public class TestThread2{
	public static void main (String[] args) {
		new Thread(new PingPong("ping", 33)).start(); // 1/30s 
		new Thread(new PingPong("PONG",100)).start(); // 1/10s
		System.out.println("Kraj main funkcije");
	}
}
class PingPong implements Runnable {
	public String rec; 
	int vreme;PingPong(String r, int v){ 
		rec=r; vreme=v; 
		}
	public void run(){
	   try{ 
		for(int i=0;i<20;i++){
			System.out.print(rec + ": " + i + "\n"); 
			Thread.sleep(vreme);}
		} catch(InterruptedException e){ 
			return; 
			}
		}
}