Active Directory LDAP LOGIN 체크(JAVA)

 public static boolean isLdapLogin(String userId, String userPw) throws Exception{
             boolean isAuthenticated = false; 

             DirContext ctx = null;

             Properties props = new Properties();
             props.setProperty(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
             props.setProperty(Context.PROVIDER_URL, "ldap://"+ldapServer);
             props.setProperty(Context.SECURITY_PRINCIPAL,"cn="+userId+baseDN);
             props.setProperty(Context.SECURITY_CREDENTIALS,userPw);


             try {
                    ctx = new InitialDirContext(props);
                    isAuthenticated = true;
                    System.out.println("[isLdapLogin]LDAP_CERT_TRUE:"+userId);

             } catch (NamingException e) {

                    System.out.println("[isLdapLogin]LDAP_CERT_FALSE:"+userId);

             }finally{

                    try {

                           if (null != ctx){

                                 ctx.close();
                           }
                    } catch (Exception e2) {
                           //log.error(e2.toString());
                }
             }
             return isAuthenticated;
       }

}

AD에 대한 정보는 여기서 확인을~~ 

http://en.wikipedia.org/wiki/Active_Directory