Java - Guardar datos de jtexfield en la base de datos al presionar ENTER

jTextField1.addKeyListener(new KeyListener() {

    @Override

    public void keyTyped(KeyEvent arg0) {

        // TODO Auto-generated method stub		

    }

    @Override

    public void keyReleased(KeyEvent arg0) {

        // TODO Auto-generated method stub	

    }

    @Override

    public void keyPressed(KeyEvent ev) {

        // TODO Auto-generated method stub

        if(ev.getKeyCode()==KeyEvent.VK_ENTER){

            //Codigo guardar datos

        }

    }

});