import java.io.*;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;

public
class EchoClient
{
public static void main(String [] args)
{

   String str="0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789",sendstr=null;
   for(int i=0;i<10;i++)
     sendstr+=str;
    sendstr+="12345678123456781234";

   String realsendstr=null;
   for(int k=0;k<1000;k++)
     realsendstr+=sendstr;

try
{
    System.setProperty("javax.net.ssl.trustStore","clienttrust");
    SSLSocketFactory sslsocketfactory = (SSLSocketFactory)SSLSocketFactory.getDefault();
    SSLSocket sslsocket = (SSLSocket)sslsocketfactory.createSocket("localhost", 9999);

    InputStream ins= sslsocket.getInputStream();
    InputStreamReader inputstreamreader = new InputStreamReader(ins);
    BufferedReader bufferedreader = new BufferedReader(inputstreamreader);

    OutputStream outs=sslsocket.getOutputStream();
    PrintStream ps=new PrintStream(outs);
    OutputStreamWriter outputstreamwriter = new OutputStreamWriter(outs);
    BufferedWriter bufferedwriter = new BufferedWriter(outputstreamwriter);

    String recvstr=null;
    int len=0;

    System.out.println("the size of sendstr is "+realsendstr.length());
    long sendtime = System. currentTimeMillis();

    for(int m=0;m<10;m++)
      ps.println(realsendstr);
    ps.println("");

   while((recvstr=bufferedreader.readLine())!=null) {
           len+=recvstr.length();
           if(recvstr.equals(""))  break;
    }

    long recvtime = System. currentTimeMillis();
    long costtime= recvtime-sendtime;
    System.out.println("the delay is "+costtime+" ms");

  System.out.println("recv len:"+len);//+" data:["+new String(buff,0,len)+"]");

    double f=len*2*1000/(costtime*1024);
    System.out.print("the speed is ");
    System.out.print(f);
    System.out.println(" K/s");

    ps.close();
    bufferedwriter.close();
    bufferedreader.close();

}
catch (Exception exception)
{
exception.printStackTrace();
}
}
}

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.io.*;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;

public
class EchoServer
{
public static void main(String [] arstring)
{
try
{
      SSLServerSocketFactory sslserversocketfactory =
          (SSLServerSocketFactory)SSLServerSocketFactory.getDefault();
      SSLServerSocket sslserversocket =
          (SSLServerSocket)sslserversocketfactory.createServerSocket(9999);

      while(true) {
        SSLSocket sslsocket = (SSLSocket) sslserversocket.accept();

        InputStream inputstream = sslsocket.getInputStream();
        InputStreamReader inputstreamreader = new InputStreamReader(inputstream);
        BufferedReader bufferedreader = new BufferedReader(inputstreamreader);

        OutputStream outs=sslsocket.getOutputStream();
        PrintStream ps=new PrintStream(outs);
        OutputStreamWriter outputstreamwriter = new OutputStreamWriter(outs);
        BufferedWriter bufferedwriter = new BufferedWriter(outputstreamwriter);

   

       String str=null;
       while((str=bufferedreader.readLine())!=null) {
           ps.println(str);
           if(str.equals(""))  break;
       }

        System.out.println("recv and send over");

      bufferedwriter.close();
       bufferedreader.close();
        sslsocket.close();
    }
}
catch (Exception exception)
{
exception.printStackTrace();
}
}
}