import java.net.*;
import java.io.*;
import javax.net.*;
import javax.net.ssl.*;
import java.security.*;

class contact_server{

SSLContext ClientContext=null;       //the context
KeyStore ClientKS=null;              //the SSLcert keystore
TrustManagerFactory ClientTMF=null;  //the TrustManagerFactory factory

char[] ClientKeystorePassword="e1002qa2".toCharArray();  //keystore password
char[] ClientKeysPassword="e1002qa2".toCharArray();      //keys password


Socket SSLsocket=null;          //client socket 
PrintWriter out=null;          //in stream
BufferedReader in=null;        //out stream
InputStreamReader ISR=null;
String in_str=null;
String out_str=null;

BufferedReader message=null;  

public contact_server(){}

void send_message()
  {
  //get a JKS KeyStore
  try{
     ClientKS=KeyStore.getInstance("JKS");
     }catch(java.security.KeyStoreException e)
        {System.out.println("Error:"+e.getMessage());}
  
  //load the SSLcert keystore
  try{  
     ClientKS.load(new FileInputStream("SSLcert"),ClientKeystorePassword);
     }catch(java.io.IOException e)
       {System.out.println("Error:"+e.getMessage());
     }catch(java.security.NoSuchAlgorithmException e)
       {System.out.println("Error:"+e.getMessage());
     }catch(java.security.cert.CertificateException e)
       {System.out.println("Error:"+e.getMessage());}

  //create a TrustManagerFactory
  try{
     ClientTMF=TrustManagerFactory.getInstance("SunX509","SunJSSE");
     }catch(java.security.NoSuchAlgorithmException e)
        {System.out.println("Error:"+e.getMessage());
     }catch(java.security.NoSuchProviderException e)
        {System.out.println("Error:"+e.getMessage());}

  //initialize the above TrustManagerFactory
  try{        
     ClientTMF.init(ClientKS);     
     }catch(java.security.KeyStoreException e)
        {System.out.println("Error:"+e.getMessage());}    
  
  //create a SSLContext object
  try{  
     ClientContext=SSLContext.getInstance("SSL");  
     }catch(java.security.NoSuchAlgorithmException e)
        {System.out.println("Error:"+e.getMessage());}
 
   //initialize the above SSLContext
  try{
     ClientContext.init(null,ClientTMF.getTrustManagers(), null);
     }catch(java.security.KeyManagementException e)
        {System.out.println("Error:"+e.getMessage());}

try{
     SocketFactory ssf=ClientContext.getSocketFactory();
     SSLsocket=(SSLSocket)ssf.createSocket("127.0.0.1",443);    
   }catch(IOException e)
       {
       System.out.println("Error:"+e.getMessage());
       System.exit(1);
       }
  
   try{
      out=new PrintWriter(SSLsocket.getOutputStream(),true);
      ISR=new InputStreamReader(SSLsocket.getInputStream());   
      in=new BufferedReader(ISR);
    
      while((in_str=in.readLine())!=null)
               {
               System.out.println("Server "+in_str);
               message=new BufferedReader(new InputStreamReader(System.in));
               System.out.flush();
               System.out.print("Send:");
               out_str=message.readLine();
   
               if (out_str!=null)out.println(out_str);
                                     else break;
               }

        System.out.println("Conection canceled...");
        out.close();
        in.close();
        message.close();
        SSLsocket.close();
        System.exit(1);
        }catch(IOException e)
           {
           System.out.println("Error:"+e.getMessage());
           try{
              out.close();
              in.close();
              message.close();
              SSLsocket.close();
              System.exit(1);
              }catch(IOException ex)
                {System.out.println("Error:"+ex.getMessage());}
           }
    }
  }

public class SSLClientSide{
public static void main(String[] args){
    contact_server t=new contact_server();
    t.send_message();
    }
}

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