Si te dergoj nje email me Java Mail Api?

Java Mail Api eshte nje librari Java qe te lejon te dergosh dhe te marresh email.
Kjo librari suporton keto protokolle:
Internet Mail Access Protocol (IMAP)
Simple Mail Transfer Protocol (SMTP)
Post Office Protocol 3(POP 3)
Me poshte kemi nje shembull se si mund te dergojme nje email me ane te Java Mail Api.
SendMail.java 

import java.util.Properties;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.Message.RecipientType;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class SendMail {

    private String from;
    private String to;
    private String subject;
    private String text;

    public SendMail(String from, String to, String subject, String text){
        this.from = from;
        this.to = to;
        this.subject = subject;
        this.text = text;
    }

    public void send(){

        Properties props = new Properties();
        props.put("mail.smtp.host", "smtp.gmail.com");
        props.put("mail.smtp.port", "465");

        Session mailSession = Session.getDefaultInstance(props);
        Message simpleMessage = new MimeMessage(mailSession);

        InternetAddress fromAddress = null;
        InternetAddress toAddress = null;
        try {
            fromAddress = new InternetAddress(from);
            toAddress = new InternetAddress(to);
        } catch (AddressException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        try {
            simpleMessage.setFrom(fromAddress);
            simpleMessage.setRecipient(RecipientType.TO, toAddress);
            simpleMessage.setSubject(subject);
            simpleMessage.setText(text);

            Transport.send(simpleMessage);
        } catch (MessagingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
} 

SendMailTest.java 

public class SendMailTest {

    public static void main(String[] args) {

        String from = "test@gmail.com";
        String to = "test.test@gmail.com";
        String subject = "Test";
        String message = "A test message";

        SendMail sendMail = new SendMail(from, to, subject, message);
        sendMail.send();
    }
}