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Tips & Tricks |
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MyClient(String name)throws IOException{
frame = new JFrame(“Client Side”);
tf=new JTextField();
model=new DefaultListModel();
model1=new DefaultListModel();
label=new JLabel(“Message”);
list=new JList(model);
list1=new JList(model1);
button=new JButton(“Send”);
lout=new JButton(“Logout”);
scrollpane=new JScrollPane(list);
scrollpane1=new JScrollPane(list1);
JPanel panel = new JPanel();
button.addActionListener(this);
lout.addActionListener(this);
panel.add(tf);panel.add(button);
panel.add(scrollpane);
panel.add(label);panel.add(lout);
panel.add(scrollpane1);
scrollpane.setBounds(10,20,180,150);
scrollpane1.setBounds(250,20,100,150);
label.setBounds(20,180,80,30);
tf.setBounds(100,180,140,30);
button.setBounds(260,180,90,30);
lout.setBounds(260,230,90,30);
frame.add(panel);
panel.setLayout(null);
frame.setSize(400, 400);
frame.setVisible(true);
frame.setDefaultClose
Operation(JFrame.EXIT_ON_CLOSE);
this.name=name;
frame.addWindowListener(this);
s=new Socket(“localhost”,1004);
//creates a socket object
s1=new Socket(“localhost”,1004);
s2=new Socket(“localhost”,1004);
//create inputstream for a particular
socket
din=new
DataInputStream(s.getInputStream());
//create outputstream
dout=new
DataOutputStream(s.getOutputStream());
//sending a message for login
dout.writeUTF(name+” has Logged in”);
dlout=new
DataOutputStream(s1.getOutputStream());
dout1=new
DataOutputStream(s2.getOutputStream());
din1=new |
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DataInputStream(s2.getInputStream());
// creating a thread for maintaning the list of
user name
My1 m1=new
My1(dout1,model1,name,din1);
Thread t1=new Thread(m1);
t1.start();
//creating a thread for receiving message
My m=new My(din,model);
Thread t=new Thread(m);
t.start();
}
public void actionPerformed(ActionEvent e){
// sending message
if(e.getSource()==button){
String str=””;
str=tf.getText();
tf.setText(“”);
str=name+”: > “+str;
try{
dout.writeUTF(str);
System.out.println(str);
dout.flush();
}catch(IOException
ae){System.out.println(ae);}
}
// client logout
if (e.getSource()==lout){
frame.dispose();
try{
//sending the message for logout
dout.writeUTF(name+” has Logged out”);
dlout.writeUTF(name);
dlout.flush();
Thread.currentThread().sleep(1000);
System.exit(1);
}catch(Exception oe){}
}
}
public void windowClosing(WindowEvent w){
try{
dlout.writeUTF(name);
dlout.flush();
Thread.currentThread().sleep(1000);
System.exit(1);
}catch(Exception oe){}
}
}
// class is used to maintaning the list of user
name
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Nov
2007 | Java Jazz Up |62 |
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