Código
Cuando doy click al jTable me imprime este error :
// Este metodo es para mostrar a todos los alumnos en el jTable void mostrarAlumnos() { tbAlumnos.setRowCount(0); metodosAlumnos.alumnos= metodosAlumnos.loadAlumno(); for (AlumnoEntity obj : metodosAlumnos.alumnos) { tbAlumnos.addRow(vector); } metodosAlumnos.alumnos.clear(); } // Este para hacer la consulta y llenarlo al jTable if (texto.equals("")) { tbAlumnos.setRowCount(0); } else { metodosAlumnos.alumnos= metodosAlumnos.consultarAlumno(criterio, texto); for (AlumnoEntity obj: metodosAlumnos.alumnos){ tbAlumnos.addRow(vector); } } metodosAlumnos.alumnos.clear(); } // Esto va en el boton "buscar" try { // TODO add your handling code here: Logger.getLogger(frmIConsultar_Alumno.class.getName()).log(Level.SEVERE, null, ex); }
Código:
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 4 >= 1
at java.util.Vector.elementAt(Vector.java:474)
at javax.swing.table.DefaultTableModel.setValueAt(DefaultTableModel.java:664)
at javax.swing.JTable.setValueAt(JTable.java:2741)
at javax.swing.JTable.editingStopped(JTable.java:4723)
at javax.swing.AbstractCellEditor.fireEditingStopped(AbstractCellEditor.java:141)
at javax.swing.DefaultCellEditor$EditorDelegate.stopCellEditing(DefaultCellEditor.java:368)
at javax.swing.DefaultCellEditor.stopCellEditing(DefaultCellEditor.java:233)
at javax.swing.JTable$GenericEditor.stopCellEditing(JTable.java:5467)
at javax.swing.plaf.basic.BasicTableUI$Handler.mousePressed(BasicTableUI.java:1010)
at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:280)
at java.awt.Component.processMouseEvent(Component.java:6522)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6290)
at java.awt.Container.processEvent(Container.java:2234)
at java.awt.Component.dispatchEventImpl(Component.java:4881)
at java.awt.Container.dispatchEventImpl(Container.java:2292)
at java.awt.Component.dispatchEvent(Component.java:4703)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4898)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4530)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4462)
at java.awt.Container.dispatchEventImpl(Container.java:2278)
at java.awt.Window.dispatchEventImpl(Window.java:2750)
at java.awt.Component.dispatchEvent(Component.java:4703)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
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$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.awt.EventQueue$4.run(EventQueue.java:729)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
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)
Como les digo, la busqueda lo hace sin problemas !! He buscando info en google y entendi que es por problemas del indice del vector, que estoy intentando agregar un indice que no existe o algo asi pero no entiendo !! el vector si se llena, los registros si aparecen entonces cual es el problema






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