Example usage for java.util Calendar DAY_OF

Introduction

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

Prototype

int DAY_OF_WEEK

To view the source code for java.util Calendar DAY_OF_WEEK.

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Document

Field number for get and set indicating the day of the week.

Usage

From source file:com.project.framework.util.DateUtils.java

/**
 * ??(?)./*from ww  w .  j  ava 2s. c o  m*/
 * 
 * @param date ?
 * @return Date ??
 */
public static Date getBeforeTrad(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    do {
        calendar.roll(Calendar.DATE, false);
    } while (calendar.get(Calendar.DAY_OF_WEEK) == 1 || calendar.get(Calendar.DAY_OF_WEEK) == 7);

    return calendar.getTime();
}

From source file:net.firejack.platform.core.utils.DateUtils.java

/**
 * Increments the date to round it on week level
 * @param date - date to be incremented/*from www .  ja  v a 2s  . c  o  m*/
 * @return incremented date
 */
public static Date ceilDateToWeek(Date date) {
    date = addWeeks(date, 1);
    Calendar cal = new GregorianCalendar();
    cal.setTime(date);
    while (cal.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY) {
        cal.add(Calendar.DAY_OF_MONTH, -1);
    }
    cal.set(Calendar.HOUR, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return addMinutes(cal.getTime(), -1);
}

From source file:net.kamhon.ieagle.util.DateUtil.java

public static boolean isSaturday(Date date) {
    Calendar cal = setTime(date);
    return cal.get(Calendar.DAY_OF_WEEK) == Calendar.SATURDAY;
}

From source file:se.vgregion.portal.notes.calendar.mdc.controllers.MyDayCalendarViewController.java

CalendarEventsPeriod makeDisplayPeriod(Date now) {
    Calendar c = Calendar.getInstance();
    c.setTime(now);/* w  w  w  .j  a v  a2 s .  c  o  m*/
    int dayOfWeek = c.get(Calendar.DAY_OF_WEEK);
    DateTime startDate = new DateTime(now).withDayOfWeek(dayOfWeek - 1).withHourOfDay(0).withMinuteOfHour(0)
            .withSecondOfMinute(0).withMillisOfSecond(0);
    CalendarEventsPeriod displayPeriod = new CalendarEventsPeriod(startDate,
            CalendarEventsPeriod.ONE_DAY_PERIOD_LENGTH);
    return displayPeriod;
}

From source file:net.sf.jasperreports.functions.standard.DateTimeFunctions.java

public Integer WEEKDAY(Object dateObject, Boolean isSundayFirstDay) {
    Integer dayOfWeek = getCalendarFieldFromDate(dateObject, Calendar.DAY_OF_WEEK);
    if (dayOfWeek == null) {
        if (log.isDebugEnabled()) {
            log.debug("Unable to get the correct day of the week.");
        }/*w w w  . j av  a  2  s . c om*/
        return null;
    }
    if (isSundayFirstDay) {
        // By default Sunday is considered first day in Java 
        // Calendar.SUNDAY should be a constant with value 1.
        // See the Calendar.DAY_OF_WEEK javadoc      
        return dayOfWeek;
    } else {
        // shift the days
        if (dayOfWeek == Calendar.SUNDAY) {
            return 7;
        } else {
            return dayOfWeek - 1;
        }
    }
}

From source file:net.diogobohm.timed.impl.ui.overviewwindow.OverviewWindowController.java

private Date getLastSunday(Date start) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(start);/* ww w  .j  a v  a2s. c o  m*/

    while (calendar.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY) {
        calendar.setTime(DateUtils.addDays(calendar.getTime(), -1));
    }

    return calendar.getTime();
}

From source file:com.linuxbox.enkive.statistics.gathering.past.PastGatherer.java

public void consolidatePastWeeks() {
    Calendar c = Calendar.getInstance();
    c.setTime(statDate);// w ww.  ja v  a2 s .  co m
    c.set(Calendar.MILLISECOND, 0);
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MINUTE, 0);
    c.set(Calendar.HOUR_OF_DAY, 0);
    while (c.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY) {
        c.add(Calendar.DATE, -1);
    }
    setEndDate(CONSOLIDATION_WEEK);
    if (c.getTimeInMillis() > endDate.getTime()) {
        client.storeData(consolidatePast(CONSOLIDATION_WEEK, c));
    }
}

From source file:moller.javapeg.program.gui.frames.ImageRepositoryStatisticsViewer.java

private Component createWeekDayStatistics() {
    int[] weekdays = new int[] { 0, 0, 0, 0, 0, 0, 0 };

    ImageMetaDataContext imdc = ImageMetaDataContext.getInstance();

    Calendar calendar = Calendar.getInstance();

    Map<String, Long> dateTimeValues = imdc.getDateTimeValues();

    for (String imagePath : dateTimeValues.keySet()) {
        calendar.setTimeInMillis(dateTimeValues.get(imagePath));

        ++weekdays[calendar.get(Calendar.DAY_OF_WEEK) - 1];
    }//from   w  w  w .  j a v a  2 s . co  m

    DefaultCategoryDataset dataSet = new DefaultCategoryDataset();

    String title = getLang().get("imagestatisticsviewer.chart.weekday.title");

    for (int i = 0; i < weekdays.length; i++) {
        dataSet.setValue(weekdays[i], title, getWeekDayAsString(i + 1));
    }

    return createChart(dataSet, title);
}

From source file:net.kamhon.ieagle.util.DateUtil.java

public static boolean isSunday(Date date) {
    Calendar cal = setTime(date);
    return cal.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY;
}

From source file:org.openmrs.module.pharmacyapi.api.prescription.util.AbstractPrescriptionItemGenerator.java

public boolean isOrderExpired(final PrescriptionItem item, final Date creationDate) {

    final Double drugToPickUp = item.getDrugToPickUp();

    final Date nextPickUpDate = this.getNextPickUpDate(item.getDrugOrder());

    final Calendar calendar = Calendar.getInstance();
    calendar.setTime(nextPickUpDate);//from  ww w. ja  v a  2 s.c om
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);

    calendar.add(Calendar.DAY_OF_MONTH, drugToPickUp.intValue());

    while ((calendar.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY)
            || (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.SATURDAY)) {
        calendar.add(Calendar.DAY_OF_MONTH, -1);
    }

    return creationDate.after(calendar.getTime());
}

Example usage for java.util Calendar DAY_OF_WEEK

Introduction

Prototype

Document

Usage