private void jDateChooser1KeyPressed(java.awt.event.KeyEvent evt) {                                         
        // TODO add your handling code here:
        jDateChooser1.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, 
        java.util.Collections.EMPTY_SET);
        if(evt.getKeyCode() == KeyEvent.VK_ENTER || evt.getKeyCode() == KeyEvent.VK_TAB){
            jTextField1.requestFocus();
        }
    } 
 

jDateChooser1.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, 
        java.util.Collections.EMPTY_SET);
        int actionCommand = evt.getKeyCode();
        if(actionCommand == KeyEvent.VK_ENTER || actionCommand == KeyEvent.VK_TAB){
            jTextField1.requestFocus();
        }