class myThread { public static void main(String args[]) { Task_foo foo1 = new Task_foo(); Task_foo foo2 = new Task_foo(); foo1.data = 1; foo2.data = 2; foo1.start(); foo2.start(); } } class Task_foo extends Thread { int data; public void run() { int burn_cpu; System.out.println(data); while (true) burn_cpu++; } }