java解析 JNDI示例代码，javajndi示例代码,package cn.o

java解析 JNDI示例代码，javajndi示例代码,package cn.o

package cn.outofmemory.snippets.enterprise;import java.util.Hashtable;import javax.naming.Context;import javax.naming.InitialContext;import javax.naming.Name;import javax.naming.NameParser;import javax.naming.NamingException;public class ParseJNDICompoundName {  public static void main(String[] args) {    try {      /*         * This example parses a compound name using a parser from an LDAP service in which         * components are arranged from right to left, delimited by the comma character (,).         * The LDAP service is running on localhost and on default port (389)        */        Hashtable env = new Hashtable();        env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");        env.put(Context.PROVIDER_URL, "ldap://localhost/o=JNDIExample");        Context ctx = new InitialContext(env);        System.out.println("Initial Context created successfully");        NameParser parser = ctx.getNameParser("");        Name dn = parser.parse("cn=byron, ou=People, o=JNDIExample");        System.out.println("Compound name : " + dn);        System.out.println("Second component : " + dn.remove(1));        dn.add(0, "c=gr");        System.out.println("After adding component 'c=gr' at the end : " + dn);        dn.add("cn=ilias");        System.out.println("After adding component 'cn=ilias' at the beginning : " + dn);    } catch (NamingException e) {        System.out.println("Exception occurred while parsing Compound name : " + e.getMessage());    } }}

输出：

Initial Context created successfullyCompound name : cn=byron, ou=People, o=JNDIExampleSecond component : ou=PeopleAfter adding component 'c=gr' at the end : cn=byron,o=JNDIExample,c=grAfter adding component 'cn=ilias' at the beginning : cn=ilias,cn=byron,o=JNDIExample,c=gr