Então galera estou com um probleminha chato.
NullPointerException
Vou postar o log do erro.
run:
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at locadora0110.Locacao.Deletar(Locacao.java:555)
at locadora0110.Locacao.jButton2ActionPerformed(Locacao.java:329)
at locadora0110.Locacao.access$600(Locacao.java:19)
at locadora0110.Locacao$8.actionPerformed(Locacao.java:164)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
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:6505)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
at java.awt.Component.processEvent(Component.java:6270)
at java.awt.Container.processEvent(Container.java:2229)
at java.awt.Component.dispatchEventImpl(Component.java:4861)
at java.awt.Container.dispatchEventImpl(Container.java:2287)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
at java.awt.Container.dispatchEventImpl(Container.java:2273)
at java.awt.Window.dispatchEventImpl(Window.java:2719)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:723)
at java.awt.EventQueue.access$200(EventQueue.java:103)
at java.awt.EventQueue$3.run(EventQueue.java:682)
at java.awt.EventQueue$3.run(EventQueue.java:680)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.awt.EventQueue$4.run(EventQueue.java:696)
at java.awt.EventQueue$4.run(EventQueue.java:694)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:693)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)
public void Deletar() {
Conexao c = new Conexao();
ResultSet rs = null;
String Comando = "select * from Filme where Codigo=" + jTFCodFilme.getText();
String Consulta= "delete from Filme_Loc where CodFilme=" + jTFCodFilme.getText();
try {
c.Atualiza(Consulta);
} catch (SQLException ex) {
Logger.getLogger(Locacao.class.getName()).log(Level.SEVERE, null, ex);
}
try {
while (rs.next()) {
jTLFilmes.setValueAt(rs.getString(""), L, 0);
jTLFilmes.setValueAt(rs.getString(""), L, 1);
jTLFilmes.setValueAt(rs.getString(""), L, 2);
jTLFilmes.setValueAt(rs.getString(""), L, 3);
jTLFilmes.setValueAt(rs.getString(""), L, 4);
jTLFilmes.setValueAt(rs.getString(""), L, 5);
}
} catch (SQLException ex) {
Logger.getLogger(Locacao.class.getName()).log(Level.SEVERE, null, ex);
}
try {
c.Atualiza(Comando);
} catch (SQLException ex) {
Logger.getLogger(Locacao.class.getName()).log(Level.SEVERE, null, ex);
}
try {
c.Exit();
} catch (SQLException ex) {
Logger.getLogger(Locacao.class.getName()).log(Level.SEVERE, null, ex);
}
}
Fui pesquisar na net e vi que era por que ta public void, teria que por public static void;
Porem depois que coloquei algumas coisas pararam de funcionar…
Como:
String Comando = "select * from Filme where Codigo=" + jTFCodFilme.getText();
String Consulta= "delete from Filme_Loc where CodFilme=" + jTFCodFilme.getText();
jTLFilmes.setValueAt(rs.getString(""), L, 0);
jTLFilmes.setValueAt(rs.getString(""), L, 1);
jTLFilmes.setValueAt(rs.getString(""), L, 2);
jTLFilmes.setValueAt(rs.getString(""), L, 3);
jTLFilmes.setValueAt(rs.getString(""), L, 4);
jTLFilmes.setValueAt(rs.getString(""), L, 5);
Grato