receivesimplemail.java

J2EE 技术 源码 书籍源代码（j2ee编程技术）

/*
 * Created on 2004-6-26
 *
 * To change the template for this generated file go to
 * Window - Preferences - Java - Code Generation - Code and Comments
 */
package com.mail;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.servlet.RequestDispatcher;

/**
 * @author haoyulong
 *
 * To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Generation - Code and Comments
 */
public class ReceiveSimpleMail extends HttpServlet {
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		//TODO Method stub generated by Lomboz
		doPost(request,response);
	}
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		//TODO Method stub generated by Lomboz
		String host ="127.0.0.1" ;
		
		String user=request.getParameter("user");
		String password=request.getParameter("password");
		String protocol=request.getParameter("protocol");
		//String password="654321";
		//String protocol="pop3";
		String url=null;
		String root=null;
		try{
		Properties props = System.getProperties();
		Session sess= Session.getDefaultInstance(props ,null);
		sess.setDebug(true);
		Store store = null;
		store = sess.getStore(protocol);
		store.connect(host, user, password);
		Folder folder = store.getFolder("INBOX");
		folder.open(Folder.READ_ONLY);
		Message message[] = folder.getMessages();
		int size=message.length;
		if(size==0){
			RequestDispatcher rd =request.getRequestDispatcher("/emptyMailBox.jsp");
			rd.forward(request,response);	
		}
		MimeMessage mm=(MimeMessage)message[0];
		request.setAttribute("mail",mm);
		RequestDispatcher rd =request.getRequestDispatcher("/mailcontent.jsp");
		rd.forward(request,response);
		}catch (MessagingException e){
			System.out.println(e.toString());
			
		}
		
		

	}
}