OIM API to Create SelfRegistartion Request

package com.massiveGaze.users;

import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;

import oracle.iam.identity.usermgmt.api.UserManagerConstants.AttributeName;
import oracle.iam.platform.context.ContextManager;
import oracle.iam.selfservice.uself.uselfmgmt.api.UnauthenticatedSelfService;

import com.massiveGaze.connection.Platform;

public class CreateSelfRegistartionRequest {

 public static void main(String[] args) {
  CreateSelfRegistartionRequest selfRequest = new CreateSelfRegistartionRequest();
  System.out.println("Calling registerUser Method..!");
  selfRequest.registerUser();
  System.out.println("End Of registerUser Method..!");
 }

 public String registerUser() {
  System.out.println("Inside registerUser Method..!");  
  System.out.println("Connection Established Without Credentials ..!");
  String requestId = null;
        if (ContextManager.getOIMUser() != null && 
                !ContextManager.getOIMUser().toString().equalsIgnoreCase("anonymous")) {
            System.out.println ("Before pop context testSubmitRegistrationPasswordAutoGeneratedRequest loggedInUser : " + ContextManager.getOIMUser());
            ContextManager.popContext();
            ContextManager.clearContext();
        }
  UnauthenticatedSelfService unauth = Platform
    .getService(UnauthenticatedSelfService.class);

  Map<String, String> mapAttrRef = new HashMap<String, String>();
  mapAttrRef.put("Last Name", "Last Name");
  mapAttrRef.put("First Name", "First Name");
  mapAttrRef.put("Email", "Email");
  mapAttrRef.put("User Login", "User Login");
  mapAttrRef.put("Password", "Password");
  mapAttrRef.put("act_key", "Organization");
  mapAttrRef.put("Start Date", "Start Date");

  Calendar cal = Calendar.getInstance();
  cal.add(Calendar.MONTH, 1);

  Map<String, Object> mapRequest = new HashMap<String, Object>();
  mapRequest.put("act_key", new Long("1"));
  mapRequest.put("Last Name", "USER");
  mapRequest.put("First Name", "TEST");
  mapRequest.put("Email", "TEST.USER@acme.com");
  mapRequest.put("User Login", "TUSER");
  mapRequest.put("Password", "Welcome1");
  mapRequest.put("Start Date", cal.getTime());

  Map<String, Object> mapQnA = new HashMap<String, Object>();
  mapQnA.put("What is your favorite color?", "1");
  mapQnA.put("What is your mother's maiden name?", "2");
  mapQnA.put("What is the city of your birth?", "3");

  mapRequest=addSuffixToAttribute(mapRequest);
  try {
   requestId = unauth.submitRegistrationRequest(mapRequest, mapQnA,
     "Self-Register User", mapAttrRef);
   System.out.println("requestId ->" + requestId);

  } catch (Exception e) {
   e.printStackTrace();
  }
  return requestId;
 }
 public static Map<String, Object> addSuffixToAttribute(Map<String, Object> attrMap) {
  StringBuffer strBuf = new StringBuffer();
  int suffix = getRandomNumber();

  if (attrMap.get(AttributeName.USER_LOGIN.getId()) != null) {
   String login = attrMap.get(AttributeName.USER_LOGIN.getId())
     .toString();
   System.out.println("Before User Login :" + login);
   strBuf.append(login);
   strBuf.append(suffix);
   attrMap.put("User Login", strBuf.toString());
   System.out.println("After User Login :" + strBuf.toString());
   strBuf.setLength(0);
  }

  if (attrMap.get(AttributeName.FIRSTNAME.getId()) != null) {
   String firstName = attrMap.get(AttributeName.FIRSTNAME.getId())
     .toString();
   System.out.println("Before firstName :" + firstName);
   strBuf.append(firstName);
   strBuf.append(suffix);
   attrMap.put(AttributeName.FIRSTNAME.getId(), strBuf.toString());
   System.out.println("After firstName :" + strBuf.toString());
   strBuf.setLength(0);
  }

  if (attrMap.get(AttributeName.LASTNAME.getId()) != null) {
   String lastName = attrMap.get(AttributeName.LASTNAME.getId())
     .toString();
   System.out.println("Before Last Name :" + lastName);
   strBuf.append(lastName);
   strBuf.append(suffix);
   attrMap.put(AttributeName.LASTNAME.getId(), strBuf.toString());
   System.out.println("After Last Name :" + strBuf.toString());
   strBuf.setLength(0);
  }
  if (attrMap.get(AttributeName.EMAIL.getId()) != null) {
   String email = attrMap.get(AttributeName.EMAIL.getId()).toString();
   System.out.println(" EMAIL Before Modify :" + email);
   strBuf.append(email.replace(".com", suffix + ".com"));
   attrMap.put(AttributeName.EMAIL.getId(), strBuf.toString());
   System.out.println("EMAIL After Modify:" + strBuf.toString());
   strBuf.setLength(0);
  }

  return attrMap;
 }
  public static int getRandomNumber() {
         java.util.Random r = new java.util.Random(Calendar.getInstance()
                 .getTimeInMillis());
         int randint = Math.abs(r.nextInt()) % 1000;     
         return randint;
     }

}