class Thready {
  public static void main(String args[]) {
    new MyThread("Foo").start();
    new MyThread("Bar").start();
  }
}

class MyThread extends java.lang.Thread {
  String message;

  MyThread(String message) {
    this.message=message;
  }

  public void run() {
    while(true)
      System.out.println(message);
  }
}