watek w=new watek();
w.start();
w.stop();
w.suspend();
w.resume();
w.interrupt();
w.uspij=true;
synchronized(w)
{w.notify();}

class watek...
boolean uspij=false;
run...
{
if (uspij)
{
uspij=false;
synchronized(this)
{wait();}
}
}
...
run...
{while(!interrupted())
{try {...}
catch(interrupt();}

notifyAll();