经典JAVA EE企业应用实战基于WEBLOGIC JBOSS的JSF+EJB 3+JPA整合开发——源码第5章

package lee; import javax.naming.*; import java.util.*; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2010, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ public class NameServiceTest2 { public static void main(String[] args) throws NamingException { final String fileName = "youandme.mp3"; final String newName = "油和米.mp3"; final String dirName = "Beyond"; final String newDir1 = "newDir1"; final String newDir2 = "newDir2"; //创建一个Hashtable对象，用于为Context设置初始化参数 Hashtable env = new Hashtable(); env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.fscontext.RefFSContextFactory"); env.put(Context.PROVIDER_URL, "file:/F:/music"); Context ctx = new InitialContext(env); //列出当前Context下的所有绑定关系 NamingEnumeration<Binding> bindings = ctx.listBindings(""); while(bindings.hasMore()) { Binding binding = bindings.next(); System.out.println(binding.getName() + " --> " + binding.getObject()); } //列出当前Context的指定SubContext下的所有绑定关系 bindings = ctx.listBindings(dirName); System.out.println("------下面是Beyond Context下的绑定------"); while(bindings.hasMore()) { Binding binding = bindings.next(); System.out.println(binding.getName() + " --> " + binding.getObject()); } //创建2个SubContext（实际就是创建两个子目录） ctx.createSubcontext(newDir1); ctx.createSubcontext(newDir2); //删除1个SubContext ctx.destroySubcontext(newDir2); //将当前Context下指定的绑定名进行重命名 ctx.rename(fileName , newName); ctx.close(); } }