如果按下按钮是CapsLk

Question

如何检查按下的键是CapsLk。

    if(e2.getKeyChar() == ?)
{

text_area.setText("CapsLk is pressed")

}

Answer 1

if(e2.getKeyCode() == KeyEvent.VK_CAPS_LOCK){
    text_area.setText("CapsLk is pressed");
}