Olá!
estou fazendo um curso de programação básica Java, no curso em video, fiz o passo a passo exatamente igual ao professor mas, apresenta um erro e não sei identificar, quem pode me ajudar?
programação no NetBeans para data e hora.
link da aula: https://www.youtube.com/watch?v=UaTZTP50i08 ( horario do código :14 e 10 )
meu código:
package cursoemvideo;
import java.util.Date;
/**
*
-
@author Michae
*/
public class TelaRelogio extends javax.swing.JFrame {/**
- Creates new form TelaRelogio
*/
public TelaRelogio() {
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”)
//
private void initComponents() {jLabel2 = new javax.swing.JLabel();
jLabel1 = new javax.swing.JLabel();
lblHora = new javax.swing.JLabel();
btnHora = new javax.swing.JButton();setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel2.setIcon(new javax.swing.ImageIcon(“C:\Users\Michae\Pictures\esse.jpg”)); // NOI18N
jLabel1.setFont(new java.awt.Font(“Tahoma”, 0, 18)); // NOI18N
jLabel1.setText(“data e Hora Atuais”);lblHora.setFont(new java.awt.Font(“Tahoma”, 0, 14)); // NOI18N
lblHora.setText(“Clique no Botao”);btnHora.setText(“Clique AQui”);
btnHora.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnHoraActionPerformed(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(49, 49, 49)
.addComponent(jLabel2)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(18, 18, 18)
.addComponent(jLabel1))
.addGroup(layout.createSequentialGroup()
.addGap(26, 26, 26)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(btnHora)
.addComponent(lblHora))))
.addContainerGap(411, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(35, 35, 35)
.addComponent(jLabel2))
.addGroup(layout.createSequentialGroup()
.addGap(49, 49, 49)
.addComponent(jLabel1)
.addGap(18, 18, 18)
.addComponent(lblHora)
.addGap(18, 18, 18)
.addComponent(btnHora)))
.addContainerGap(127, Short.MAX_VALUE))
);pack();
}//
private void btnHoraActionPerformed(java.awt.event.ActionEvent evt) {
- Creates new form TelaRelogio
Date relogio = new Date{};
lblHora.setText(relogio.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(TelaRelogio.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(TelaRelogio.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(TelaRelogio.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(TelaRelogio.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 TelaRelogio().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton btnHora;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel lblHora;
// End of variables declaration
ERRO QUE APARECE:
xception in thread “AWT-EventQueue-0” java.lang.RuntimeException: Uncompilable source code - Erroneous tree type:
at cursoemvideo.TelaRelogio.btnHoraActionPerformed(TelaRelogio.java:94)
at cursoemvideo.TelaRelogio.access$000(TelaRelogio.java:14)
at cursoemvideo.TelaRelogio$1.actionPerformed(TelaRelogio.java:50)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
at java.awt.Component.processMouseEvent(Component.java:6539)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6304)
at java.awt.Container.processEvent(Container.java:2239)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4535)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
at java.awt.Container.dispatchEventImpl(Container.java:2283)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
at java.awt.EventQueue$4.run(EventQueue.java:733)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)