Java'da Google App E-Mail Hesabından Mail Gönderilmesi

import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import com.sun.mail.smtp.*;
public class MailSender {
	public void sendMail(String address,String subject,String body){
			
	   Properties props = new Properties();
	   props.put("host", "smtp.gmail.com");
	   props.put("mail.smtp.port", "587");
	   props.put("mail.smtp.auth", "true");
	   Session session = Session.getDefaultInstance(props, null);
	   try {
		Message msg = new MimeMessage(session);
		msg.setFrom(new InternetAddress("x@x.com"));
			msg.addRecipient(Message.RecipientType.TO, 
		 new InternetAddress(address));
			msg.setSubject(subject);
			msg.setContent(body, "text/html");            
			SMTPTransport t = (SMTPTransport)session.getTransport("smtp");
			 t.setStartTLS(true);
			 t.connect("smtp.gmail.com", "username", "password");
			 t.sendMessage(msg, msg.getAllRecipients());
			 t.close();
		} catch (AddressException e) {
			e.printStackTrace();
		} catch (MessagingException e) {
			e.printStackTrace();
		 }        
	}
	public static void main(String[] args) {         
			MailSender ms=new MailSender();
			ms.sendMail("test@gmail.com","Test 2", 
		"Test Maili");
	}        
}