Java 3D Desktop Environment旨在使用Java 3D来创建一个3D桌面环境。功能包括：分布式的应用程序

				package org.j3de.events;                                  
				
				import java.util.EventListener;
				
				public interface J3deEventDispatcher extends EventListener { 
				  public void dispatchEvent(J3deEvent event) throws EventDispatcherDeactivatedException, 
				                                                    InvalidListenerInterfaceException;
				}