Oracle BPM : Get list of roles and its corresponding users using BPM Api

Get list of Roles and users using the below code.

	package com.raylabs.bpm;

	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	import oracle.bpel.services.bpm.common.IBPMContext;
	import oracle.bpel.services.workflow.client.IWorkflowServiceClientConstants;
	import oracle.bpel.services.workflow.client.WorkflowServiceClientFactory;

	import oracle.bpm.client.BPMServiceClientFactory;
	import oracle.bpm.services.client.IBPMServiceClient;
	import oracle.bpm.services.organization.IBPMOrganizationService;
	import oracle.bpm.services.organization.model.ApplicationRoleType;
	import oracle.bpm.services.organization.model.ApplicationRoles;
	import oracle.bpm.services.organization.model.Organization;
	import oracle.bpm.services.organization.model.PrincipleRefType;

	public class Class1 {
	private static String username;
	private static String password;
	private static String environment;
	private static String serverPort;
	private Class1() {
	super();
	}
	public static void main(String[] args) {
	username="xxx";
	password="xxx";
	environment="dev";
	serverPort="7009";
	BPMServiceClientFactory wfSvcClient = null;
	IBPMContext bpmCtx = null;
	IBPMServiceClient bPMServiceClient = null;
	try {
	final Map connectionProperty = getConnProp();
	wfSvcClient =
	BPMServiceClientFactory.getInstance(connectionProperty,
	null, null);
	bPMServiceClient = wfSvcClient.getBPMServiceClient();
	IBPMOrganizationService bpmOrgSvc =
	bPMServiceClient.getBPMOrganizationService();
	bpmCtx =
	(IBPMContext)wfSvcClient.getWorkflowServiceClient().getTaskQueryService().authenticate(null,
	null,
	null);

	Organization org = bpmOrgSvc.exportOrganization(bpmCtx);
	ApplicationRoles applicationRoles = org.getApplicationRoles();
	List<ApplicationRoleType> roleList =
	applicationRoles.getApplicationRole();
	for (ApplicationRoleType role : roleList) {
	System.out.println("Role name :" + role.getName());
	System.out.println("Identity context :"+role.getIdentityContext());
	System.out.println("List of users for the role :");
	List<PrincipleRefType> list = role.getMember();
	for(PrincipleRefType users:list){
	System.out.println(users.getType()+"-->"+users.getName());
	}
	System.out.println("------------------------------------------");
	}
	} catch (Exception e) {
	e.printStackTrace();
	} finally {
	}

	}

	public static Map getConnProp() throws Exception {
	final Map connProp = new HashMap();
	try {
	connProp.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.EJB_INITIAL_CONTEXT_FACTORY,
	"weblogic.jndi.WLInitialContextFactory");
	connProp.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.EJB_PROVIDER_URL,
	"t3://"+environment+".abc.com:"+serverPort);
	connProp.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.EJB_SECURITY_PRINCIPAL,
	username);
	connProp.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.EJB_SECURITY_CREDENTIALS,
	password);
	connProp.put(IWorkflowServiceClientConstants.CONNECTION_PROPERTY.CLIENT_TYPE,
	WorkflowServiceClientFactory.REMOTE_CLIENT);
	} catch (Exception e) {
	e.printStackTrace();
	}
	return connProp;
	}

	}