Get height of status bar

Reference:

https://gist.github.com/hamakn/8939eb68a920a6d7a498

Code snippet:

public static int getStatusHeight(Context context) {
    int statusBarHeight = -1;
    try {
        Class<?> clazz = Class.forName("com.android.internal.R$dimen");
        Object object = clazz.newInstance();
        int height = Integer.parseInt(clazz.getField("status_bar_height").get(object).toString());
        statusBarHeight = context.getResources().getDimensionPixelSize(height);
    } catch (Exception e) {
        e.printStackTrace();
    }

    return statusBarHeight;
}