Code Animation Examples Steve Bruemmer

public static void main(String [] args) { int i; i = 3; int m = 4; i = i + m; i memory 3 main 4 m 3 + 7 System.out.println(i); } 4

public static void main(String [] args) { double radius = 4 public static void main(String [] args) { double radius = 4.0; double area = circleArea(radius); System.out.println(area); } public static double circleArea(double r) { return Math.PI * r * r; radius 4.0 area r 4.0 4.0 3.14 * * 50.24 main 4.0 50.24

{ private final String MANU; private final int SIZE; … TV wall; wall = new TV(“Sony”, 52); wall.setChannel(5); public class TV { private final String MANU; private final int SIZE; private int channel; public TV(String m, int s) { MANU = m; SIZE = s; channel = 2; } wall Sony null 52 memory main MANU SIZE channel TV object, address 104B2 104B2 2