Static Synchronized Method

package practice;

class tutorial
{
	synchronized static void method2() 
	{
		for(int i=1;i<5;i++) 
		{
			System.out.println(i);

				try {
					Thread.sleep(3000);
				} catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}

		}
	}
}

class t1 implements Runnable 
{
	public void run() 
	{
		tutorial.method2();
	}
}
public class rough
{
	public static void main(String args[]) 
	{
		t1 obj = new t1();
		Thread t = new Thread(obj);
		Thread t2 = new Thread(obj);
		t.start();
		t2.start();
	}
}