android+openfire获取好友列表

package com.hyl.openfire;

import java.util.Collection;

import org.jivesoftware.smack.ConnectionConfiguration;
import org.jivesoftware.smack.Roster;
import org.jivesoftware.smack.RosterEntry;
import org.jivesoftware.smack.RosterGroup;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;

public class MainActivity extends Activity {
	private int PORT=5222;
	private static Boolean isLogin=false;
	XMPPConnection connection;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		initConnection();
		login("hyl1234","hyl1234");
		getFriends();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}
	private void initConnection(){
		ConnectionConfiguration config = new ConnectionConfiguration("192.168.0.104", PORT);
		config.setSASLAuthenticationEnabled(false);
		connection = new XMPPConnection(config);
		try {
			connection.connect();
		} catch (XMPPException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	public void login(String name,String pass){
		try {
			connection.login(name, pass);
			System.out.println("登录成功");
			isLogin=true;
			
		} catch (XMPPException e) {
			System.out.println("登录失败");
			e.printStackTrace();
		}
		
	}
	public void getFriends(){
		Roster roster = connection.getRoster();
		Collection<RosterGroup> entriesGroup = roster.getGroups();
		System.out.println("size--->"+entriesGroup.size());
		for(RosterGroup group: entriesGroup){  
            Collection<RosterEntry> entries = group.getEntries();
            System.out.println("group-->"+group.getName());
            for (RosterEntry entry : entries) {   
            	System.out.println("name-->"+entry.getName());
            }
		}
	}

}