Accessing Gmail SMTP through JAVA

import java.util.Properties;

import javax.mail.Flags;

import javax.mail.Folder;

import javax.mail.Message;

import javax.mail.Session;

import javax.mail.Store;

import javax.mail.search.FlagTerm;

public class GmailTest {

private static final String SMTP_HOST_NAME = "smtp.gmail.com";

private static final int SMTP_HOST_PORT = 465;

private static final String SMTP_AUTH_USER = "gmailid";

private static final String SMTP_AUTH_PWD = "password";

public static void main(String[] args) throws Exception{

new GmailTest().test();

}

public void test() throws Exception{

Properties props = new Properties();

props.put("mail.transport.protocol", "smtps");

props.put("mail.smtps.host", SMTP_HOST_NAME);

props.put("mail.smtps.auth", "true");

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

Store store = session.getStore("imaps");

store.connect("imap.gmail.com", SMTP_AUTH_USER, SMTP_AUTH_PWD);

FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false);

Folder inbox = store.getFolder("Inbox");

inbox.open(Folder.READ_ONLY);

Message messages[] = inbox.search(ft);

for(Message message1:messages) {

System.out.println(message1.getAllHeaders().nextElement());

}

}

}