JXTA Project

Bonsoir,
j'ai vérifié le code plusieurs fois et j'ai pas trouvé l’erreur!!

public class JxtaServerPipeExample2 extends javax.swing.JFrame {

private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextField jTextField1;
// End of variables declaration


PeerGroup netPeerGroup = null;
PipeAdvertisement pipeAdv;
JxtaServerPipe serverPipe;
private final static String SenderMessage = "pipe_tutorial";
private JxtaBiDiPipe pipe;
private Message msg;


public JxtaServerPipeExample2() throws IOException {
super("Bienvennue sur notre application de chat vous etes sur le coté serveur");
initComponents();
}


@SuppressWarnings("unchecked")

private void initComponents() {

jTextField1 = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
jButton1 = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jLabel2 = new javax.swing.JLabel();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);



jLabel1.setFont(new java.awt.Font("Tahoma", 3, 24)); // NOI18N
jLabel1.setForeground(new java.awt.Color(255, 0, 51));
jLabel1.setText("HI, I'm a Client");

jButton1.setText("ENVOYER");
jButton1.setFont(new java.awt.Font("Comic Sans MS", Font.ITALIC, 24)); // NOI18N
jButton1.setBackground(Color.blue);
jButton1.setForeground(Color.white);

jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});

jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jTextArea1.setBackground(Color.red);
jTextArea1.setForeground(Color.white);
jTextArea1.setFont(new Font("Script MT Bold", Font.ITALIC,20));
jScrollPane1.setViewportView(jTextArea1);

jLabel2.setIcon(new javax.swing.ImageIcon(getClass().getResource("n.jpg"))); // NOI18N

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(100, 100, 100)
.addComponent(jLabel1))
.addGroup(layout.createSequentialGroup()
.addGap(10, 10, 10)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 360, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(118, 118, 118)
.addComponent(jButton1))
.addGroup(layout.createSequentialGroup()
.addGap(10, 10, 10)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 360, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(417, Short.MAX_VALUE))
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(52, 52, 52)
.addComponent(jLabel1)
.addGap(102, 102, 102)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(134, 134, 134)
.addComponent(jButton1))
.addGroup(layout.createSequentialGroup()
.addGap(87, 87, 87)
.addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
);

pack();
}


private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {

Messenger out;
Date date = new Date(System.currentTimeMillis());
try {
out = pipe.getMessenger();
msg = new Message();
msg.addMessageElement(null,new StringMessageElement(SenderMessage, jTextField1.getText(),null));
System.out.println("Sending back 'Hello World'");
out.sendMessage(msg);
jTextArea1.setText(jTextArea1.getText() + "\n" + date.toString() + ":" + jTextField1.getText());
jTextField1.setText("");
jTextField1.setBackground(Color.red);
jTextField1.setForeground(Color.white);
jTextField1.setFont(new Font("Script MT Bold", Font.ITALIC,20));

} catch (IOException ex) {
Logger.getLogger(JxtaServerPipeExample2.class.getName()).log(Level.SEVERE, null, ex);
}

}


public static void main(String args[]) throws IOException {

final JxtaServerPipeExample2 eg = new JxtaServerPipeExample2();
eg.startJxta();
invokeLater(new Runnable() {
public void run() {
eg.setVisible(true);
}
});

System.out.println("Reading in pipe.adv");
try {
FileInputStream is = new FileInputStream("C:\\Users\\Samira\\Desktop\\JXTA_Project\\Client\\pipe.adv");
eg.pipeAdv = (PipeAdvertisement) AdvertisementFactory.newAdvertisement(MimeMediaType.XMLUTF8, is);
is.close();
eg.serverPipe = new JxtaServerPipe(eg.netPeerGroup, eg.pipeAdv);
// we want to block until a connection is established
//eg.serverPipe.setPipeTimeout(0);
} catch (Exception e) {
System.out.println("failed to read/parse pipe advertisement");
e.printStackTrace();
System.exit(-1);
}
// run on this thread
eg.run();
}

private void receiveAndSendTestMessage(JxtaBiDiPipe pipe) {
try {
this.pipe = pipe;
Message msg = pipe.getMessage(120000);
// get the message element named SenderMessage
MessageElement msgElement = msg.getMessageElement(null, SenderMessage);
// Get message
if (msgElement.toString() == null) {
System.out.println("null msg received");
} else {
Date date = new Date(System.currentTimeMillis());
System.out.println("Message received at :" + date.toString());
System.out.println("Message created at :" + msgElement.toString());
jTextArea1.setText(jTextArea1.getText() + "\n" + date.toString() + ":" + msgElement.toString());
}


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



public void run() {

System.out.println("starting ServerPipe");
JxtaBiDiPipe bipipe = null;
try {
bipipe = serverPipe.accept();
System.out.println("jjjjj");
} catch (IOException ex) {
Logger.getLogger(JxtaServerPipeExample2.class.getName()).log(Level.SEVERE, null, ex);
}
while (true) {
try {

if (bipipe != null) {
System.out.println("BiDi Pipe created");
receiveAndSendTestMessage(bipipe);
}
} catch (Exception e) {
e.printStackTrace();
return;
}
}
}


private void startJxta() {
try {
// create, and Start the default jxta NetPeerGroup
netPeerGroup = PeerGroupFactory.newNetPeerGroup();
} catch (PeerGroupException e) {
// could not instanciate the group, print the stack and exit
System.out.println("fatal error : group creation failure");
e.printStackTrace();
System.exit(1);
}
}


}