viernes, 24 de agosto de 2012

PROGRAMAS EN CLASES 
1. Codigo Fuente "Hola Mundo" ( NetBeans)

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package paqHolaMundo;

import javax.swing.JOptionPane;

/**
 *
 * @author moises
 */
public class jHolaMundo extends javax.swing.JFrame {

    /**
     * Creates new form jHolaMundo
     */
    public jHolaMundo() {
        initComponents();
        JOptionPane.showMessageDialog(null,"Bienvenido");
        
    }

    /**
     * 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">                          
    private void initComponents() {

        jLblNombre = new javax.swing.JLabel();
        jTxtNombre = new javax.swing.JTextField();
        jBtnEnviar = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLblNombre.setText("Ingrese su nombre: ");

        jBtnEnviar.setText("Enviar");
        jBtnEnviar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jBtnEnviarActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(jTxtNombre, javax.swing.GroupLayout.PREFERRED_SIZE, 107, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                        .addGap(80, 80, 80)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jBtnEnviar)
                            .addComponent(jLblNombre))))
                .addContainerGap(360, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(72, 72, 72)
                .addComponent(jLblNombre)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jTxtNombre, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(26, 26, 26)
                .addComponent(jBtnEnviar)
                .addContainerGap(252, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>                        

    private void jBtnEnviarActionPerformed(java.awt.event.ActionEvent evt) {                                           
String nombre;
nombre=jTxtNombre.getText();
        JOptionPane.showMessageDialog(null, "Hola "+nombre); 
jBtnEnviar.setText("Hola Mundo");// TODO add your handling code here:
    }                                          

    /**
     * @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(jHolaMundo.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(jHolaMundo.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(jHolaMundo.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(jHolaMundo.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 jHolaMundo().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify                     
    private javax.swing.JButton jBtnEnviar;
    private javax.swing.JLabel jLblNombre;
    private javax.swing.JTextField jTxtNombre;
    // End of variables declaration                   
}


COMPRIMIDO DEL PROGRAMA "HOLA MUNDO"
2. Código Fuente de  Operación con Sumas ( Netbeans)

package paqSuma;

 /**
 *
 * @author moises
 */
public class jSuma extends javax.swing.JFrame {

     /**
     * Creates new form jSuma
     */
    public jSuma() {
        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">
    private void initComponents() {

         jTxtNumUno = new javax.swing.JTextField();
        jTxtNumDos = new javax.swing.JTextField();
        jBtnSumar = new javax.swing.JButton();
        jLblResultado = new javax.swing.JLabel();

         setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

         jBtnSumar.setText("Sumar");
        jBtnSumar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jBtnSumarActionPerformed(evt);
            }
        });

         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(83, 83, 83)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jTxtNumUno, javax.swing.GroupLayout.PREFERRED_SIZE, 83, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(27, 27, 27)
                        .addComponent(jTxtNumDos, javax.swing.GroupLayout.PREFERRED_SIZE, 73, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addComponent(jLblResultado, javax.swing.GroupLayout.PREFERRED_SIZE, 53, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(67, 67, 67)
                        .addComponent(jBtnSumar)))
                .addContainerGap(134, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(96, 96, 96)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jTxtNumUno, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTxtNumDos, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addComponent(jBtnSumar)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jLblResultado, javax.swing.GroupLayout.PREFERRED_SIZE, 21, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(111, Short.MAX_VALUE))
        );

         pack();
    }// </editor-fold>

     private void jBtnSumarActionPerformed(java.awt.event.ActionEvent evt) {                                        
Integer num1,num2;
num1=Integer.parseInt(jTxtNumUno.getText());
num2=Integer.parseInt(jTxtNumDos.getText());
Integer resultado;
resultado=num1+num2;
jLblResultado.setText(resultado.toString());

 // TODO add your handling code here:
    }                                        

     /**
     * @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(jSuma.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(jSuma.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(jSuma.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(jSuma.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 jSuma().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify
    private javax.swing.JButton jBtnSumar;
    private javax.swing.JLabel jLblResultado;
    private javax.swing.JTextField jTxtNumDos;
    private javax.swing.JTextField jTxtNumUno;
    // End of variables declaration
}


COMPRIMIDO DEL PROGRAMA DE OPERACIONES CON SUMA


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