import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;

public class HeaderClient {

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

        String host = "192.168.10.205";
        String user = "test";
        String password = "test";

        // Get system properties
        Properties properties = System.getProperties();

        // Get the default Session object.
        Session session = Session.getDefaultInstance(properties);

        // Get a Store object that implements the specified protocol.
        Store store = session.getStore("pop3");

        //Connect to the current host using the specified username and password.
        store.connect(host, user, password);

        //Create a Folder object corresponding to the given name.
        Folder folder = store.getFolder("inbox");

        // Open the Folder.
        folder.open(Folder.READ_ONLY);

        Message[] messages = folder.getMessages();

        for (int i = 0; i < messages.length; i++) {
            System.out.println("------------ Message " + (i + 1) + " ------------");
            // Get the headers
            String from = InternetAddress.toString(messages[i].getFrom());
            if (from != null) {
                System.out.println("From: " + from);
            }
            String replyTo = InternetAddress.toString(
                    messages[i].getReplyTo());
            if (replyTo != null) {
                System.out.println("Reply-to: " + replyTo);
            }
            String to = InternetAddress.toString(
                    messages[i].getRecipients(Message.RecipientType.TO));
            if (to != null) {
                System.out.println("To: " + to);
            }
            String cc = InternetAddress.toString(
                    messages[i].getRecipients(Message.RecipientType.CC));
            if (cc != null) {
                System.out.println("Cc: " + cc);
            }
            String bcc = InternetAddress.toString(
                    messages[i].getRecipients(Message.RecipientType.BCC));
            if (bcc != null) {
                System.out.println("Bcc: " + to);
            }
            String subject = messages[i].getSubject();
            if (subject != null) {
                System.out.println("Subject: " + subject);
            }
            Date sent = messages[i].getSentDate();
            if (sent != null) {
                System.out.println("Sent: " + sent);
            }
            Date received = messages[i].getReceivedDate();
            if (received != null) {
                System.out.println("Received: " + received);            
            }
            System.out.println();
        }
    }
}