package com.hp.cloud;
import java.util.*;
import javax.mail.*;
import javax.mail.event.*;
import com.sun.mail.imap.*;
public class Monitor {
public static void main(String[] args) {
// String host = "imap.qq.com";
// String user = "xxxxxxxxx@qq.com";
// String password = "password";
String host = "imap.126.com";
String user = "test@126.com";
String password = "password";
int freq = 5000;
System.out.println("\nTesting monitor\n");
try {
Properties props = System.getProperties();
// Get a Session object
Session session = Session.getInstance(props, null);
session.setDebug(true);
// Get a Store object
Store store = session.getStore("imap");
// Connect
store.connect(host, user, password);
// Open a Folder
Folder folder = store.getFolder("inbox");
if (folder == null || !folder.exists()) {
System.out.println("Invalid folder");
System.exit(1);
}
folder.open(Folder.READ_WRITE);
// Add messageCountListener to listen for new messages
folder.addMessageCountListener(new MessageCountAdapter() {
public void messagesAdded(MessageCountEvent ev) {
Message[] msgs = ev.getMessages();
System.out.println("Got " + msgs.length + " new messages");
}
});
// Check mail once in "freq" MILLIseconds
boolean supportsIdle = false;
try {
if (folder instanceof IMAPFolder) {
IMAPFolder f = (IMAPFolder) folder;
f.idle();
supportsIdle = true;
}
} catch (FolderClosedException fex) {
throw fex;
} catch (MessagingException mex) {
supportsIdle = false;
}
for (;;) {
if (supportsIdle && folder instanceof IMAPFolder) {
IMAPFolder f = (IMAPFolder) folder;
f.idle();
System.out.println("IDLE done");
} else {
Thread.sleep(freq); // sleep for freq milliseconds
// This is to force the IMAP server to send us
// EXISTS notifications.
folder.getMessageCount();
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
126的可以正常监控到,qq邮箱就不行,请问什么回事情啊。
而且监控QQ邮箱的时候,运行一段时间就报异常:
javax.mail.FolderClosedException: * BYE JavaMail Exception: java.net.SocketException: Connection reset
at com.sun.mail.imap.IMAPFolder.getMessageCount(IMAPFolder.java:1514)
at com.hp.cloud.Monitor.main(Monitor.java:81)
javamail qq邮箱 监控 Monitor
------解决方案--------------------
1、确定你的邮箱开启了imap服务。
2、用pop3试试呢?
------解决方案--------------------
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