package com.westarsoft.mail;



import javax.mail.*;

import javax.mail.internet.*;

import java.util.*;

import java.io.*;



public class GetMail {

    public static String receive(String popServer, String popUser, String popPassword) {

        String mailContent = "";

        Store store = null;

        Folder folder = null;

        try {

            Properties props = System.getProperties();

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

            store = session.getStore("pop3");

            store.connect(popServer, popUser, popPassword);

            folder = store.getDefaultFolder();

            if(folder == null) throw new Exception("No default folder");

            folder = folder.getFolder("INBOX");

            if(folder == null) throw new Exception("No POP3 INBOX");

            folder.open(Folder.READ_ONLY);

            Message[] msgs = folder.getMessages();

            for(int msgNum = 0; msgNum < msgs.length; msgNum++) {

                mailContent = mailContent + getMessage(msgs[msgNum]) + "\n\n\n\n";

            }

        }

        catch (Exception ex) {

            ex.printStackTrace();

        }

        finally {

            try {

                if (folder!=null) folder.close(false);

                if (store!=null) store.close();

            }

            catch (Exception ex2) {

                ex2.printStackTrace();

            }

        }

        return mailContent;

    }



    public static String getMessage(Message message) {

        String mailContent = null;

        try {

            String from = ((InternetAddress)message.getFrom()[0]).getPersonal();

            if(from==null) from = ((InternetAddress)message.getFrom()[0]).getAddress();

            mailContent = "FROM: "+from;

            String subject = message.getSubject();

            mailContent = mailContent + "\n" +"SUBJECT: "+subject;

            Part messagePart = message;

            Object content = messagePart.getContent();

            if(content instanceof Multipart) {

                messagePart = ((Multipart)content).getBodyPart(0);

                mailContent = mailContent + "\n" +"[ Multipart Message ]";

            }

            mailContent = mailContent + "\n" +"CONTENT: "+content.toString();

            String contentType = messagePart.getContentType();

            mailContent = mailContent + "\n" +"CONTENT:"+contentType;

            if(contentType.startsWith("text/plain") || contentType.startsWith("text/html")) {

                InputStream is = messagePart.getInputStream();

                BufferedReader reader = new BufferedReader(new InputStreamReader(is));

                String thisLine = reader.readLine();

                while(thisLine!=null) {

                    mailContent = mailContent + "\n" +thisLine;

                    thisLine = reader.readLine();

                }

            }

        }

        catch(Exception ex) {

            ex.printStackTrace();

        }

        return mailContent;

    }    

}











<%

        GetMail mail = new GetMail();

        String content = mail.receive("pop3.server.com","user","password");

        if((content.trim() == null)||(content.trim() == "")) {

            System.out.println("No mail!");

        }

        else {

            System.out.println("You got a new mail!");

        }
%>