Java tutorial
import java.util.Hashtable; import javax.naming.Context; import javax.naming.NamingEnumeration; import javax.naming.directory.Attribute; import javax.naming.directory.Attributes; import javax.naming.directory.DirContext; import javax.naming.directory.InitialDirContext; public class Main { public static void main(String[] argv) throws Exception { String url = "ldap://localhost/o=JNDITutorial"; Hashtable<String, String> env = new Hashtable<String, String>(); env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory"); env.put(Context.PROVIDER_URL, url); DirContext ctx = new InitialDirContext(env); String[] attrIDs = { "sn", "number", "value", "mail" }; Attributes answer = ctx.getAttributes("cn=yourName, ou=People", attrIDs); NamingEnumeration e = answer.getAll(); while (e.hasMore()) { Attribute attr = (Attribute) e.next(); System.out.println(attr.getID()); } } }