SocketTest.java

package com.godoro.samples.net;

import java.net.*;
import java.io.*;

public class SocketTest {
  public static void main(String[] args)
      throws Exception
  {
    Socket socket=new Socket("mail.godoro.com",110);

    InputStream in=socket.getInputStream();
    InputStreamReader reader=new InputStreamReader(in);
    BufferedReader input = new BufferedReader(reader);

    OutputStream out=socket.getOutputStream();
    PrintStream output=new PrintStream(out);

    output.println("USER mailing@godoro.com");
    System.out.println("Server : " + input.readLine());
    output.println("PASS javaci");
    System.out.println("Server : " + input.readLine());
    output.println("LIST");
    String response="";
    while(!response.equals(".")){
      response=input.readLine();
      System.out.println("Server : " + response);
    }
    output.println("RETR 2");
    response="";
    while(!response.equals(".")){
      response=input.readLine();
      System.out.println("Server : " + response);
    }
    output.println("QUIT");
    System.out.println("Server : " + input.readLine());

    socket.close();
  }
}