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Java 1B (OOP - Advanced (Inheritance, Composition, Encapsulation,…

- - - - VARIABLE TYPE [] NAME = new VARIABLE TYPE[ NUMBER OF THINGS IN ARRAY ] ; NAME[0] = 95;
      - int[] NAME = { 95,80,7, } ;
    - - Store
      - Call
        
        1
        
        multiple
        
        For loop
  - - - Node
        
        link
        
        successor
        
        Data
        
        Stored
    - - Call
        
        LinkedList NAME = new LinkedList();
      - Handling
        
        add( WHERE, Variable)
        
        WHERE is what position in the list
        
        Variable gets added there
        
        addFirst(Vairable)
        
        adds at the beginning of the list
        
        addLast (Variable)
        
        adds to the end of list
        
        add( Variable)
        
        adds to the end of list
        
        remove
        
        Same things as add but just takes it out of the list
        
        remove( where )
        
        removeFirst ()
        
        remove(Last)
        
        Set
        
        set(WHERE, Variable)
        
        Change value where
- - - - Shortens code
      - Reusability
    - - public
        
        everyone can see
      - Private
        
        hidden
        
        called upon
        
        use
        
        get
        
        set
    - - Objects
        
        Vaiables
        
        States
        
        Methods
        
        Behaviour
        
        Name the method after what it does
    - - public class OBJECT
      - public VARIABLES
      - public METHODS
      - PROGRAM Y
      - OBJECT NAME = new OBJECT();
      - Call upon everything using NAME.(variable names and method names)
      - PROGRAM X
      - Another Way
        
        public class OBJECT ( String n, String y )
        
        this.name = n ;
        
        this.age = a ;
        
        this. used if no args constructor
- - - - Processed
        
        Order
    - - Raw
      - Types
        
        Temporary
        
        Lost
        
        Fast
        
        Types
        
        Queses
        
        Objects
        
        Stacks
        
        Linked List
        
        Arrays
        
        Permanent
        
        slow
        
        forever
        
        Stored
        
        Direct files
        
        Index files
        
        Sequential files
        
        DataBases
    - - Improtance
        
        Simplify Task
        
        Algorithm efficiency
        
        Information dervived
        
        Operation
        
        Efficient
        
        correct
      - Types
        
        External
        
        Permanent
        
        Internal
        
        Temporary
    - - Separates
        
        Logical Properties
        
        Seen by user
        
        Implementation Details
        
        hidden from user