tenho o seguinte código básico um JFrame:
/*
- Tela.java
- Created on 19 de Setembro de 2007, 20:06
*/
package Exemplos;
/**
*
-
@author walter
*/
public class Tela extends javax.swing.JFrame {/** Creates new form Tela */
public Tela() {
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.
*/
//
private void initComponents() {
jLabel1 = new javax.swing.JLabel();
jTextField1 = new javax.swing.JTextField();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jLabel1.setText(“DIGITE O SEU NOME:”);jButton1.setText(“MOSTRAR”);
jButton2.setText(“SAIR”);
jButton2.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton2ActionPerformed(evt);
}
});org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(jTextField1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 380, Short.MAX_VALUE)
.add(jLabel1))
.addContainerGap())
.add(layout.createSequentialGroup()
.add(jButton1)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 206, Short.MAX_VALUE)
.add(jButton2)
.add(40, 40, 40))))
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(jLabel1)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(18, 18, 18)
.add(jButton1))
.add(layout.createSequentialGroup()
.add(31, 31, 31)
.add(jButton2)))
.addContainerGap(196, Short.MAX_VALUE))
);
pack();
}//
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
System.exit(0);
}/**
-
@param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Tela().setVisible(true);
}
});
}
// Declaração de variáveis - não modifique
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JLabel jLabel1;
private javax.swing.JTextField jTextField1;
// Fim da declaração de variáveis -
}
ele compila tudo certo, mas quando vou executar com o netbeans ele da o seguinte erro:
init:
deps-jar:
compile: java.lang.UnsupportedClassVersionError: Bad version number in .class file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
Exception in thread “main”
Java Result: 1
debug:
EXECUTADO COM SUCESSO (tempo total: 3 segundos)
Passei o dia inteiro tentanto resolver, acho que é problema no jdk 1.5 deletei instalei novos e nada, mudei a variavel Path com o caminho certo do diretorio do jdk e nada…
Se alguem puder me dar uma ajuda agradeço…
WM