public class MyWaitNotify2{

  MonitorObject myMonitorObject = new MonitorObject();
  boolean wasSignalled = false;

  public void doWait(){
    synchronized(myMonitorObject){
      while(!wasSignalled){
        try{
          myMonitorObject.wait();
         } catch(InterruptedException e){...}
      }
      //clear signal and continue running.
      wasSignalled = false;
    }
  }

  public void doNotify(){
    synchronized(myMonitorObject){
      wasSignalled = true;
      myMonitorObject.notify();
    }
  }
}