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  1. public class ServerForm extends javax.swing.JFrame {
  2.  
  3.     ServerSocket server =null;
  4.     Socket client =null;
  5.     DataOutputStream dos = null;
  6.     DataInputStream dis = null;
  7.  
  8.     public ServerForm() {
  9.         initComponents();
  10.     }
  11.  
  12.     /**
  13.      * This method is called from within the constructor to initialize the form.
  14.      * WARNING: Do NOT modify this code. The content of this method is always
  15.      * regenerated by the Form Editor.
  16.      */
  17.     @SuppressWarnings("unchecked")
  18.     // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
  19.     private void initComponents() {
  20.  
  21.         Nasluchuj = new javax.swing.JButton();
  22.         btn_send = new javax.swing.JButton();
  23.         txt_msg = new javax.swing.JTextField();
  24.         jScrollPane1 = new javax.swing.JScrollPane();
  25.         txt_recMsg = new javax.swing.JTextArea();
  26.  
  27.         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
  28.  
  29.         Nasluchuj.setText("Nasłuchuj");
  30.         Nasluchuj.addActionListener(new java.awt.event.ActionListener() {
  31.             public void actionPerformed(java.awt.event.ActionEvent evt) {
  32.                 NasluchujActionPerformed(evt);
  33.             }
  34.         });
  35.  
  36.         btn_send.setText("wyslij");
  37.         btn_send.addActionListener(new java.awt.event.ActionListener() {
  38.             public void actionPerformed(java.awt.event.ActionEvent evt) {
  39.                 btn_sendActionPerformed(evt);
  40.             }
  41.         });
  42.  
  43.         txt_recMsg.setColumns(20);
  44.         txt_recMsg.setRows(5);
  45.         jScrollPane1.setViewportView(txt_recMsg);
  46.  
  47.         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
  48.         getContentPane().setLayout(layout);
  49.         layout.setHorizontalGroup(
  50.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  51.             .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
  52.                 .addContainerGap()
  53.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
  54.                     .addGroup(layout.createSequentialGroup()
  55.                         .addGap(0, 0, Short.MAX_VALUE)
  56.                         .addComponent(Nasluchuj))
  57.                     .addGroup(layout.createSequentialGroup()
  58.                         .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  59.                             .addComponent(txt_msg, javax.swing.GroupLayout.DEFAULT_SIZE, 300, Short.MAX_VALUE)
  60.                             .addGroup(layout.createSequentialGroup()
  61.                                 .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 284, javax.swing.GroupLayout.PREFERRED_SIZE)
  62.                                 .addGap(0, 0, Short.MAX_VALUE)))
  63.                         .addGap(18, 18, 18)
  64.                         .addComponent(btn_send)))
  65.                 .addGap(22, 22, 22))
  66.         );
  67.         layout.setVerticalGroup(
  68.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  69.             .addGroup(layout.createSequentialGroup()
  70.                 .addContainerGap()
  71.                 .addComponent(Nasluchuj)
  72.                 .addGap(18, 18, 18)
  73.                 .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 185, Short.MAX_VALUE)
  74.                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  75.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
  76.                     .addComponent(btn_send)
  77.                     .addComponent(txt_msg, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
  78.                 .addContainerGap())
  79.         );
  80.  
  81.         pack();
  82.     }// </editor-fold>                        
  83.  
  84.     private void NasluchujActionPerformed(java.awt.event.ActionEvent evt) {                                          
  85.         try {   
  86.             server = new ServerSocket(2000) ;
  87.             client = server.accept();
  88.             JOptionPane.showMessageDialog(null,"Połączenie udane: ");
  89.             dos =  new DataOutputStream(client.getOutputStream());
  90.             dis = new DataInputStream(client.getInputStream());
  91.             ReceiveMessage serverThread = new ReceiveMessage(dis,txt_recMsg);
  92.             serverThread.setDaemon(true);
  93.             serverThread.setName("Client");
  94.             serverThread.start();
  95.         } catch (IOException ex) {
  96.  
  97.            JOptionPane.showMessageDialog(null,"Połączenie nieudane: ");
  98.         }
  99.     }                                         
  100.  
  101.     private void btn_sendActionPerformed(java.awt.event.ActionEvent evt) {                                         
  102.         String m = txt_msg.getText();
  103.         try {
  104.             dos.writeUTF(m);
  105.         } catch (IOException ex) {
  106.             Logger.getLogger(ServerForm.class.getName()).log(Level.SEVERE, null, ex);
  107.         }
  108.     }                                        
  109.  
  110.     /**
  111.      * @param args the command line arguments
  112.      */
  113.     public static void main(String args[]) {
  114.         /* Set the Nimbus look and feel */
  115.         //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
  116.         /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
  117.          * For details see http://d...content-available-to-author-only...e.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
  118.          */
  119.         try {
  120.             for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
  121.                 if ("Nimbus".equals(info.getName())) {
  122.                     javax.swing.UIManager.setLookAndFeel(info.getClassName());
  123.                     break;
  124.                 }
  125.             }
  126.         } catch (ClassNotFoundException ex) {
  127.             java.util.logging.Logger.getLogger(ServerForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  128.         } catch (InstantiationException ex) {
  129.             java.util.logging.Logger.getLogger(ServerForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  130.         } catch (IllegalAccessException ex) {
  131.             java.util.logging.Logger.getLogger(ServerForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  132.         } catch (javax.swing.UnsupportedLookAndFeelException ex) {
  133.             java.util.logging.Logger.getLogger(ServerForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  134.         }
  135.         //</editor-fold>
  136.  
  137.         /* Create and display the form */
  138.         java.awt.EventQueue.invokeLater(new Runnable() {
  139.             public void run() {
  140.                 new ServerForm().setVisible(true);
  141.             }
  142.         });
  143.     }
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https://ideone.com/Rn1nq4
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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