FrmServer.java

/*

* To change this license header, choose License Headers in Project Properties.

* To change this template file, choose Tools | Templates

* and open the template in the editor.

*/

package jChatServer;

import java.awt.Dimension;

import java.awt.Toolkit;

import java.net.InetAddress;

import java.net.UnknownHostException;

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.swing.JOptionPane;

/**

*

* @author VasVas

*/

public class frmServer extends javax.swing.JFrame {

private netServer server;

private Thread ServerThread;

/**

* Creates new form frmServer

*/

public frmServer() {

initComponents();

InetAddress addr;

try {

addr = InetAddress.getLocalHost();

String myLANIP = addr.getHostAddress();

lblIP.setText(" IP: " +myLANIP);

} catch (UnknownHostException ex) {

Logger.getLogger(frmServer.class.getName()).log(Level.SEVERE, null, ex);

}

}

/**

* This method is called from within the constructor to initialize the form.

* WARNING: Do NOT modify this code. The content of this method is always

* regenerated by the Form Editor.

*/

@SuppressWarnings(" unchecked")

// < editor-fold defaultstate=" collapsed" desc=" Generated Code" > //GEN-BEGIN: initComponents

private void initComponents() {

jButton1 = new javax.swing.JButton();

lblIP = new javax.swing.JLabel();

txtPort = new javax.swing.JTextField();

jLabel1 = new javax.swing.JLabel();

lblStatus = new javax.swing.JLabel();

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

setTitle(" Сервер чату");

jButton1.setText(" Запустити сервер");

jButton1.addActionListener(new java.awt.event.ActionListener() {

public void actionPerformed(java.awt.event.ActionEvent evt) {

jButton1ActionPerformed(evt);

}

});

lblIP.setText(" IP: ");

txtPort.setText(" 11777");

jLabel1.setText(" Port: ");

lblStatus.setText(" Сатутс: не активний");

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());

getContentPane().setLayout(layout);

layout.setHorizontalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(layout.createSequentialGroup()

.addContainerGap()

.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)

.addComponent(lblIP, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

.addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))

.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 59, Short.MAX_VALUE)

.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(layout.createSequentialGroup()

.addComponent(jLabel1)

.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)

.addComponent(txtPort, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

.addComponent(lblStatus))

.addGap(59, 59, 59))

);

layout.setVerticalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGroup(layout.createSequentialGroup()

.addContainerGap()

.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

.addComponent(jLabel1)

.addComponent(txtPort, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)

.addComponent(lblIP))

.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)

.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)

.addComponent(jButton1)

.addComponent(lblStatus))

.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))

);

pack();

}// < /editor-fold> //GEN-END: initComponents

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST: event_jButton1ActionPerformed

// TODO add your handling code here:

if(server==null){

server=new netServer(Integer.parseInt(txtPort.getText()), this);

ServerThread=server;

ServerThread.start();

lblStatus.setText(" Сатутс: активний");

jButton1.setText(" Зупинити ");

}else{

ServerThread.interrupt();

stopThread z = new stopThread(server);

//server.stopServer();

z.start();

jButton1.setText(" Запустити сервер");

lblStatus.setText(" Сатутс: вимкнено");

server=null;

}

}//GEN-LAST: event_jButton1ActionPerformed

public void resetServerStart(String msg){

lblStatus.setText(" Сатутс: не активний");

jButton1.setText(" Запустити сервер");

server=null;

JOptionPane.showMessageDialog(this,

" Сервер не може приймати з’єднання! \n"

+" Певно він уже запущений, або зайнятий порт.\n"

+" ERROR message: " + msg);

}

/**

* @param args the command line arguments

*/

public static void main(String args[]) {

/* Set the Nimbus look and feel */

//< editor-fold defaultstate=" collapsed" desc=" Look and feel setting code (optional) " >

/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.

* For details see https://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html

*/

try {

for (javax.swing.UIManager.LookAndFeelInfo info: javax.swing.UIManager.getInstalledLookAndFeels()) {

if (" Nimbus".equals(info.getName())) {

javax.swing.UIManager.setLookAndFeel(info.getClassName());

break;

}

}

} catch (ClassNotFoundException ex) {

java.util.logging.Logger.getLogger(frmServer.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (InstantiationException ex) {

java.util.logging.Logger.getLogger(frmServer.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (IllegalAccessException ex) {

java.util.logging.Logger.getLogger(frmServer.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (javax.swing.UnsupportedLookAndFeelException ex) {

java.util.logging.Logger.getLogger(frmServer.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

}

//< /editor-fold>

/* Create and display the form */

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

frmServer z=new frmServer();

z.setVisible(true);

Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();

z.setLocation((screenSize.width - z.getWidth()) / 2, (screenSize.height - z.getHeight()) / 2);

}

});

}

// Variables declaration - do not modify//GEN-BEGIN: variables

public javax.swing.JButton jButton1;

private javax.swing.JLabel jLabel1;

private javax.swing.JLabel lblIP;

private javax.swing.JLabel lblStatus;

private javax.swing.JTextField txtPort;

// End of variables declaration//GEN-END: variables

}