Mail.java

MailClient

//Here is the code for the client side of the application:
// you must add the apache jar file to the project it's not java built in
import java. io. * ;
import java. net. *;
import java.util.Scanner;
import org.apache.commons.codec.binary.Base64;
public class Mail
 {
   
public static void main(String argv[])
{
   
    try {
       
        String RData;
   

         Socket sock = new Socket("smtp.gmail.com", 25);
   
     
     
 //=======================================================
     
     
 DataOutputStream toServer;
 DataInputStream fromServer;
//========================================================
fromServer = new DataInputStream(sock.getInputStream());
toServer =new DataOutputStream(sock.getOutputStream());
               // Create an output stream to send data to the server

toServer.writeUTF("helo google");
RData=fromServer.readUTF();
System.out.println(RData);
//============================================
toServer.writeUTF("ehlo google");
RData=fromServer.readUTF();
System.out.println(RData);
//===================================AuTHORIZATION==========================
toServer.writeUTF("AUTH LOGIN");
RData=fromServer.readUTF();
System.out.println(RData);
//==================================LOGIN===================================
Scanner scanner = new Scanner(System.in);

System.out.println("please login you user name and password ");

System.out.println("user name");
String user=scanner.next();
System.out.println("password please");
String pwd=scanner.next();

String UserEncoded = new String(Base64.encodeBase64(user.getBytes()));
toServer.writeUTF(UserEncoded);
RData=fromServer.readUTF();
System.out.println(RData);
String PwdEncoded = new String(Base64.encodeBase64(pwd.getBytes()));
toServer.writeUTF(PwdEncoded);
RData=fromServer.readUTF();
System.out.println(RData);

//====================================Sender & RECEIVER========================
System.out.println("Enter the Sender Email");
String From= scanner.next();
String temp="MAIL FROM:<"+From+">";
toServer.writeUTF(temp);
RData=fromServer.readUTF();
System.out.println(RData);
//------------------------
System.out.println("Enter the Reciver Email");
String TO= scanner.next();
 temp="RCPT TO:<"+TO+">";
toServer.writeUTF(temp);
RData=fromServer.readUTF();
System.out.println(RData);



//====================================THE MESSAGE WILL SEND=====================
toServer.writeUTF("DATA");
RData=fromServer.readUTF();
System.out.println(RData);

System.out.println("Enter your message");
String message= scanner.next();

System.out.println("Enter YOUR name");
String yournName= scanner.next();

System.out.println("Enter RECEIVER name");
String reciverName= scanner.next();


String newMS=String.format("From: %s <%s>\nTo: %s <%s>\nSubject:%s",yournName,From,reciverName,TO,message);
toServer.writeUTF(newMS);
RData=fromServer.readUTF();
System.out.println(RData);
//==================================END OF MESSAGE================================


toServer.writeUTF(".");
RData=fromServer.readUTF();
System.out.println(RData);

//==================================COLSE THE CONNECTION========================
toServer.writeUTF("QUIT");
RData=fromServer.readUTF();
System.out.println(RData);

sock.close();
     
      }
catch (IOException ex)

{
    ex.toString();
}


}

 }