Connect to HCL Workload Automation

private Subject getSubject(String serverName, 
                           String serverPort, 
                           String uid, 
                           String pwd){
 Subject subject = null;
 try {
   LoginContext lc = null;
 
   Hashtable env = new Hashtable();
   env.put(Context.INITIAL_CONTEXT_FACTORY,INITIAL_CONTEXT_FACTORY);
    env.put(Context.PROVIDER_URL,"corbaloc:iiop:"+serverName+":"+serverPort);
  
   final InitialContext initialContext = new InitialContext(env);
   Object obj = initialContext.lookup("");
 

lc = new LoginContext(JAAS_MODULE, new WSCallbackHandlerImpl(uid,pwd));
   lc.login();
 
   subject = lc.getSubject();
 
 }   catch(javax.naming.NoPermissionException exc) {
   System.err.println("[TWSConn] - Login Error: "+exc);
 
 }   catch(Exception exc) {
   System.err.println("[TWSConn] - Error: "+exc);
 }
   return subject;
 }