public class reactorClass
   {
   private int powerLevel = 0;
   private int temperature = 0;
   
   public void increasePowerLevel() throws highTempException 
      {
	  powerLevel = powerLevel + 10;
	  temperature = powerLevel * 100;
	  System.out.println( temperature );
	  if (temperature >= 10000)
	     {
		  throw new highTempException();
		  }
		 
	  }	// end increasePower
   
   } // end reactorClass