import java.awt.event.*;
import java.io.*;
import java.net.*;
import javax.swing.*;
public class SimpleChatClient1 {
JTextArea incoming;
JTextField outgoing;
BufferedReader reader;
PrintWriter writer;
Socket sock;
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
SimpleChatClient1 client = new SimpleChatClient1();
client.go();
}
public void go(){
JFrame frame = new JFrame("Simple chat client");
JPanel mainPanel = new JPanel();
incoming = new JTextArea(15,50);
incoming.setLineWrap(true);
incoming.setWrapStyleWord(true);
incoming.setEditable(false);
JScrollPane qScroller = new JScrollPane(incoming);
qScroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
qScroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
outgoing = new JTextField(20);
JButton sendButton = new JButton("Send");
sendButton.addActionListener(new SendButtonListener());
mainPanel.add(qScroller);
mainPanel.add(outgoing);
mainPanel.add(sendButton);
setUpNetworking();
Thread readerThread = new Thread(new IncomingReader());
readerThread.start();
frame.getContentPane().add(mainPanel);
frame.setSize(400, 500);
frame.setVisible(true);
}
private void setUpNetworking(){
try {
sock = new Socket("127.0.0.1",5000);
InputStreamReader streamReader = new InputStreamReader(sock.getInputStream());
reader = new BufferedReader(streamReader);
writer = new PrintWriter(sock.getOutputStream());
System.out.println("Networking Eastablished");
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public class SendButtonListener implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
try{
writer.println(outgoing.getText());
writer.flush();
}
catch(Exception ex){
ex.printStackTrace();
}
outgoing.setText("");
outgoing.requestFocus();
}
}
public class IncomingReader implements Runnable{
@Override
public void run() {
// TODO Auto-generated method stub
String message;
try{
while((message=reader.readLine())!=null){
System.out.println("read "+message);
incoming.append("message");
incoming.append(message+"\n");
}
}
catch(Exception ex){
ex.printStackTrace();
}
}
}
}
import java.io.*;
import java.net.*;
import javax.swing.*;
public class SimpleChatClient1 {
JTextArea incoming;
JTextField outgoing;
BufferedReader reader;
PrintWriter writer;
Socket sock;
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
SimpleChatClient1 client = new SimpleChatClient1();
client.go();
}
public void go(){
JFrame frame = new JFrame("Simple chat client");
JPanel mainPanel = new JPanel();
incoming = new JTextArea(15,50);
incoming.setLineWrap(true);
incoming.setWrapStyleWord(true);
incoming.setEditable(false);
JScrollPane qScroller = new JScrollPane(incoming);
qScroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
qScroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
outgoing = new JTextField(20);
JButton sendButton = new JButton("Send");
sendButton.addActionListener(new SendButtonListener());
mainPanel.add(qScroller);
mainPanel.add(outgoing);
mainPanel.add(sendButton);
setUpNetworking();
Thread readerThread = new Thread(new IncomingReader());
readerThread.start();
frame.getContentPane().add(mainPanel);
frame.setSize(400, 500);
frame.setVisible(true);
}
private void setUpNetworking(){
try {
sock = new Socket("127.0.0.1",5000);
InputStreamReader streamReader = new InputStreamReader(sock.getInputStream());
reader = new BufferedReader(streamReader);
writer = new PrintWriter(sock.getOutputStream());
System.out.println("Networking Eastablished");
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public class SendButtonListener implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
try{
writer.println(outgoing.getText());
writer.flush();
}
catch(Exception ex){
ex.printStackTrace();
}
outgoing.setText("");
outgoing.requestFocus();
}
}
public class IncomingReader implements Runnable{
@Override
public void run() {
// TODO Auto-generated method stub
String message;
try{
while((message=reader.readLine())!=null){
System.out.println("read "+message);
incoming.append("message");
incoming.append(message+"\n");
}
}
catch(Exception ex){
ex.printStackTrace();
}
}
}
}
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