Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package validador; import java.awt.Color; import org.apache.commons.validator.routines.CreditCardValidator; import org.apache.commons.validator.routines.EmailValidator; import org.apache.commons.validator.routines.ISBNValidator; /** * * @author Manuel Manzano */ public class main extends javax.swing.JFrame { /** * Creates new form main */ public main() { initComponents(); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { jLabel1 = new javax.swing.JLabel(); jTextFieldtarjetacredito = new javax.swing.JTextField(); jLabel2 = new javax.swing.JLabel(); jTextFieldcodigolibro = new javax.swing.JTextField(); jLabel3 = new javax.swing.JLabel(); jTextFieldemail = new javax.swing.JTextField(); jButton1 = new javax.swing.JButton(); jTextField1 = new javax.swing.JTextField(); jTextField2 = new javax.swing.JTextField(); jTextField3 = new javax.swing.JTextField(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jLabel1.setText("Nmero de Tarjeta:"); jLabel2.setText("ISBN:"); jLabel3.setText("E-mail:"); jTextFieldemail.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jTextFieldemailActionPerformed(evt); } }); jButton1.setText("Comprobar"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); jTextField1.setEditable(false); jTextField2.setEditable(false); jTextField2.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jTextField2ActionPerformed(evt); } }); jTextField3.setEditable(false); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap() .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jLabel1).addComponent(jTextFieldtarjetacredito).addComponent(jLabel2) .addComponent(jTextFieldcodigolibro).addComponent(jLabel3) .addComponent(jTextFieldemail, javax.swing.GroupLayout.DEFAULT_SIZE, 194, Short.MAX_VALUE)) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jTextField3, javax.swing.GroupLayout.DEFAULT_SIZE, 72, Short.MAX_VALUE) .addGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false) .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 72, Short.MAX_VALUE) .addComponent(jTextField2))) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 33, Short.MAX_VALUE) .addComponent(jButton1))); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(layout.createSequentialGroup().addContainerGap().addComponent(jLabel1) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jTextFieldtarjetacredito, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(18, 18, 18).addComponent(jLabel2) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jTextFieldcodigolibro, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)) .addGap(18, 18, 18).addComponent(jLabel3) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(jTextFieldemail, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(jButton1)) .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))); pack(); }// </editor-fold>//GEN-END:initComponents private void jTextFieldemailActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextFieldemailActionPerformed // TODO add your handling code here: }//GEN-LAST:event_jTextFieldemailActionPerformed private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed CreditCardValidator comprobar = new CreditCardValidator(); String numtarjetacredito = jTextFieldtarjetacredito.getText(); boolean validezcc = comprobar.isValid(numtarjetacredito); if (validezcc) { jTextField1.setBackground(Color.green); jTextField1.setText("correcto"); } else { jTextField1.setBackground(Color.red); jTextField1.setText("Incorrecto"); } ISBNValidator comprobarlibro = new ISBNValidator(); String numlibro = jTextFieldcodigolibro.getText(); boolean validezisbn = comprobarlibro.isValid(numlibro); if (validezisbn) { jTextField2.setBackground(Color.green); jTextField2.setText("correcto"); } else { jTextField2.setBackground(Color.red); jTextField2.setText("Incorrecto"); } EmailValidator comprobaremail = EmailValidator.getInstance(); boolean validezemail = comprobaremail.isValid(jTextFieldemail.getText()); if (validezemail) { jTextField3.setBackground(Color.green); jTextField3.setText("correcto"); } else { jTextField3.setBackground(Color.red); jTextField3.setText("Incorrecto"); } }//GEN-LAST:event_jButton1ActionPerformed private void jTextField2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField2ActionPerformed // TODO add your handling code here: }//GEN-LAST:event_jTextField2ActionPerformed /** * @param args the command line arguments */ public static void main(String args[]) { /* Set the Nimbus look and feel */ //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) "> /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel. * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html */ try { for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } } } catch (ClassNotFoundException ex) { java.util.logging.Logger.getLogger(main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } //</editor-fold> /* Create and display the form */ java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new main().setVisible(true); } }); } // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JButton jButton1; private javax.swing.JLabel jLabel1; private javax.swing.JLabel jLabel2; private javax.swing.JLabel jLabel3; private javax.swing.JTextField jTextField1; private javax.swing.JTextField jTextField2; private javax.swing.JTextField jTextField3; private javax.swing.JTextField jTextFieldcodigolibro; private javax.swing.JTextField jTextFieldemail; private javax.swing.JTextField jTextFieldtarjetacredito; // End of variables declaration//GEN-END:variables }