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import java.awt.*;

import java.awt.event.*; 

import java.io.*;

import java.net.*;

import java.util.*;

class Awtschat extends Frame implements ActionListener

{

TextField t1;

Button b1;

ServerSocket ss;

Socket s;

Scanner sc;

DataOutputStream dos;

DataInputStream dis;

String msg;

Label l1,l2;

Awtschat() throws Exception

{


setVisible(true);

setSize(600,600);

t1=new TextField(50);

b1=new Button("send");

l1=new Label("Client");

l2=new Label();
setLayout(new FlowLayout());

add(l1);

add(l2);

add(t1);

add(b1);

b1.addActionListener(this);

ss=new ServerSocket(5000);

sc=new Scanner(System.in);

s=ss.accept();

dos=new DataOutputStream(s.getOutputStream());

dis=new DataInputStream(s.getInputStream());

}

public void actionPerformed(ActionEvent ae)

{

if(ae.getSource()==b1)

{

try

{

String reply=(String)dis.readUTF();

l2.setText(reply);

msg=t1.getText();

dos.writeUTF(msg);

t1.setText("");

}

catch(Exception e){}

}

}

public static void main(String a[]) throws Exception

{

Awtschat ob=new Awtschat();

}

}

Awtcchat.java

import java.awt.*;

import java.awt.event.*;

import java.io.*;

import java.net.*;

import java.util.*;

NR CLASSES, PUNE (8796064387/90)

class Awtcchat extends Frame implements ActionListener

{

TextField t1;

Button b1;

Socket s;

Scanner sc;

DataOutputStream dos;

DataInputStream dis;

String msg;

Label l1,l2;

Awtcchat() throws Exception

{

setVisible(true);

setSize(600,600);

t1=new TextField(50);

b1=new Button("send");

l1=new Label("Sever");

l2=new Label();

setLayout(new FlowLayout());

add(l1);

add(l2);

add(t1);

add(b1);

b1.addActionListener(this);

s=new Socket("localhost",5000);

sc=new Scanner(System.in);

dos=new DataOutputStream(s.getOutputStream());

dis=new DataInputStream(s.getInputStream());

}

public void actionPerformed(ActionEvent ae)

{

if(ae.getSource()==b1)

{

try

{

msg=t1.getText();

dos.writeUTF(msg);

t1.setText("");

String reply=(String)dis.readUTF();

l2.setText(reply);

}

catch(Exception e){}

}

}

public static void main(String a[]) throws Exception

{

Awtcchat ob=new Awtcchat();

}

NR CLASSES, PUNE (8796064387/90)

}
20)Chatting Application using AWT

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