Example usage for java.util Calendar add

Introduction

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

Prototype

public abstract void add(int field, int amount);

Source Link

Document

Adds or subtracts the specified amount of time to the given calendar field, based on the calendar's rules.

Usage

From source file:Main.java

/**
 * @param days// ww  w .  ja v  a2  s.c o m
 *            number of days after September 02, 1975 (what happened on this
 *            day?)
 * @return
 */
public static Calendar getDayFromQuickLogEntry(int days) {
    Calendar logDay = GregorianCalendar.getInstance();
    logDay.set(Calendar.DAY_OF_MONTH, 2);
    logDay.set(Calendar.MONTH, Calendar.SEPTEMBER);
    logDay.set(Calendar.YEAR, 1975);
    logDay.add(Calendar.DAY_OF_YEAR, days);
    return logDay;
}

From source file:com.jennifer.ui.util.TimeUtil.java

public static Date add(Date d, String type, int interval) {
    Calendar c = Calendar.getInstance();
    c.setTime(d);/*from w  w w.  ja  v a  2  s  .com*/

    if (Time.YEARS.equals(type)) {
        c.add(Calendar.YEAR, interval);
    } else if (Time.MONTHS.equals(type)) {
        c.add(Calendar.MONTH, interval);
    } else if (Time.DAYS.equals(type)) {
        c.add(Calendar.DATE, interval);
    } else if (Time.HOURS.equals(type)) {
        c.add(Calendar.HOUR_OF_DAY, interval);
    } else if (Time.MINUTES.equals(type)) {
        c.add(Calendar.MINUTE, interval);
    } else if (Time.SECONDS.equals(type)) {
        c.add(Calendar.SECOND, interval);
    } else if (Time.MILLISECONDS.equals(type)) {
        c.add(Calendar.MILLISECOND, interval);
    } else if (Time.WEEKS.equals(type)) {
        c.add(Calendar.DATE, interval * 7);
    }

    return c.getTime();
}

From source file:ee.ria.xroad.asyncsender.AsyncSenderIntegrationTest.java

private static Date getDate(int min, int sec) {
    Calendar cal = Calendar.getInstance();
    cal.add(Calendar.MINUTE, min);
    cal.add(Calendar.SECOND, sec);
    return cal.getTime();
}

From source file:com.amazonaws.sqs.util.SQSClient.java

private static String getExpires() {
    Calendar cal = Calendar.getInstance();
    cal.add(Calendar.MINUTE, 60);

    SimpleTimeZone timeZone = new SimpleTimeZone(0, "PST");

    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssz");
    format.setTimeZone(timeZone);/*from  w  ww. j  av  a2  s.  co  m*/
    String timestampStr = format.format(cal.getTime());

    return timestampStr;
}

From source file:com.adaptris.core.LogHandlerTest.java

public static List<Long> createLogFiles(File dir, String prefix, int count) throws Exception {
    ensureDirectory(dir);/*  w  ww  . j a v  a 2  s  .  c  o  m*/
    ArrayList<Long> ages = new ArrayList<Long>();
    // Shoudld give us files ranging from 9 days in the past to 1hour in the
    // past.
    for (int i = count - 1; i >= 0; i--) {
        Calendar c = Calendar.getInstance();
        c.add(Calendar.DAY_OF_YEAR, 0 - i);
        c.add(Calendar.MINUTE, -1);
        ages.add(c.getTimeInMillis());
    }
    for (Long age : ages) {
        File f = File.createTempFile(prefix, null, dir);
        f.setLastModified(age);
    }
    return ages;
}

From source file:Main.java

private static void prepareCalendarStartsMonday(Calendar calendar) {
    if (calendar.get(Calendar.DAY_OF_WEEK) != Calendar.MONDAY) {
        int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK);
        if (dayOfWeek == Calendar.SUNDAY) {
            calendar.add(Calendar.DATE, -6);
        } else {//from   www .j a v  a  2s  .c om
            calendar.add(Calendar.DATE, -dayOfWeek + 2);
        }
    }
}

From source file:MainGeneratePicasaIniFile.java

public static long daysBetween(Calendar startDate, Calendar endDate) {
    Calendar date = (Calendar) startDate.clone();
    long daysBetween = 0;
    while (date.before(endDate)) {
        date.add(Calendar.DAY_OF_MONTH, 1);
        daysBetween++;//from   w  w w .j  a v  a  2s . c  o  m
    }
    return daysBetween;
}

From source file:eionet.gdem.qa.WQCleanerJob.java

/**
 * Check the job's age and return true if it is possible to delete it.
 *
 * @param job/*from  www .  j ava2  s  .  c o m*/
 *            Workqueue job object
 * @return true if job can be deleted.
 */
public static boolean canDeleteJob(WorkqueueJob job) {
    boolean canDelete = false;
    if (job != null && job.getJobTimestamp() != null && job.getStatus() >= Constants.XQ_READY) {
        Calendar now = Calendar.getInstance();
        int maxAge = Properties.wqJobMaxAge == 0 ? -1 : -Properties.wqJobMaxAge;
        now.add(Calendar.HOUR, maxAge);
        Calendar jobCal = Calendar.getInstance();
        jobCal.setTime(job.getJobTimestamp());
        if (now.after(jobCal)) {
            canDelete = true;
        }
    }
    return canDelete;
}

From source file:Main.java

public static String getStringByOffset(String strDate, String format, int calendarField, int offset) {
    String mDateTime = null;// w  ww  . j ava  2s  .co m
    try {
        Calendar c = new GregorianCalendar();
        SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format);
        c.setTime(mSimpleDateFormat.parse(strDate));
        c.add(calendarField, offset);
        mDateTime = mSimpleDateFormat.format(c.getTime());
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return mDateTime;
}

From source file:Main.java

public static String getStringByOffset(String strDate, String format, int calendarField, int offset) {
    String mDateTime = null;/*  w  w  w  . j a  va 2  s  .c  o m*/
    try {
        Calendar c = new GregorianCalendar();
        SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(format, Locale.CHINA);
        c.setTime(mSimpleDateFormat.parse(strDate));
        c.add(calendarField, offset);
        mDateTime = mSimpleDateFormat.format(c.getTime());
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return mDateTime;
}