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  1. public class ClientForm extends javax.swing.JFrame {
  2.  
  3.     Socket server =null;
  4.     DataInputStream dis = null;
  5.     DataOutputStream dos = null;
  6.  
  7.     public ClientForm() {
  8.         initComponents();
  9.     }
  10.  
  11.     /**
  12.      * This method is called from within the constructor to initialize the form.
  13.      * WARNING: Do NOT modify this code. The content of this method is always
  14.      * regenerated by the Form Editor.
  15.      */
  16.     @SuppressWarnings("unchecked")
  17.     // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
  18.     private void initComponents() {
  19.  
  20.         btn_connect = new javax.swing.JButton();
  21.         jScrollPane1 = new javax.swing.JScrollPane();
  22.         txt_recMsg = new javax.swing.JTextArea();
  23.         btn_receive = new javax.swing.JButton();
  24.         btn_send = new javax.swing.JButton();
  25.         txt_msg = new javax.swing.JTextField();
  26.  
  27.         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
  28.  
  29.         btn_connect.setText("Połącz");
  30.         btn_connect.addActionListener(new java.awt.event.ActionListener() {
  31.             public void actionPerformed(java.awt.event.ActionEvent evt) {
  32.                 btn_connectActionPerformed(evt);
  33.             }
  34.         });
  35.  
  36.         txt_recMsg.setColumns(20);
  37.         txt_recMsg.setRows(5);
  38.         jScrollPane1.setViewportView(txt_recMsg);
  39.  
  40.         btn_receive.setText("odbior");
  41.         btn_receive.addActionListener(new java.awt.event.ActionListener() {
  42.             public void actionPerformed(java.awt.event.ActionEvent evt) {
  43.                 btn_receiveActionPerformed(evt);
  44.             }
  45.         });
  46.  
  47.         btn_send.setText("Wyslij");
  48.         btn_send.addActionListener(new java.awt.event.ActionListener() {
  49.             public void actionPerformed(java.awt.event.ActionEvent evt) {
  50.                 btn_sendActionPerformed(evt);
  51.             }
  52.         });
  53.  
  54.         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
  55.         getContentPane().setLayout(layout);
  56.         layout.setHorizontalGroup(
  57.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  58.             .addGroup(layout.createSequentialGroup()
  59.                 .addContainerGap()
  60.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  61.                     .addGroup(layout.createSequentialGroup()
  62.                         .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 279, javax.swing.GroupLayout.PREFERRED_SIZE)
  63.                         .addContainerGap(111, Short.MAX_VALUE))
  64.                     .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
  65.                         .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
  66.                             .addGroup(layout.createSequentialGroup()
  67.                                 .addComponent(txt_msg)
  68.                                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  69.                                 .addComponent(btn_send)
  70.                                 .addGap(8, 8, 8))
  71.                             .addGroup(layout.createSequentialGroup()
  72.                                 .addComponent(btn_connect)
  73.                                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  74.                                 .addComponent(btn_receive)))
  75.                         .addGap(89, 89, 89))))
  76.         );
  77.         layout.setVerticalGroup(
  78.             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  79.             .addGroup(layout.createSequentialGroup()
  80.                 .addContainerGap()
  81.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
  82.                     .addComponent(btn_connect)
  83.                     .addComponent(btn_receive))
  84.                 .addGap(13, 13, 13)
  85.                 .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 184, javax.swing.GroupLayout.PREFERRED_SIZE)
  86.                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  87.                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
  88.                     .addComponent(txt_msg, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
  89.                     .addComponent(btn_send))
  90.                 .addContainerGap(35, Short.MAX_VALUE))
  91.         );
  92.  
  93.         pack();
  94.     }// </editor-fold>                        
  95.  
  96.     private void btn_connectActionPerformed(java.awt.event.ActionEvent evt) {                                            
  97.         try {
  98.             server = new Socket("192.168.1.112", 2000) ;
  99.             JOptionPane.showMessageDialog(null, "Polączono z serwerem: ");
  100.             dis = new DataInputStream(server.getInputStream());
  101.             dos = new DataOutputStream(server.getOutputStream());
  102.             ReceiveMessage clientThread = new ReceiveMessage(dis, txt_recMsg);
  103.             clientThread.setDaemon(true);
  104.             clientThread.setName("Server");
  105.             clientThread.start();
  106.  
  107.  
  108.         } catch (UnknownHostException ex) {
  109.             JOptionPane.showMessageDialog(null, "Polączenie nieudane:  ");
  110.         } catch (IOException ex) {
  111.              JOptionPane.showMessageDialog(null, "Polączenie nieudane:  ");
  112.         }
  113.     }                                           
  114.  
  115.     private void btn_receiveActionPerformed(java.awt.event.ActionEvent evt) {                                            
  116.         try {
  117.             String msg = dis.readUTF();
  118.             txt_recMsg.append("\n"+ msg);
  119.         } catch (IOException ex) {
  120.             Logger.getLogger(ClientForm.class.getName()).log(Level.SEVERE, null, ex);
  121.         }
  122.     }                                           
  123.  
  124.     private void btn_sendActionPerformed(java.awt.event.ActionEvent evt) {                                         
  125.         try {
  126.             dos.writeUTF(txt_msg.getText());
  127.         } catch (IOException ex) {
  128.             Logger.getLogger(ClientForm.class.getName()).log(Level.SEVERE, null, ex);
  129.         }
  130.     }                                        
  131.  
  132.     /**
  133.      * @param args the command line arguments
  134.      */
  135.     public static void main(String args[]) {
  136.         /* Set the Nimbus look and feel */
  137.         //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
  138.         /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
  139.          * For details see http://d...content-available-to-author-only...e.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
  140.          */
  141.         try {
  142.             for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
  143.                 if ("Nimbus".equals(info.getName())) {
  144.                     javax.swing.UIManager.setLookAndFeel(info.getClassName());
  145.                     break;
  146.                 }
  147.             }
  148.         } catch (ClassNotFoundException ex) {
  149.             java.util.logging.Logger.getLogger(ClientForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  150.         } catch (InstantiationException ex) {
  151.             java.util.logging.Logger.getLogger(ClientForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  152.         } catch (IllegalAccessException ex) {
  153.             java.util.logging.Logger.getLogger(ClientForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  154.         } catch (javax.swing.UnsupportedLookAndFeelException ex) {
  155.             java.util.logging.Logger.getLogger(ClientForm.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  156.         }
  157.         //</editor-fold>
  158.  
  159.         /* Create and display the form */
  160.         java.awt.EventQueue.invokeLater(new Runnable() {
  161.             public void run() {
  162.                 new ClientForm().setVisible(true);
  163.             }
  164.         });
  165.     }
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https://ideone.com/dNZIF3
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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