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        P. 89
     code to check eligibility :
               private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
               if(Integer.parseInt(jTextField1.getText())>18)
               JOptionPane.showMessageDialog(null,"You are eligible to vote");
               else
               JOptionPane.showMessageDialog(null,"You are NOT eligible to vote");
               }
               Q3. Make simple applications using check boxes, list boxes, etc.
     	
