import java.util.*;
import java.io.*;

public class SimpleThread implements Runnable {

  private boolean terminate;

  public SimpleThread() {
    //    super("Sleepy Thread");

    terminate = true;
  }

  public boolean isAlive() {
    return !terminate;
  }

  public void run() {
    terminate = false;

    while(!terminate) {
      System.out.println("SimpleThread is alive!");
      //      try {
      //	this.sleep(2000);
      //      } catch(InterruptedException ie) {
      //	System.out.println("SimpleThread's sleep was interrupted!");
      //	break;
      //      }
      for(int i=1; i<2000000; i+=2) {
	i--;
      }
    }

    System.out.println("\nSimpleThread is dead...");
  }

  public void kill() {
    terminate = true;
  }

  public static void main(String args[]) {
    SimpleThread st = new SimpleThread();
    new Thread(st).start();

    String input = null;
    BufferedReader stdIn=new BufferedReader(new InputStreamReader(System.in));

    try {
      while((input = stdIn.readLine()) != null) {
	if(input.equals("Kill")) {
	  st.kill();
	  break;
	}
      }
    } catch(IOException ioe) {
      System.err.println("Caught IO Exception: " + ioe.getMessage());
    }
  }

}// end of class SimpleThread