Examples with GregorianCalendar java.util.GregorianCalendar used on opensource projects

Example 86 with GregorianCalendar

use of java.util.GregorianCalendar in project XobotOS by xamarin.

the class ZipEntry method setTime.

/**
     * Sets the modification time of this {@code ZipEntry}.
     *
     * @param value
     *            the modification time as the number of milliseconds since Jan.
     *            1, 1970.
     */
public void setTime(long value) {
    GregorianCalendar cal = new GregorianCalendar();
    cal.setTime(new Date(value));
    int year = cal.get(Calendar.YEAR);
    if (year < 1980) {
        modDate = 0x21;
        time = 0;
    } else {
        modDate = cal.get(Calendar.DATE);
        modDate = (cal.get(Calendar.MONTH) + 1 << 5) | modDate;
        modDate = ((cal.get(Calendar.YEAR) - 1980) << 9) | modDate;
        time = cal.get(Calendar.SECOND) >> 1;
        time = (cal.get(Calendar.MINUTE) << 5) | time;
        time = (cal.get(Calendar.HOUR_OF_DAY) << 11) | time;
    }
}

Example 87 with GregorianCalendar

use of java.util.GregorianCalendar in project translationstudio8 by heartsome.

the class DateUtils method getdaysslice.

/**
	 * 返回两个日期间的天数，去除周末的天数
	 * @param startdate
	 *            ，enddate 格式“yyyy-MM-dd”
	 * @return
	 */
public static int getdaysslice(String startdate, String enddate) {
    if (startdate == null || "".equals(startdate.trim()))
        return 0;
    if (enddate == null || "".equals(enddate.trim()))
        return 0;
    SimpleDateFormat myFormatter = new SimpleDateFormat("yyyy-MM-dd");
    java.util.Date start = null;
    java.util.Date end = null;
    try {
        start = myFormatter.parse(startdate);
        end = myFormatter.parse(enddate);
    } catch (Exception e) {
        return 0;
    }
    long daynum = (end.getTime() - start.getTime()) / (24 * 60 * 60 * 1000);
    Calendar startcalendar = new GregorianCalendar();
    startcalendar.setTime(start);
    int n = 0;
    for (int i = 0; i <= daynum; i++) {
        if (startcalendar.get(Calendar.DAY_OF_WEEK) == Calendar.SATURDAY || startcalendar.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY) {
            startcalendar.add(Calendar.DAY_OF_MONTH, 1);
            continue;
        }
        startcalendar.add(Calendar.DAY_OF_MONTH, 1);
        n++;
    }
    return n;
}

Example 88 with GregorianCalendar

use of java.util.GregorianCalendar in project translationstudio8 by heartsome.

the class DateUtils method isLeapYear.

/**
	 * 判断是否闰年
	 * @param ddate
	 * @return
	 */
public static boolean isLeapYear(String ddate) {
    /**
		 * 详细设计： 1.被400整除是闰年，否则： 2.不能被4整除则不是闰年 3.能被4整除同时不能被100整除则是闰年 3.能被4整除同时能被100整除则不是闰年
		 */
    Date d = strToDate(ddate);
    GregorianCalendar gc = (GregorianCalendar) Calendar.getInstance();
    gc.setTime(d);
    int year = gc.get(Calendar.YEAR);
    if ((year % 400) == 0)
        return true;
    else if ((year % 4) == 0) {
        if ((year % 100) == 0)
            return false;
        else
            return true;
    } else
        return false;
}

Example 89 with GregorianCalendar

use of java.util.GregorianCalendar in project hibernate-orm by hibernate.

the class Cat method calculateAge.

@PostLoad
public void calculateAge() {
    Calendar birth = new GregorianCalendar();
    birth.setTime(dateOfBirth);
    Calendar now = new GregorianCalendar();
    now.setTime(new Date());
    int adjust = 0;
    if (now.get(Calendar.DAY_OF_YEAR) - birth.get(Calendar.DAY_OF_YEAR) < 0) {
        adjust = -1;
    }
    age = now.get(Calendar.YEAR) - birth.get(Calendar.YEAR) + adjust;
}

Example 90 with GregorianCalendar

use of java.util.GregorianCalendar in project hibernate-orm by hibernate.

the class DateTypeDescriptor method unwrap.

@SuppressWarnings({ "unchecked" })
@Override
public <X> X unwrap(Date value, Class<X> type, WrapperOptions options) {
    if (value == null) {
        return null;
    }
    if (java.sql.Date.class.isAssignableFrom(type)) {
        final java.sql.Date rtn = java.sql.Date.class.isInstance(value) ? (java.sql.Date) value : new java.sql.Date(value.getTime());
        return (X) rtn;
    }
    if (java.sql.Time.class.isAssignableFrom(type)) {
        final java.sql.Time rtn = java.sql.Time.class.isInstance(value) ? (java.sql.Time) value : new java.sql.Time(value.getTime());
        return (X) rtn;
    }
    if (java.sql.Timestamp.class.isAssignableFrom(type)) {
        final java.sql.Timestamp rtn = java.sql.Timestamp.class.isInstance(value) ? (java.sql.Timestamp) value : new java.sql.Timestamp(value.getTime());
        return (X) rtn;
    }
    if (Date.class.isAssignableFrom(type)) {
        return (X) value;
    }
    if (Calendar.class.isAssignableFrom(type)) {
        final GregorianCalendar cal = new GregorianCalendar();
        cal.setTimeInMillis(value.getTime());
        return (X) cal;
    }
    if (Long.class.isAssignableFrom(type)) {
        return (X) Long.valueOf(value.getTime());
    }
    throw unknownUnwrap(type);
}