emptylistexception.java

来自「j2se程序」· Java 代码 · 共 15 行

package com.deitel.jhtp5.ch20;

public class EmptyListException extends RuntimeException{
	//no-arguent constructor
	public EmptyListException()
	{
		this ( "List" )	; // call other EmptyListException constructor
	}
	
	// constructor
	public EmptyListException( String name )
	{
		super( name + " is empty" ); // call superclass constructor
	}
} // end class EmptyListException