//thread examples from Schildt

public class TestThreads2 {
    public static void main (String[] args) {

	Thread me = Thread.currentThread();
	me.setName("I'm main thread");
	me.setPriority(Thread.MAX_PRIORITY);
	System.out.print("thread ref: "+me);
	System.out.println("   isAlive: "+me.isAlive());

	/*
	MyRunnable r1 = new MyRunnable(Thread.MIN_PRIORITY);
	MyRunnable r2 = new MyRunnable(Thread.MAX_PRIORITY);
	r1.start();
	r2.start();
	*/
	/*
	try {
	    Thread.sleep(10000);
	} catch (InterruptedException e) {}
	r1.stop();
	r2.stop();
	*/

	//ctor with 0 args:
	//new MyRunnable();

	//ctor with float arg:  instantiates thread and starts it
	new MyRunnable(3.1415f);

	/*
	try {
	    r1.t.join();
	    r2.t.join();
	} catch (InterruptedException e) {}
	*/
	System.out.println("main quitting");

    }

}


class MyRunnable implements Runnable {
    Thread t;
    int click;
    private int mutex;
    private boolean running = true;

    MyRunnable() {
	t = new Thread(this);
	System.out.println("in ctor: "+t);
	t.start();
    }
    MyRunnable(int p) {      //runnable needs to call its start
	t = new Thread(this);
	System.out.println("in int ctor: "+t);
    }
    MyRunnable(float dummy) {
	new Thread(this).start();
	System.out.println("in float ctor: ");
    }

    public void run() {
	System.out.println("in run: this: "+this+"  thread t: "+t);
	/*
	while (running) {
	    for (int i=0; i<1000000; i++)
		;
	    click++;
	}
	System.out.println("thread t: "+t+"  clicks: "+click);
	*/
	synchmethod();
    }
    public void stop() {
	running = false;
    }
    public void start() {    //method of Myrunnable
	t.start();    //overridden Thread method
    }
    synchronized void synchmethod() {
	System.out.println(t+"  in synch method");
	mutex++;
	try {
	    Thread.sleep(3000);
	} catch (InterruptedException e) {}
	System.out.println(t+"  leaving synch method: mutex="+mutex);

    }
}