When user selects Item and Item Name and click Add button, below scenarios happen:
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException: 2 >= 0 at java.util.Vector.elementAt(Vector.java:474) at javax.swing.table.DefaultTableColumnModel.getColumn(DefaultTableColumnModel.java:294) at sun.swing.SwingUtilities2.convertColumnIndexToModel(SwingUtilities2.java:1988) at javax.swing.JTable.convertColumnIndexToModel(JTable.java:2582) at javax.swing.JTable.getValueAt(JTable.java:2718) at EmployeeManagement.CadreApprovedDepartment.Depatmentsumerry(CadreApprovedDepartment.java:329) at EmployeeManagement.CadreApprovedDepartment.jButton3ActionPerformed(CadreApprovedDepartment.java:913) at EmployeeManagement.CadreApprovedDepartment.access$500(CadreApprovedDepartment.java:33) at EmployeeManagement.CadreApprovedDepartment$4.actionPerformed(CadreApprovedDepartment.java:451) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) at javax.swing.AbstractButton$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.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289) at java.awt.Component.processMouseEvent(Component.java:6533) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6298) at java.awt.Container.processEvent(Container.java:2236) at java.awt.Component.dispatchEventImpl(Component.java:4889) at java.awt.Container.dispatchEventImpl(Container.java:2294) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466) at java.awt.Container.dispatchEventImpl(Container.java:2280) at java.awt.Window.dispatchEventImpl(Window.java:2746) at java.awt.Component.dispatchEvent(Component.java:4711) 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$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) at java.awt.EventQueue$4.run(EventQueue.java:731) at java.awt.EventQueue$4.run(EventQueue.java:729) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) 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)
this is my code
public void Depatmentsumerry() {
try {
pst = conn.prepareStatement("select * from cadresummary order by department ");
rs = pst.executeQuery();
ResultSetMetaData rsm = rs.getMetaData();
int c;
c = rsm.getColumnCount();
DefaultTableModel df = (DefaultTableModel) SummaryCadreDepatmentWise.TotalCadreList.getModel();
df.setRowCount(0);
while (rs.next()) {
Vector v2 = new Vector();
for (int i = 0; i <= c; i++) {
v2.add(rs.getString("department"));
v2.add(rs.getString("designation"));
v2.add(rs.getString("approved"));
v2.add(rs.getString("actual"));
v2.add(rs.getString("vacancies"));
v2.add(rs.getString("salarycode"));
v2.add(rs.getString("lastmodifi"));
}
df.addRow(v2);
}
int sum = 0;
for (int a = 0; a < TotalCadreList.getRowCount(); a++) {
sum =sum+ Integer.parseInt(TotalCadreList.getValueAt(a,2).toString());
}
SummaryCadreDepatmentWise.Appro.setText(Integer.toString(sum));
int sum1 = 0;
for (int a =0 ; a < TotalCadreList.getRowCount(); a++) {
sum1 =sum1+ Integer.parseInt(TotalCadreList.getValueAt((int) a, 3).toString());
}
SummaryCadreDepatmentWise.Actual.setText(Integer.toString(sum1));
int sum2 = 0;
for (int a = 0; a < TotalCadreList.getRowCount(); a++) {
sum2 = sum2 + Integer.parseInt(TotalCadreList.getValueAt((int) a, 4).toString());
}
SummaryCadreDepatmentWise.Vacan.setText(Integer.toString(sum2));
} catch (SQLException ex) {
ex.printStackTrace();
}
}
