public class Printer implements Runnable 
{
	public void run() 
	{
		final int NUMBER = 1000;
		for (int n = 0; n < NUMBER; n++) 
		{
			System.out.print(Thread.currentThread().getName());
		}
	}
	
	public static void main(String[] args) 
	{
		Thread one = new Thread(new Printer(), "1");
		Thread two = new Thread(new Printer(), "2");
		one.start();
		two.start();
	}
}