Thread: pop3 in java, need a bug clearance

HTML Code:

import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
import java.io.*;
class mailx
{
public static void main(String args[])throws Exception
{
Properties myprop=new Properties();
try
{

Session mailConnection = Session.getInstance(new Properties(), null);
Store mystore=mailConnection.getStore("pop3s");
mystore.connect("pop3.gmail.com","hgfdsa","asdfgh");
Folder inbox=mystore.getFolder("INBOX");
 if(inbox==null)
 {
 System.out.println("Not avail");
 System.exit(1);
 }
 inbox.open(Folder.READ_ONLY);
Message[] msg=inbox.getMessages();
for(int i=0;i<msg.length;i++)
{
System.out.println("Msg"+(i+1));
msg[i].writeTo(System.out);
}
inbox.close(false);
mystore.close();
}
catch(Exception ex)
{
System.out.println(e.getMessage());
}
}
}

when i execute this code i got an error "Error:connection lost". where is the bug. pls somebody help me