Threads.java

class ThreadForT1 extends Thread{
    public void run() {
        System.out.println("Thread for T1 is running in thread " + Thread.currentThread().getName());
    }

    public static void main(String[] args) {
        ThreadForT1 t = new ThreadForT1();
        t.run();
    }
}

// Output: Thread for T1 is running in thread main