j'ai ecris une classe pour un jeu de qcm mais voilà j'ai des problèmes avec le random
Voici le code complet je mets des asterix partout ou il y a des erreurs

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public class Test extends JFrame implements ActionListener{ {
  private JPanel pan = new JPanel();
  private PanneauQuestionPhysique panneauQuestionPhysique1 = new PanneauQuestionPhysique();
  protected static int hasard = (int)(Math.random()*14);
  protected static Color vert = new Color(34,139,34);
  protected static Color lightcyan = new Color(176,196,222);
  protected static Color skyblue = new Color(0,191,255);
  protected static Color turquoise = new Color(0,206,209);
  protected static Color olive = new Color(202,255,112);
  protected static boutonRejouer jButton1 = new boutonRejouer();
  protected static b0 jButton2 = new b0(lightcyan);
  protected static b12 jButton8 = new b12(skyblue);
  protected static b16 jButton10 = new b16(Color.CYAN);
  protected static b18 jButton11 = new b18(turquoise);
  protected static b20 jButton12 = new b20(olive);
  protected static b20 jButton13 = new b20(lightcyan);
 
  private PanneauPlateau panneauPlateau = new PanneauPlateau();
 
  protected static PanneauDe panDe = new PanneauDe();
  private PanneauTest Panneau = new PanneauTest();
 
  private void jbInit() throws Exception {
    this.setSize(new Dimension(1000, 600));
 
 
    Panneau.setLayout(null);
 
    this.setContentPane(Panneau);
    Panneau.add(panneauPlateau, null);
    this.getContentPane().add(jButton1, null);
    this.getContentPane().add(jButton2, null);
    this.getContentPane().add(jButton8, null);
    this.getContentPane().add(jButton10, null);
    this.getContentPane().add(jButton12, null);
    this.getContentPane().add(jButton13, null);
    jButton1.setBounds(new Rectangle(880,80,100,20));
    jButton2.setBounds(new Rectangle(880,105,100,20));
 
    jButton8.setBounds(new Rectangle(880,255,100,20));
    jButton10.setBounds(new Rectangle(880,305,100,20));
    jButton11.setBounds(new Rectangle(880,330,100,20));
    jButton12.setBounds(new Rectangle(880,355,100,20));
    jButton13.setBounds(new Rectangle(880,380,100,20));
 
    jButton1.setEnabled(false);
    jButton2.setEnabled(false);
    jButton8.setEnabled(false);
    jButton10.setEnabled(false);
    jButton11.setEnabled(false);
    jButton12.setEnabled(false);
    jButton13.setEnabled(false);
 
    this.getContentPane().add(panDe, null);
    this.setLocationRelativeTo(null);
    //panDe.setBounds(new Rectangle(0,905,110,125));
 
    panneauPlateau.setBounds(new Rectangle(05, 05, 830, 350));
 
    }
 
  public Test(){
 
    try {
      jbInit();
    } catch (Exception e) {
      e.printStackTrace();
    }
 
    this.setVisible(true);
    this.setTitle("ANDROID");
    this.setLocationRelativeTo(null);
    //this.setResizable(false);
 
  }
 
 
private class PanneauQuestionPhysique extends JPanel{
  protected static int hasard = (int)(Math.random()*14);
  private String question="";
  private String A="";
  private String B="";
  private String C="";
  private String D="";
  private String bonnerep="";
 
  private JLabel labelQuestion = new JLabel(question);
  private JPanel panneauQP = new JPanel();
  private JButton c1 = new JButton(A);
  private JButton c2 = new JButton(B);
  private JButton c3 = new JButton(C);
  private JButton c4 = new JButton(D);
 
  private JLabel labelreponse = new JLabel("Choisissez une reponse.");
 
  private JLabel labelOK = new JLabel("Bravo !");
  private JLabel labelF = new JLabel ("<html>Dommage... <br/>La bonne reponse etait "+bonnerep+".<html/>");
 
 
 
  public void PanneauQuestionPhysique() {
 
    int hasard = (int)this.chiffreHasard();
    String[] questions={"};
    String[] A={"les questions sont ici"};
    String[] B={"les questions sont ici"};
    String[] C={"les questions sont ici"};
    String[] D={"les questions sont ici"};
    String[] bonnesreps={""};
    question = questions[hasard];
    * c1 = A[hasard];
    * c2 = B[hasard];
    * c3 = C[hasard];
    * c4 = D[hasard];
 
 
    * c1.setText(A);
    * c2.setText(B);
    * c3.setText(C);
    * c4.setText(D);
    labelF.setText("<html>Dommage... <br/>La bonne reponse etait "+bonnerep+".<html/>");
 
    this.setLayout(new BorderLayout());
    this.add(labelQuestion, BorderLayout.NORTH);
    this.add(panneauQP, BorderLayout.CENTER);
    panneauQP.setLayout(null);
    panneauQP.add(c1, null);
    panneauQP.add(c2, null);
    panneauQP.add(c3, null);
    panneauQP.add(c4, null);
    panneauQP.add(labelreponse, null);
    c1.setBounds(new Rectangle(400, 400, 100, 25));
    c2.setBounds(new Rectangle(400, 400, 100, 25));
    c3.setBounds(new Rectangle(400, 450, 100, 25));
    c4.setBounds(new Rectangle(400, 450, 100, 25));
    labelreponse.setBounds(new Rectangle(5, 200, 100, 25));
    * c1.addActionListener(new StateListener());
    * c2.addActionListener(new StateListener());
    * c3.addActionListener(new StateListener());
    * c4.addActionListener(new StateListener());
 
 
 
 
 
    c4.setBackground(PanneauPlateau.skyblue);
    labelQuestion.setForeground(Color.BLUE);
 
  }
 
  public int chiffreHasard(){
    if (hasard>13){
      hasard=0;
    }else{
      hasard=hasard+1;
    }
    return hasard;
  }
 
 
  public void paintComponent(Graphics g){
    try {
      Image img = ImageIO.read(this.getClass().getResourceAsStream("Fcour.jpg"));
      g.drawImage(img, 0, 0, this.getWidth(), this.getHeight(),this);
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  } 
}
 
 
  @Override
  public void actionPerformed(ActionEvent e) {
    // TODO Auto-generated method stub
 
  }