How to connect IMAPS gmail server

import java.util.Properties;

import javax.mail.Folder;

import javax.mail.Message;

import javax.mail.Session;

import javax.mail.Store;

import com.sun.mail.imap.IMAPFolder;

// Define the used properties.

Properties props = new Properties();

props.setProperty("mail.store.protocol", "imaps");

Session session = Session.getDefaultInstance(props, null);

store = session.getStore("imaps"); store.connect("imap.googlemail.com", "username@gmail.com", "password");

folder = (IMAPFolder) store.getFolder("inbox");

folder.open(Folder.READ_WRITE);

Message[] messages = folder.getMessages();

System.out.println("No of Messages : " + folder.getMessageCount());

System.out.println("No of Unread Messages : " + folder.getUnreadMessageCount());

System.out.println(messages.length);

for (int i = 0; i < messages.length; i++) {

System.out.println("*****************************************************************************");

System.out.println("MESSAGE " + (i + 1) + ":");

Message msg = messages[i];

// System.out.println(msg.getMessageNumber());

// Object String;

// System.out.println(folder.getUID(msg)

subject = msg.getSubject();

System.out.println("Subject: " + subject);

}

} catch (IndexOutOfBoundsException e) {

e.printStackTrace();

} catch (Exception e) {

throw new RuntimeException(e);

} finally {

try {

folder.close(true);

} catch (Exception e) {

// do nothing

}

try {

store.close();

} catch (Exception e) {

// do nothing

}

}