class PingPong extends Thread {
String word;
int delay;
PingPong(String whatToSay, int delayTime ) {
word = whatToSay;
delay = delayTime;
}
public void run() {
try {
for (;;) {
System.out.print(word + " ");
sleep(delay);
}
}
catch (InterruptedException e) {
return;
}
}
public static void main(String []argv) {
new PingPong("ping",33).start();
new PingPong("PONG",100).start();
}
}