Java Security isDN(String user)

Description

is DN

License

Apache License

Declaration

public static boolean isDN(String user) 

Method Source Code

//package com.java2s;
/**//from w ww  .  jav  a2 s. c  o m
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import javax.security.auth.x500.X500Principal;

public class Main {
    public static boolean isDN(String user) {
        try {
            new X500Principal(user);
            return true;
            //Principal contains a DN -> ldap.lookup
        } catch (Exception ex) {
            //Principal does not contain a DN -> ldap.search
            return false;
        }
    }
}

Related

1. getRefreshTime(KerberosTicket ticket)
2. getSaslProps()
3. getServerPrivateKey(Subject subject, int keyType)
4. getSubject()
5. getTicketGrantingTicket(Subject subject)
6. isOriginalTicketGrantingTicket(KerberosTicket ticket)
7. jaasConfig(String loginContextName, String key)
8. jaasConfigOption(Configuration jaasConfig, String loginContextName, String key, String loginModuleName)
9. kinit(String username, char[] password)