CS 110 -- Friday of 1st Week

Topics

• Variables and Types
• Constructing objects; Objects and Object references
• Invoking methods
• Reading class documentation
• Primitive types and their operations

Sample Code

Class Documentation:

  public Aquarium(int width, int height)
  public int height()
  public int width()

Code to construct object:

  Aquarium aqua; 
  aqua = new Aquarium(400, 600);

Code to invoke methods on that object:

  System.out.println("dimensions: (" +
      aqua.width() + " x " + 
      aqua.height() + ")");