import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
import java.io.*;
/**
  * A simple email receiver class.
  */
public class SimpleReceiver
{
  /**
    * Main method to receive messages from the mail server specified
    * as command line arguments.
    */
  public static void main(String args[])
  {
    try
    {
      String popServer="mail.gmail.my"; // tolong tukar yang sepatutnya
      String popUser="sepetLucky@gmail.com"; // tolong tukar yang sepatutnya
      String popPassword="passwd"; // tolong tukar yang sepatutnya
      receive(popServer, popUser, popPassword);
    }
    catch (Exception ex)
    {
      System.out.println("Usage: java com.lotontech.mail.SimpleReceiver"
       +" popServer popUser popPassword");
    }
    System.exit(0);
  }

/**
    * "receive" method to fetch messages and process them.
    */
  public static void receive(String popServer, String popUser
   , String popPassword)
  {
    Store store=null;
    Folder folder=null;
    try
    {
    
      // -- Get hold of the default session --
      Properties props = System.getProperties();
      Session session = Session.getDefaultInstance(props, null);
      // -- Get hold of a POP3 message store, and connect to it --
      store = session.getStore("pop3");
      store.connect(popServer, popUser, popPassword);
      
      // -- Try to get hold of the default folder --
      folder = store.getDefaultFolder();
      if (folder == null) throw new Exception("No default folder");
      
      // -- ...and its INBOX --
      for(Folder f: folder.list())
      System.out.println(f.getName());
      folder = folder.getFolder("INBOX");
      System.out.println("Exist?" +folder.exists() );
      if (folder == null) throw new Exception("No POP3 INBOX");
      // -- Open the folder for read only --
      folder.open(Folder.READ_ONLY);
      System.out.println("Number of Message:"+folder.getMessageCount());
      
       for (Folder t : store.getPersonalNamespaces() )
          System.out.println("Name:"+ t.getName());

      // -- Get the message wrappers and process them --
      Message[] msgs = folder.getMessages();
     System.out.println("Message: "+ msgs.length +"\nMessage count"+ folder.getMessageCount());
    
      for (int msgNum = 0; msgNum < msgs.length; msgNum++)
      {
        printMessage(msgs[msgNum]);
      }
    }
    catch (Exception ex)
    {
      ex.printStackTrace();
    }
    finally
    {
      // -- Close down nicely --
      try
      {
        if (folder!=null) folder.close(false);
        if (store!=null) store.close();
      }
      catch (Exception ex2) {ex2.printStackTrace();}
    }
  }
  /**
    * "printMessage()" method to print a message.
    */
  public static void printMessage(Message message)
  {
    try
    {
      // Get the header information
      String from=((InternetAddress)message.getFrom()[0]).getPersonal();
      if (from==null) from=((InternetAddress)message.getFrom()[0])
       .getAddress();
      System.out.println("FROM: "+from);
      String subject=message.getSubject();
      System.out.println("SUBJECT: "+subject);
      // -- Get the message part (i.e. the message itself) --
      Part messagePart=message;
      Object content=messagePart.getContent();
      // -- or its first body part if it is a multipart message --
      if (content instanceof Multipart)
      {
        messagePart=((Multipart)content).getBodyPart(0);
        System.out.println("[ Multipart Message ]");
      }
      // -- Get the content type --
      String contentType=messagePart.getContentType();
      // -- If the content is plain text, we can print it --
      System.out.println("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)
        {
          System.out.println(thisLine);
          thisLine=reader.readLine();
        }
      }
      System.out.println("-----------------------------");
    }
    catch (Exception ex)
    {
      ex.printStackTrace();
    }
  }
}