class Ints2 { // A demonstration of IntObjs public static void main(String[] args) { IntObj a = new IntObj(3), b = new IntObj(4), c = new IntObj(5), d; System.out.println(); System.out.println("a = "+a.value()); System.out.println("b = "+b.value()); System.out.println("c = "+c.value()); System.out.println(); System.out.println("Executing a.add(7) "); a.add(7); System.out.println("a = "+a.value()); System.out.println("b = "+b.value()); System.out.println("c = "+c.value()); System.out.println(); System.out.println("Executing c.sub(b.value()) "); c.sub(b.value()); System.out.println("a = "+a.value()); System.out.println("b = "+b.value()); System.out.println("c = "+c.value()); System.out.println(); System.out.println("Executing d=a "); d=a; System.out.println("a = "+a.value()); System.out.println("b = "+b.value()); System.out.println("c = "+c.value()); System.out.println("d = "+d.value()); System.out.println(); System.out.println("Executing d.mult(8)"); d.mult(8); System.out.println("a = "+a.value()); System.out.println("b = "+b.value()); System.out.println("c = "+c.value()); System.out.println("d = "+d.value()); System.out.println(); } }