public void run()
		{
			while(!isInterrupted())
			{
				synchronized(r)
				{

					r.notify();
					if(r.getAktStand() + menge < r.getTank())
					{
					    r.setAktStand(r.getAktStand() + menge);
					    System.out.println(sorte + " getankt: " + menge);
    				   // nextX = (sorte.equals("Benzin"))? "Öl" : "Benzin";
    				}
					else if(r.getAktStand()+menge >=r.getTank())
					{
						this.interrupt();
					}
    				try{
    					sleep((int)(Math.random()*600));
    				}
    				catch(InterruptedException e)
    				{
    					interrupt();
    				}
    				try{
    					r.wait();
    				}
    				catch(InterruptedException e)
    				{
    				}
    			}
			System.out.println("Rasenmäher voll");
  			}


    	}