final int keyCode = evt.getKeyCode();
if (keyCode!=KeyEvent.VK_DOWN && keyCode!=KeyEvent.VK_UP && keyCode!=KeyEvent.VK_ENTER) {
String text = filterText.getText();
DocumentsTableModel model = (DocumentsTableModel)jTable1.getModel();
model.setFilter(text.toUpperCase());
model.fireTableDataChanged();
}
}//GEN-LAST:event_filterTextKeyReleased
private void filterTextActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_filterTextActionPerformed
// TODO add your handling code here: