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