Habilitar e desabilitar botões

Assuntos Gerais
#1

Olá pessal tem como alguém postar um pequeno código de como habilita e desabilita botões no netbeans valeu T+.

#2

Botao.setEnabled(false);

#3

qual é o erro ae?

/*
 * NovoJFrame.java
 *
 * Created on 2 de Agosto de 2007, 00:08
 */

package javaapplication7;

/**
 *
 * @author  Benfino
 */
public class NovoJFrame extends javax.swing.JFrame {
    
    /** Creates new form NovoJFrame */
    public NovoJFrame() {
        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.
     */
    // <editor-fold defaultstate="collapsed" desc=" Código Gerado ">                          
    private void initComponents() {
        jInternalFrame1 = new javax.swing.JInternalFrame();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        jInternalFrame1.setVisible(true);
        jButton1.setText("jButton1");

        jButton2.setText("jButton2");

        jButton3.setText("jButton3");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jInternalFrame1Layout = new javax.swing.GroupLayout(jInternalFrame1.getContentPane());
        jInternalFrame1.getContentPane().setLayout(jInternalFrame1Layout);
        jInternalFrame1Layout.setHorizontalGroup(
            jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jInternalFrame1Layout.createSequentialGroup()
                .addGap(21, 21, 21)
                .addComponent(jButton1)
                .addGap(29, 29, 29)
                .addComponent(jButton2)
                .addGap(25, 25, 25)
                .addComponent(jButton3)
                .addContainerGap(96, Short.MAX_VALUE))
        );
        jInternalFrame1Layout.setVerticalGroup(
            jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jInternalFrame1Layout.createSequentialGroup()
                .addContainerGap(166, Short.MAX_VALUE)
                .addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1)
                    .addComponent(jButton2)
                    .addComponent(jButton3))
                .addGap(76, 76, 76))
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jInternalFrame1)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jInternalFrame1)
        );
        pack();
    }// </editor-fold>                        

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {                                         
    jButton3.setEnable(false);
// TODO adicione seu código de manipulação aqui:
    }                                        
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new NovoJFrame().setVisible(true);
            }
        });
    }
    
    // Declaração de variáveis - não modifique                     
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JInternalFrame jInternalFrame1;
    // Fim da declaração de variáveis                   
    
}
#4

falta um

jButton3.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
jButton3ActionPerformed(e);
}
});
#5

vc poderia colocar ele no código pra mim

#6