Java'da Tombala oyunu???

 
  public class Main { 
   
      public static void main(String[] args) { 
   
          tombala jf = new tombala(); 
      } 
   
  } 
  

 
  import java.awt.BorderLayout; 
  import java.awt.Color; 
  import java.awt.GridLayout; 
  import java.awt.event.ActionEvent; 
  import java.awt.event.ActionListener; 
  import javax.swing.JButton; 
  import javax.swing.JFrame; 
  import javax.swing.JPanel; 
  import javax.swing.JTextArea; 
  import javax.swing.JTextField; 
   
  public class tombala { 
      private int[]      intDizi = new int[15]; 
      private JFrame     jfrm    = new JFrame("BİNGO"); 
      private JPanel     jp1     = new JPanel(); 
      private JPanel     jp2     = new JPanel(); 
      private JTextField jtf     = new JTextField(); 
      private JTextArea  jta     = new JTextArea(); 
      private JButton    jbtn    = new JButton("BUTON"); 
      private JButton[]  btnDizi = new JButton[15]; 
      private int[]      range   = new int[90]; 
      private String     str     = ""; 
      private int        rndSayi; 
   
      tombala() { 
          jfrm.setLayout(new GridLayout(1, 1)); 
          jfrm.add(jp1); 
          jp1.setLayout(new GridLayout(3, 5)); 
          jp2.setLayout(new BorderLayout()); 
          jp2.add(jp1, BorderLayout.CENTER); 
          jp2.add(jtf, BorderLayout.WEST); 
          jp2.add(jta, BorderLayout.EAST); 
          jp2.add(jbtn, BorderLayout.SOUTH); 
          jfrm.add(jp2); 
          jtf.setEditable(false); 
          jtf.setHorizontalAlignment(JTextField.CENTER); 
          jtf.setText("Rastgele Sayılar"); 
          jtf.setColumns(15); 
          jta.setEditable(false); 
          jta.setText("text"); 
          jta.setColumns(18); 
          jta.setLineWrap(true); 
          jta.setWrapStyleWord(true); 
   
          for (int i = 0; i < 90; i++) { 
              range[i] = i + 1; 
          } 
   
          for (int i = 0; i < 15; i++) { 
              int x = rnd(); 
              for (int j = 0; j < 90; j++) { 
                  if (range[j] == x) { 
                      range[j] = 0; 
                  }  
              } 
              intDizi[i] = rnd(); 
              btnDizi[i] = new JButton(" (" + (i + 1) + "): " + intDizi[i]); 
              jp1.add(btnDizi[i]); 
          } 
          for (int i = 0; i < 90; i++) { 
              range[i] = i + 1; 
          } 
   
          for (int k = 0; k < 90; k++) { 
              if (k % 10 == 0) { 
                  str = str + "\n" + range[k]; 
              } else { 
                  str = str + ", " + range[k]; 
              } 
          } 
          jta.setText(str); 
          str = ""; 
   
          jbtn.addActionListener(new ActionListener() { 
              public void actionPerformed(ActionEvent e) { 
   
                  for(;;){ 
                  rndSayi = rnd(); 
                  str = "\n" + range[rndSayi - 1] + " - " + rndSayi + "\n"; 
                      if (range[rndSayi - 1] == rndSayi) { 
                          range[rndSayi - 1] = 0; 
                          break; 
                      } 
                  } 
   
                  for (int k = 0; k < 90; k++) { 
                      if (k % 10 == 0) { 
                          str = str + "\n" + range[k]; 
                      } else { 
                          str = str + ", " + range[k]; 
                      } 
                  } 
   
                  jta.setText(str + "\n\n" + range[rndSayi - 1] + " - " + rndSayi + ""); 
                  str = ""; 
                  jtf.setText(rndSayi + ""); 
   
                  for (int i = 0; i < 15; i++) { 
                      if (intDizi[i] == rndSayi) { 
                          btnDizi[i].setBackground(Color.red); 
                      } 
                  } 
   
                  // throw new UnsupportedOperationException("Kullanmadım kapattım, olsa iyi olur..."); 
              } 
          }); 
          jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
          jfrm.pack(); 
          jfrm.setLocationRelativeTo(null); 
          jfrm.setVisible(true); 
          jfrm.setSize(800, 300); 
          jfrm.setResizable(false); 
      } 
   
      private int rnd() {     
          int rnd = (int) (Math.random() * 90) + 1; 
          return rnd; 
      } 
  }