Pedro responde por favor

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

/*
 * jPedro.java
 *
 * Created on 26/06/2006, 12:42:35 AM
 */
package paqPedro;

/**
 *
 * @author Administrador
 */
public class jPedro extends javax.swing.JFrame { // variables globales
String frase= "Pedro por favor responde ";
Integer contador=0;
String respuesta="";
boolean Bandera=true;
    /** Creates new form jPedro */
    public jPedro() {
        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() {

        jBtnResponde = new javax.swing.JButton();
        jTxtPregunta = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jBtnResponde.setText("Responde");
        jBtnResponde.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jBtnRespondeActionPerformed(evt);
            }
        });

        jTxtPregunta.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                jTxtPreguntaKeyTyped(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.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(158, 158, 158)
                        .addComponent(jBtnResponde))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(102, 102, 102)
                        .addComponent(jTxtPregunta, javax.swing.GroupLayout.PREFERRED_SIZE, 178, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addContainerGap(120, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(57, 57, 57)
                .addComponent(jTxtPregunta, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(84, 84, 84)
                .addComponent(jBtnResponde)
                .addContainerGap(116, Short.MAX_VALUE))
        );

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

    private void jTxtPreguntaKeyTyped(java.awt.event.KeyEvent evt) {                                    
if (evt.getKeyChar()=='-') {
Bandera=false;
}

if (Bandera==true){
respuesta=respuesta + evt.getKeyChar();
}

if (contador<frase.length())
{
 evt.setKeyChar(frase.charAt(contador));
}



contador ++;

     // TODO add your handling code here:
    }                                    

    private void jBtnRespondeActionPerformed(java.awt.event.ActionEvent evt) {
        // TODO add your handling code here:
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {
                new jPedro().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify
    private javax.swing.JButton jBtnResponde;
    private javax.swing.JTextField jTxtPregunta;
    // End of variables declaration
}