emptycollectionexception.java

一个普通的计算器程序

//********************************************************************
//  EmptyCollectionException.java     Authors: Lewis/Chase
//
//  Represents the situation in which a collection is empty.
//********************************************************************
package jss2.exceptions;

public class EmptyCollectionException extends RuntimeException
{
   /******************************************************************
     Sets up this exception with an appropriate message.
   ******************************************************************/
   public EmptyCollectionException (String collection)
   {
      super ("The " + collection + " is empty.");
   }
}