MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.util.Properties;

import javax.mail.Authenticator;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Store;

public class MainClass {

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

        Properties props = new Properties();

        String host = "yourserver.edu";
        String provider = "pop3";

        Session session = Session.getDefaultInstance(props, new MailAuthenticator());
        Store store = session.getStore(provider);
        store.connect(host, null, null);

        Folder inbox = store.getFolder("INBOX");
        if (inbox == null) {
            System.out.println("No INBOX");
            System.exit(1);
        }
        inbox.open(Folder.READ_ONLY);

        Message[] messages = inbox.getMessages();
        for (int i = 0; i < messages.length; i++) {
            System.out.println("Message " + (i + 1));
            messages[i].writeTo(System.out);
        }
        inbox.close(false);
        store.close();
    }
}

class MailAuthenticator extends Authenticator {

    public MailAuthenticator() {
    }

    public PasswordAuthentication getPasswordAuthentication() {
        return new PasswordAuthentication("username", "password");
    }
}