no actually ,i tried to run server programme and client applet with
tomcat server.But i am not able to connect to server socket programme.I will give the code as below.
client
========
import java.applet.Applet;
import java.awt.*;
import java.io.*;
import java.net.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.TextField;
import java.lang.*;
public class MyClient extends Applet implements ActionListener{
Socket localSocket;
PrintWriter out;
BufferedReader in;
String s;
private Button b;
private TextField t1,t2;
private PrintWriter m_pw;
private Label m_labelDebug;
public void init(){
m_labelDebug=new Label("debug message:");
setLayout(new FlowLayout());
t1 = new TextField(20);
t1.setText("Please Enter the value here");
add(t1);
t2 = new TextField(20);
add(t2);
b = new Button("Connect");
b.addActionListener(this);
add(b);
add(m_labelDebug);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource() == b)
//Create a socket
try
{
System.out.println("MyClient.actionPerformed() 1> "+InetAddress.getByName(this.getCodeBase().getHost()));
//localSocket = new Socket(this.getCodeBase().getHost(), 8080);//2000);
localSocket = new Socket(this.getCodeBase().getHost(), 2000);
//Setup data stream in and out of socket and from KeyBoard
in = new BufferedReader(new InputStreamReader(localSocket.getInputStream()));
out= new PrintWriter(localSocket.getOutputStream());
System.out.println("MyClient.actionPerformed() 2 "+new String(t1.getText().getBytes()));
//While we have a connection
// get textfield value
// String s = t1.getText();
//Read Texfield value
out.println(t1.getText().getBytes());
System.out.println("MyClient.actionPerformed() 2.1 in===="+in);
//flush the buffer if not full!
out.flush();
System.out.println("MyClient.actionPerformed() 3 ");
// read incoming string from socket
//System.out.println(in.readLine());
// String line = in.readLine();//readLine();
char[] buffer=new char[100];
if(in.ready() == true)
{
System.out.println("MyClient.actionPerformed()3.1");
// Read length
in.read(buffer,0,2);
t2.setText(buffer.toString());//line);
System.out.println("MyClient.actionPerformed() 4 ");
}
else
{
System.out.println("MyClient.actionPerformed() 5");
}
}
catch(UnknownHostException unc)
{
System.out.println("Connection why not connected: unknown host exp..");
m_labelDebug.setText("m11:"+unc);
}
catch(IOException ioe)
{
System.out.println("IO exp.:"+ioe.getMessage());
m_labelDebug.setText("m22:"+ioe);
}
}
public static void main( String[] args )
{
MyClient applet = new MyClient();
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setTitle( "Socket Test" );
frame.getContentPane().add( applet , BorderLayout.CENTER );
applet.init();
applet.start();
frame.setSize( 460 , 360 );
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
frame.setLocation( ( d.width - frame.getSize().width ) / 2 ,
( d.height - frame.getSize().height ) / 2 );
frame.setVisible( true );
}
}
server
==============
import java.io.*;
import java.net.*;
public class MyServer
{
//declare local variables
ServerSocket echoServer = null;
Socket clientSocket = null;
BufferedReader in;
PrintWriter out;
String s;
public MyServer(){
// fire up the server, catching IOException in case of problems
try
{
System.out.println("MyServer.MyServer() xxxxxxxxxxxxxxxxxxxxxx");
echoServer = new ServerSocket(2000);
}
catch (IOException e)
{
System.out.println(e.getMessage( ));
}
if (echoServer != null)
{
System.out.println("Server listening on port 2000");
}
// create a new socket for incoming transactions and Streams
// to handle data
try
{
System.out.println("MyServer.MyServer() 1");
clientSocket = echoServer.accept( );
System.out.println("MyServer.MyServer() 2 accepted ");
in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream( )));
out = new PrintWriter(clientSocket.getOutputStream());
System.out.println("MyServer.MyServer() 3 in/out is created");
// if socket created, print out details
while (true)
{
//System.out.println("Message Received From:" + clientSocket.getInetAddress( ) + "\nFrom Port: " +
clientSocket.getPort( );
// send input to output!
s = in.readLine();
System.out.println("I Hava Read the line:" + s);
out.println(s);
out.flush();
System.out.println("MyServer.MyServer() after read write");
}
}
catch (IOException e)
{
System.out.println("server exp:"+e.getMessage( ));
}
}
public static void main(String[] args){
MyServer ms = new MyServer();
}
}
I tried to run the Myserver.java class with eclipse in tomcat server?But not able to write ir read.1st i want to test in my machine and later in linux machine also.Please advice me since i am new to all thses.
Thanks in advance
rakesh