1 public class PrintObject {
3 synchronized void print(String n) {
8 public class ThreadTest2 extends Thread {
11 public ThreadTest2(String name, PrintObject a) {
16 public static void main(String[] st) {
17 PrintObject po=new PrintObject();
18 System.printString("hello");
19 ThreadTest2 tt=new ThreadTest2("AAAAAA\n",po);
21 tt=new ThreadTest2("BBBBBB\n",po);