Java判断当前时间是否是周六日

public class TestDate
{

    /**
     * @Title: main
     * @param args
     * @return: void
     * @author:XIA
     * @date:2017年6月22日 下午3:47:09
     */
    public static void main(String[] args)
    {
        Date bdate = new Date();
        Calendar cal = Calendar.getInstance();
        cal.setTime(bdate);
        if (cal.get(Calendar.DAY_OF_WEEK) == Calendar.SATURDAY || cal.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY)
        {
            System.out.println("ok");
        } else
            System.out.println("no");

    }


}