CMPT 126 Harbour Centre

This webpage section includes examples seen in class. The information in this page will be updated as the course progresses.

• Java Basics, procedural decomposition
  • Hello1.java
  • Hello2.java
  • DrawBoxes.java
  • DrawBoxes2.java
  • DrawBoxes3.java
  • DrawFigures1.java
  • DrawFigures2.java
  • DrawFigures3.java
  
  
  
• Strings
  • TestConcatenations.java
  • TestStringComparisons.java
  
  
  
• For loops, scope of variables
  • WriteSquares.java
  • WriteSquares2NScope.java
  
  
  
• Java Basics, interaction with the user
  • Hello2ScannerValues.java
  • ScannerTests.java ( hasNextInt() example)
  • ScannerTests2.java (comparing Strings example)
  
  
  
• Methods and Parameters, first encounter
  • DrawBoxes4.java
  • DrawBoxes5.java
  • MethodsNParams.java
  • MethodsNParams2.java
  • MethodsNParams3.java
  
  
  
• Flow of Control (chapter 4)[chapter 5 L&L 6th ed]
  • Listing 5.8: Average.java (usage of while loop with sentinel value, usage of Scanner object)
  • Listing 5.7 GradeReport.java (usage of switch statement, usage of Scanner object)
  • Listing 5.10 PalindromeTester.java (usage of nested while loops, two conditions in a while loop , and two indexes "visiting" characters in a string)
  • BreakTests.java
  • ComparingStrings.java
    
    
• Writing Classes (chapter 5)[chapter 4 and 5 L&L 6th ed]
  • current textbook
    • Listing 5.1: SnakeEyes.java
    • Listing 5.2: Die.java
    • Listings 5.3, 5.4 and 5.5: CountFlips.java, Coin.java and FlipRace.java
    • Listings 5.6 and 5.7: Transactions.java and Account.java
      
      
  • [L&L 6th ed]
    • Listing 4.1: RollingDice.java
    • Listing 4.2: Die.java (the posted version corresponds to the current textbook, but it works fine with RollingDice.java)
    • Listings 4.3 and 4.4: Transactions.java and Account.java
    • Listings 5.3 and 5.4: CoinFlip.java and Coin.java
      
      
  • more examples
    • StudentAndMood.java (version 1)
    • StudentAndMoodTester.java
    • StudentAndMoodV2.java (version 2)
    • StudentAndMoodV2Tester.java
    • UML and Flowchart diagram of main method in StudentAndMoodV2Tester (pdf version)
      
      
• Writing Classes combined with Arrays of objects, UML and flowchart diagrams (chapters 5 and 7 [L&L 6th ed chapters 4 and 7])
  • ThreeDice.java , ThreeDiceTester.java (preamble to arrays of objects)
  • TenDice.java , TenDiceTester.java
  • UML diagram Die, ThreeDice and TenDice classes
  
  
  
• Design and Coding Guidelines
  • MainAsStarter.java and TopLevelModularNoMain.java
  • MainAsStarterAndTopLevelInOneFile.java
  • StudentAndTesterInOneFile.java
    
    
• Recursion
  • TestRecursionTypes.java
  • Examples of hand runs of recursive algorithms
  • AskUserIterAndRec.java
    
    
• Array Lists
  • ArrayListTester1.java (Basic)
  • ArrayListTester2.java (Iteration and recursion)
  • StrAL.java
  
  
  
• Drawing - Basic Graphics (to be used for Lab week #10 and for project #2)
  • DrawingPanel.java (this class is just to be used; you are NOT expected to understand all its details but just enough to use it)
  • DrawLine1.java
  • DrawLine2.java
  • DrawShapes1.java
  • DrawShapes2.java
  • DrawLoop1.java
  • DrawLoop2.java
  • DrawStringMessage1.java
  • DrawStringMessage2.java
    
    
• OO Design example
  • Nim game: NimStarter.java, NimTUI.java, NGame.java, NPlayer.java, Pile.java
  
  
  
• Inheritance and polymorphism examples
  • See listings from textbook (chapter 8): Words, Book, Dictionary -- Words2, Book2, Dictionary2.
    
    
  • Override Basic: OChild.java, OParent.java, OTester.java
    
    
  • Shapes hierarchy: Shape.java, Circle.java, Rectangle.java, Square.java, PairDoubles.java, TesterShape.java
  
  
  
  • See listings from textbook (focus on polymorphism aspects)
    • chapter 13: Contact, SortPlayerList, Sorting (listings 13.1, 13.4 and 13.5)
    • [L&L 6th ed] chapter 9: Sorting, Contacts, PhoneList (listings 9.8, 9.9 and 9.10)
  • Polymorphismm: Declaring a variable as reference object of parent class, creating the object as instance of child class - examples. OTesterPolym.java, uses OChild.java, OParent.java
    
    
  • Polymorphismm: when methods are only defined in child class - examples. PChild1.java, PChild2.java, PParent.java, PTester.java
    
    
  • Shapes hierarchy with abstract class: ShapeA.java, CircleA.java, RectangleA.java, SquareA.java, PairDoubles.java, TesterShapeA.java
  
  
  
  • See listings from textbook 9.1 to 9.7
    
    
• Exceptions
  • TesterHandlingException.java
  • TesterExceptionLevels.java, DemoOfExcep.java
  • TesterCreatingOwnExceptions.java, OutOfRangeException.java

© Diana Cukierman. Page maintained by Diana Cukierman.