Example usage for java.util Calendar getTimeInMillis

Introduction

In this page you can find the example usage for java.util Calendar getTimeInMillis.

Prototype

public long getTimeInMillis()

Source Link

Document

Returns this Calendar's time value in milliseconds.

Usage

From source file:Main.java

public static int daysSince(final long date) {
    final Calendar logDate = Calendar.getInstance();
    logDate.setTimeInMillis(date);//from w w w  .j a  va 2 s.c o  m
    logDate.set(Calendar.SECOND, 0);
    logDate.set(Calendar.MINUTE, 0);
    logDate.set(Calendar.HOUR_OF_DAY, 0);
    final Calendar today = Calendar.getInstance();
    today.set(Calendar.SECOND, 0);
    today.set(Calendar.MINUTE, 0);
    today.set(Calendar.HOUR_OF_DAY, 0);
    return (int) Math.round((today.getTimeInMillis() - logDate.getTimeInMillis()) / 86400000d);
}

From source file:Main.java

public static long getTimesEnd() {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.HOUR_OF_DAY, 23);
    cal.set(Calendar.SECOND, 59);
    cal.set(Calendar.MINUTE, 59);
    cal.set(Calendar.MILLISECOND, 999);
    return cal.getTimeInMillis();
}

From source file:Main.java

/**
 * @return Return current day timestamp with YY, MM, dd info ONLY
 *//*from w  ww  .j  a v  a  2  s. c  om*/
public static Long getCurrentDayTS() {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTimeInMillis();
}

From source file:Main.java

public static long timeInMillis(int hour, int minute) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.HOUR_OF_DAY, hour);
    calendar.set(Calendar.MINUTE, minute);
    calendar.set(Calendar.SECOND, 0);

    long timeBefore = calendar.getTimeInMillis();

    if (Calendar.getInstance().getTimeInMillis() > timeBefore)
        calendar.add(Calendar.DAY_OF_WEEK, 1);
    return calendar.getTimeInMillis();
}

From source file:Main.java

public static long getTodayStartTime() {
    Calendar date = new GregorianCalendar();
    date.set(Calendar.HOUR_OF_DAY, 0);
    date.set(Calendar.MINUTE, 0);
    date.set(Calendar.SECOND, 0);
    date.set(Calendar.MILLISECOND, 1);
    return date.getTimeInMillis();
}

From source file:org.pau.assetmanager.viewmodel.chart.ResourceImageGenerator.java

private static void cleanTempFolder(File directory) {
    Calendar cal = Calendar.getInstance();
    int daysBack = 1;
    cal.add(Calendar.DAY_OF_MONTH, daysBack * -1);
    long purgeTime = cal.getTimeInMillis();
    File[] files = directory.listFiles();
    for (File file : files) {
        if (file.lastModified() < purgeTime) {
            file.delete();//from   w ww.j av a  2s.c  o m
        }
    }
}

From source file:Main.java

/**
 * calculate day count/*w  w  w  .  jav  a2s  .co m*/
 * @param startYear start year
 * @param startMonth start month
 * @param startDay start day
 * @param endYear end year
 * @param endMonth end month
 * @param endDay end day
 * @return day count
 */
public static int countDays(int startYear, int startMonth, int startDay, int endYear, int endMonth,
        int endDay) {
    Calendar startC = Calendar.getInstance();
    startC.set(Calendar.YEAR, startYear);
    startC.set(Calendar.MONTH, startMonth - 1);
    startC.set(Calendar.DAY_OF_MONTH, startDay);
    Calendar endC = Calendar.getInstance();
    endC.set(Calendar.YEAR, endYear);
    endC.set(Calendar.MONTH, endMonth - 1);
    endC.set(Calendar.DAY_OF_MONTH, endDay);
    return (int) ((endC.getTimeInMillis() - startC.getTimeInMillis()) / 86400000 + 1);
}

From source file:Main.java

/**
 * Takes a calendar object representing a date/time, ignores its current time zone (which should be the default time zone)
 * applies that date/time to the sourceTimeZone and returns the relative date/time in the current time zone. 
 * /*www. j  a v  a  2s  .c  om*/
 * For example, given an input of 13:00 EST and source time zone PST, it will return 16:00 EST 
 * 13:00 EST = 18:00 GMT = 10:00 PST
 *  
 * @param calendar
 * @param sourceTimeZone
 * @return
 */
public static Calendar convertToTimeZone(Calendar calendar, TimeZone sourceTimeZone) {
    Calendar result = Calendar.getInstance();
    // i.e., 13:00 EST becomes 08:00 GMT
    long originalTimeInUtc = calendar.getTimeInMillis()
            + calendar.getTimeZone().getOffset(calendar.getTimeInMillis());
    // 08:00 GMT becomes 16:00 PST
    long sourceTime = originalTimeInUtc - sourceTimeZone.getOffset(originalTimeInUtc);
    result.setTimeZone(sourceTimeZone);
    result.setTimeInMillis(sourceTime);
    /*
    Log.d(TAG, "Converting "+DEBUG_CALENDAR_OUTPUT.format(new Date(calendar.getTimeInMillis()))
        +" in ["+sourceTimeZone.getDisplayName()+"] to ["+TimeZone.getDefault().getDisplayName()
        +"] resulting in "+DEBUG_CALENDAR_OUTPUT_WITH_TIMEZONE.format(new Date(result.getTimeInMillis())));
    Log.d(TAG, "Original time in UTC = "+DEBUG_CALENDAR_OUTPUT.format(new Date(originalTimeInUtc)));
    Log.d(TAG, "Original time in source time zone = "+DEBUG_CALENDAR_OUTPUT.format(new Date(sourceTime)));
     */
    return result;
}

From source file:net.sourceforge.fenixedu.util.CalendarUtil.java

public static Integer getNumberOfDaysBetweenDates(Date beginDate, Date endDate) {
    Calendar c1 = Calendar.getInstance();
    Calendar c2 = Calendar.getInstance();

    c1.setTime(beginDate);//ww  w . j  a  v  a  2s  . c om
    c2.setTime(endDate);

    long timeBetweenInMillis = c2.getTimeInMillis() - c1.getTimeInMillis();
    Integer numberDaysBetweenDates = new Integer(new Long(timeBetweenInMillis / (3600000 * 24)).intValue());

    return numberDaysBetweenDates;
}

From source file:appmonk.tricks.JsonTricks.java

public static long getIsoTimeInMillis(JSONObject json, String... path) {
    String timeString = getString(json, path);
    if (timeString != null) {
        Calendar cal = TimeTricks.isoStringToCalendar(timeString, null);
        if (cal != null) {
            return cal.getTimeInMillis();
        }/*from   ww  w .j  av  a  2 s.com*/
    }

    return -1;
}