class Swapper {

	private int id1;
	private int id2;

	public Swapper(){
		id1=0;
		id2=0;
	}
	public boolean swap(){
		return false;
	}
	
	class VThread extends Thread{
		private int id;
		public VThread(int myId){
			id=myId;
		}
		public void run(){
		}
		public int getid(){ return this.id; }
	}
	public static void main(String []args){
		Swapper p = new Swapper();
		VThread []bunch = new VThread[3];

		bunch[0] = new VThread(123);
		bunch[1] = new VThread(456);
		bunch[2] = new VThread(789);
		
		for(VThread t : bunch){
			t.start();
		}
	}
}