890],{},[813,1260,1261],{"class":815,"line":893},[813,1262,1263],{},"        pitTasks.remove(i); \u002F\u002F don't increment i here — the next task just shifted into index i\n",[813,1265,1266],{"class":815,"line":899},[813,1267,902],{},[813,1269,1270],{"class":815,"line":905},[813,1271,908],{},[813,1273,1274],{"class":815,"line":911},[813,1275,890],{},[813,1277,1278],{"class":815,"line":916},[813,1279,919],{},[813,1281,1282],{"class":815,"line":922},[813,1283,902],{},[813,1285,1286],{"class":815,"line":927},[813,1287,930],{},[804,1289,1291],{"className":806,"code":1290,"language":808,"meta":809,"style":809},"System.out.println(pitTasks);\n\u002F\u002F [Replace bumper pool noodle, Re-tape wiring harness]\n",[777,1292,1293,1298],{"__ignoreMap":809},[813,1294,1295],{"class":815,"line":816},[813,1296,1297],{},"System.out.println(pitTasks);\n",[813,1299,1300],{"class":815,"line":822},[813,1301,1302],{},"\u002F\u002F [Replace bumper pool noodle, Re-tape wiring harness]\n",[768,1304,1306],{"id":1305},"step-5-chaining-through-a-list-of-objects","Step 5: Chaining Through a List of Objects",[773,1308,1309],{},"A separate roster tracks crew members as objects rather than plain text:",[804,1311,1313],{"className":806,"code":1312,"language":808,"meta":809,"style":809},"public class CrewMember\n{\n    private String name;\n\n    public CrewMember(String name)\n    {\n        this.name = name;\n    }\n\n    public String getName()\n    {\n        return name;\n    }\n}\n",[777,1314,1315,1320,1324,1329,1334,1339,1343,1348,1352,1356,1361,1365,1370,1375],{"__ignoreMap":809},[813,1316,1317],{"class":815,"line":816},[813,1318,1319],{},"public class CrewMember\n",[813,1321,1322],{"class":815,"line":822},[813,1323,878],{},[813,1325,1326],{"class":815,"line":875},[813,1327,1328],{},"    private String name;\n",[813,1330,1331],{"class":815,"line":881},[813,1332,1333],{"emptyLinePlaceholder":1058},"\n",[813,1335,1336],{"class":815,"line":887},[813,1337,1338],{},"    public CrewMember(String name)\n",[813,1340,1341],{"class":815,"line":893},[813,1342,890],{},[813,1344,1345],{"class":815,"line":899},[813,1346,1347],{},"        this.name = name;\n",[813,1349,1350],{"class":815,"line":905},[813,1351,902],{},[813,1353,1354],{"class":815,"line":911},[813,1355,1333],{"emptyLinePlaceholder":1058},[813,1357,1358],{"class":815,"line":916},[813,1359,1360],{},"    public String getName()\n",[813,1362,1363],{"class":815,"line":922},[813,1364,890],{},[813,1366,1367],{"class":815,"line":927},[813,1368,1369],{},"        return name;\n",[813,1371,1373],{"class":815,"line":1372},13,[813,1374,902],{},[813,1376,1378],{"class":815,"line":1377},14,[813,1379,930],{},[804,1381,1383],{"className":806,"code":1382,"language":808,"meta":809,"style":809},"ArrayList\u003CCrewMember> roster = new ArrayList\u003CCrewMember>();\nroster.add(new CrewMember(\"Alex\"));\nroster.add(new CrewMember(\"Priya\"));\n\nfor (int i = 0; i \u003C roster.size(); i++)\n{\n    System.out.println(roster.get(i).getName()); \u002F\u002F chain: get the object, then call a method on it\n}\n",[777,1384,1385,1390,1395,1400,1404,1409,1413,1418],{"__ignoreMap":809},[813,1386,1387],{"class":815,"line":816},[813,1388,1389],{},"ArrayList\u003CCrewMember> roster = new ArrayList\u003CCrewMember>();\n",[813,1391,1392],{"class":815,"line":822},[813,1393,1394],{},"roster.add(new CrewMember(\"Alex\"));\n",[813,1396,1397],{"class":815,"line":875},[813,1398,1399],{},"roster.add(new CrewMember(\"Priya\"));\n",[813,1401,1402],{"class":815,"line":881},[813,1403,1333],{"emptyLinePlaceholder":1058},[813,1405,1406],{"class":815,"line":887},[813,1407,1408],{},"for (int i = 0; i \u003C roster.size(); i++)\n",[813,1410,1411],{"class":815,"line":893},[813,1412,878],{},[813,1414,1415],{"class":815,"line":899},[813,1416,1417],{},"    System.out.println(roster.get(i).getName()); \u002F\u002F chain: get the object, then call a method on it\n",[813,1419,1420],{"class":815,"line":905},[813,1421,930],{},[773,1423,1424,1427,1428,1431,1432,1435],{},[777,1425,1426],{},"roster.get(i)"," returns a ",[777,1429,1430],{},"CrewMember"," object, and ",[777,1433,1434],{},".getName()"," is called directly on that result — a chain, rather than storing the object in its own variable first.",[768,1437,1439],{"id":1438},"recap","Recap",[955,1441,1442,1454,1461],{},[958,1443,1444,1012,1446,1015,1448,792,1450,1015,1452,981],{},[777,1445,787],{},[777,1447,791],{},[777,1449,798],{},[777,1451,795],{},[777,1453,801],{},[958,1455,1024,1456,1458,1459,981],{},[777,1457,787],{}," while traversing it with a for-each loop — it throws ",[777,1460,838],{},[958,1462,1030],{},[1043,1464,1045],{},{"title":809,"searchDepth":822,"depth":822,"links":1466},[1467,1468,1469,1470,1471,1472,1473],{"id":1070,"depth":822,"text":1071},{"id":1081,"depth":822,"text":1082},{"id":1130,"depth":822,"text":1131},{"id":1174,"depth":822,"text":1175},{"id":1224,"depth":822,"text":1225},{"id":1305,"depth":822,"text":1306},{"id":1438,"depth":822,"text":1439},{"outlineRef":1056,"pairsWith":1475,"status":1476},"[`lessons\u002Fch09-storing-data\u002F9.6-arraylist-traversals.md`](..\u002F..\u002Flessons\u002Fch09-storing-data\u002F9.6-arraylist-traversals.md)","new — authored worked example (fully solved, walked step by step — not a problem to attempt)",{"title":587,"description":809},"37btHbxZ-W8_VMhcDYW9cl6NAqAGg8BfiJyVyLFYNfk",{"id":1480,"title":748,"body":1481,"description":809,"extension":1054,"meta":1910,"navigation":1058,"path":747,"seo":1912,"stem":749,"__hash__":1913},"exercises\u002Fshockwave-curriculum\u002Fexercises\u002Fch09-storing-data\u002F9.6-arraylist-traversals.md",{"type":761,"value":1482,"toc":1906},[1483,1486,1490,1504,1540,1545,1568,1574,1590,1604,1608,1622,1625,1681,1686,1818,1904],[764,1484,748],{"id":1485},"arraylist-traversals-exercises",[768,1487,1489],{"id":1488},"multiple-choice","Multiple Choice",[773,1491,1492,1495,1496,1499,1500,1503],{},[961,1493,1494],{},"Question:"," What happens when this code runs, given ",[777,1497,1498],{},"alerts"," is a non-empty ",[777,1501,1502],{},"ArrayList\u003CString>","?",[804,1505,1507],{"className":806,"code":1506,"language":808,"meta":809,"style":809},"for (String alert : alerts)\n{\n    if (alert.equals(\"Low Battery\"))\n    {\n        alerts.add(\"Escalated: Low Battery\");\n    }\n}\n",[777,1508,1509,1514,1518,1523,1527,1532,1536],{"__ignoreMap":809},[813,1510,1511],{"class":815,"line":816},[813,1512,1513],{},"for (String alert : alerts)\n",[813,1515,1516],{"class":815,"line":822},[813,1517,878],{},[813,1519,1520],{"class":815,"line":875},[813,1521,1522],{},"    if (alert.equals(\"Low Battery\"))\n",[813,1524,1525],{"class":815,"line":881},[813,1526,890],{},[813,1528,1529],{"class":815,"line":887},[813,1530,1531],{},"        alerts.add(\"Escalated: Low Battery\");\n",[813,1533,1534],{"class":815,"line":893},[813,1535,902],{},[813,1537,1538],{"class":815,"line":899},[813,1539,930],{},[773,1541,1542],{},[961,1543,1544],{},"Options:",[955,1546,1547,1552,1555,1562],{},[958,1548,1549,1550],{},"A. Throws ",[777,1551,838],{},[958,1553,1554],{},"B. Adds the new alert to the end of the list with no error",[958,1556,1557,1558,1561],{},"C. Does nothing, since ",[777,1559,1560],{},"add"," inside a for-each loop is silently ignored",[958,1563,1564,1565],{},"D. Throws ",[777,1566,1567],{},"ArrayIndexOutOfBoundsException",[773,1569,1570,1573],{},[961,1571,1572],{},"Answer:"," A",[773,1575,1576,1579,1580,835,1582,1584,1585,1587,1588,981],{},[961,1577,1578],{},"Why:"," Adding (or removing) elements from an ",[777,1581,787],{},[777,1583,838],{}," — this restriction applies to ",[777,1586,1560],{}," just as much as ",[777,1589,980],{},[955,1591,1592,1598,1601],{},[958,1593,1594,1595,1597],{},"B is wrong — that's what an indexed or ",[777,1596,783],{}," loop could safely do, but not a for-each loop.",[958,1599,1600],{},"C is wrong — Java doesn't silently ignore this; it throws, loudly, the moment the mismatch is detected.",[958,1602,1603],{},"D is wrong — that exception is for accessing an invalid index, not for modifying a collection while it's being traversed.",[768,1605,1607],{"id":1606},"micro-parsons","Micro-Parsons",[773,1609,1610,1613,1614,1617,1618,1621],{},[961,1611,1612],{},"Problem:"," This method will live in a class alongside a ",[777,1615,1616],{},"main"," method that creates a list of defect reports and calls it. These lines, once correctly ordered, form the complete method that removes every entry starting with ",[777,1619,1620],{},"\"FLAGGED: \""," from that list, using the careful pattern that avoids skipping elements after a removal.",[773,1623,1624],{},"Reorder the fragments below into a working method:",[955,1626,1627,1633,1639,1645,1651,1657,1663,1669,1675],{},[958,1628,1629,1630],{},"a. ",[777,1631,1632],{},"    }",[958,1634,1635,1636],{},"b. ",[777,1637,1638],{},"public static void removeFlagged(ArrayList\u003CString> defectReports)",[958,1640,1641,1642],{},"c. ",[777,1643,1644],{},"        if (defectReports.get(i).startsWith(\"FLAGGED: \")) defectReports.remove(i);",[958,1646,1647,1648],{},"d. ",[777,1649,1650],{},"}",[958,1652,1653,1654],{},"e. ",[777,1655,1656],{},"    int i = 0;",[958,1658,1659,1660],{},"f. ",[777,1661,1662],{},"{",[958,1664,1665,1666],{},"g. ",[777,1667,1668],{},"    while (i \u003C defectReports.size())",[958,1670,1671,1672],{},"h. ",[777,1673,1674],{},"    {",[958,1676,1677,1678],{},"i. ",[777,1679,1680],{},"        else i++;",[773,1682,1683,1685],{},[961,1684,1572],{}," b, f, e, g, h, c, i, a, d",[804,1687,1689],{"className":806,"code":1688,"language":808,"meta":809,"style":809},"import java.util.ArrayList;\n\npublic class DefectTracker\n{\n    public static void removeFlagged(ArrayList\u003CString> defectReports)\n    {\n        int i = 0;\n        while (i \u003C defectReports.size())\n        {\n            if (defectReports.get(i).startsWith(\"FLAGGED: \")) defectReports.remove(i);\n            else i++;\n        }\n    }\n\n    public static void main(String[] args)\n    {\n        ArrayList\u003CString> defectReports = new ArrayList\u003CString>();\n        defectReports.add(\"FLAGGED: Loose wire\");\n        defectReports.add(\"Battery voltage low\");\n        defectReports.add(\"FLAGGED: Cracked bumper\");\n\n        removeFlagged(defectReports);\n        System.out.println(defectReports);\n    }\n}\n",[777,1690,1691,1696,1700,1705,1709,1714,1718,1723,1728,1733,1738,1743,1748,1752,1756,1762,1767,1773,1779,1785,1791,1796,1802,1808,1813],{"__ignoreMap":809},[813,1692,1693],{"class":815,"line":816},[813,1694,1695],{},"import java.util.ArrayList;\n",[813,1697,1698],{"class":815,"line":822},[813,1699,1333],{"emptyLinePlaceholder":1058},[813,1701,1702],{"class":815,"line":875},[813,1703,1704],{},"public class DefectTracker\n",[813,1706,1707],{"class":815,"line":881},[813,1708,878],{},[813,1710,1711],{"class":815,"line":887},[813,1712,1713],{},"    public static void removeFlagged(ArrayList\u003CString> defectReports)\n",[813,1715,1716],{"class":815,"line":893},[813,1717,890],{},[813,1719,1720],{"class":815,"line":899},[813,1721,1722],{},"        int i = 0;\n",[813,1724,1725],{"class":815,"line":905},[813,1726,1727],{},"        while (i \u003C defectReports.size())\n",[813,1729,1730],{"class":815,"line":911},[813,1731,1732],{},"        {\n",[813,1734,1735],{"class":815,"line":916},[813,1736,1737],{},"            if (defectReports.get(i).startsWith(\"FLAGGED: \")) defectReports.remove(i);\n",[813,1739,1740],{"class":815,"line":922},[813,1741,1742],{},"            else i++;\n",[813,1744,1745],{"class":815,"line":927},[813,1746,1747],{},"        }\n",[813,1749,1750],{"class":815,"line":1372},[813,1751,902],{},[813,1753,1754],{"class":815,"line":1377},[813,1755,1333],{"emptyLinePlaceholder":1058},[813,1757,1759],{"class":815,"line":1758},15,[813,1760,1761],{},"    public static void main(String[] args)\n",[813,1763,1765],{"class":815,"line":1764},16,[813,1766,890],{},[813,1768,1770],{"class":815,"line":1769},17,[813,1771,1772],{},"        ArrayList\u003CString> defectReports = new ArrayList\u003CString>();\n",[813,1774,1776],{"class":815,"line":1775},18,[813,1777,1778],{},"        defectReports.add(\"FLAGGED: Loose wire\");\n",[813,1780,1782],{"class":815,"line":1781},19,[813,1783,1784],{},"        defectReports.add(\"Battery voltage low\");\n",[813,1786,1788],{"class":815,"line":1787},20,[813,1789,1790],{},"        defectReports.add(\"FLAGGED: Cracked bumper\");\n",[813,1792,1794],{"class":815,"line":1793},21,[813,1795,1333],{"emptyLinePlaceholder":1058},[813,1797,1799],{"class":815,"line":1798},22,[813,1800,1801],{},"        removeFlagged(defectReports);\n",[813,1803,1805],{"class":815,"line":1804},23,[813,1806,1807],{},"        System.out.println(defectReports);\n",[813,1809,1811],{"class":815,"line":1810},24,[813,1812,902],{},[813,1814,1816],{"class":815,"line":1815},25,[813,1817,930],{},[773,1819,1820,1823,1824,1827,1828,1830,1831,1833,1834,1837,1838,1841,1842,1837,1845,1848,1849,1015,1852,1855,1856,1858,1859,1861,1862,1864,1865,1868,1869,1872,1873,1864,1875,1877,1878,1881,1882,1884,1885,1888,1889,1892,1893,1895,1896,1899,1900,1903],{},[961,1821,1822],{},"Why this order:"," The index variable (",[777,1825,1826],{},"e",") must be initialized before the ",[777,1829,783],{}," condition can check it. The method and ",[777,1832,783],{}," headers (",[777,1835,1836],{},"b",", ",[777,1839,1840],{},"g",") each need their own opening brace (",[777,1843,1844],{},"f",[777,1846,1847],{},"h",") right after. Inside the loop, the ",[777,1850,1851],{},"if",[777,1853,1854],{},"else"," pair must appear in that order — Java requires ",[777,1857,1851],{}," before its matching ",[777,1860,1854],{},". The ",[777,1863,1851],{},"-branch (",[777,1866,1867],{},"c",") removes the current element without advancing ",[777,1870,1871],{},"i",", since the next element just shifted into that spot; the ",[777,1874,1854],{},[777,1876,1871],{},") is the only place ",[777,1879,1880],{},"i++"," happens, and only fires on iterations where nothing was removed. The ",[777,1883,783],{},"'s closing brace (",[777,1886,1887],{},"a",") comes before the method's own closing brace (",[777,1890,1891],{},"d","). The surrounding class, import, and ",[777,1894,1616],{}," (which creates ",[777,1897,1898],{},"defectReports"," and calls ",[777,1901,1902],{},"removeFlagged",") are the given scaffold.",[1043,1905,1045],{},{"title":809,"searchDepth":822,"depth":822,"links":1907},[1908,1909],{"id":1488,"depth":822,"text":1489},{"id":1606,"depth":822,"text":1607},{"outlineRef":1056,"pairsWith":1475,"status":1911},"new — authored exercises (Multiple Choice + Micro-Parsons)",{"title":748,"description":809},"plYP0Se8wSsLuVEdcwtnxQLau8PloPYok6d6U_Dkog4",1790274944462]