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

public static Date getFetchDelayDate(Integer dateDelayMinutes) {
    Calendar c = Calendar.getInstance();
    if (dateDelayMinutes > 0) {
        dateDelayMinutes = -dateDelayMinutes;
    }/*from ww  w  .j av a 2  s  .  c o m*/
    c.add(Calendar.MINUTE, dateDelayMinutes);
    return c.getTime();
}

From source file:Main.java

public static Date getNearestFutureDateWithHour(int hourOfDay) {
    Calendar cal = Calendar.getInstance();
    int hourOfDayNow = cal.get(Calendar.HOUR_OF_DAY);
    if (hourOfDayNow > hourOfDay) {
        cal.add(Calendar.DAY_OF_MONTH, 1);
    }//from   w w  w .  jav  a2 s. c  o m

    cal.set(Calendar.HOUR, hourOfDay);
    return cal.getTime();
}

From source file:Main.java

public static Date nextDay(Date date) {
    Calendar calendar = new GregorianCalendar();
    calendar.setTime(date);/*from  w ww  . ja  v  a2  s  .  c  o  m*/
    calendar.add(calendar.DATE, 1);
    date = calendar.getTime();
    return date;
}

From source file:emily.util.YTUtil.java

/**
 * Time until the next google api reset happens (Midnight PT), or 9am GMT
 *
 * @return formatted string, eg. "10 minutes form now"
 *//*ww  w.  jav  a 2  s  .  c  o m*/
public static String nextApiResetTime() {
    Calendar c = Calendar.getInstance();
    c.add(Calendar.DAY_OF_MONTH, 0);
    c.set(Calendar.HOUR_OF_DAY, 9);
    c.set(Calendar.MINUTE, 0);
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MILLISECOND, 0);
    return TimeUtil.getRelativeTime(
            (System.currentTimeMillis()
                    + (c.getTimeInMillis() - System.currentTimeMillis()) % TimeUnit.DAYS.toMillis(1)) / 1000L,
            false);
}

From source file:org.ebaysf.ostara.upgrade.util.GitUtils.java

private static String getISODate(int i) {
    DateFormat df = new SimpleDateFormat("YYYY-MM-dd");
    Calendar cal = Calendar.getInstance();
    cal.add(Calendar.YEAR, -i);
    String date = df.format(cal.getTime());
    return date;//w w  w.j a v  a  2  s .c  o  m
}

From source file:com.google.jenkins.plugins.credentials.oauth.P12ServiceAccountConfigTestUtil.java

private static X509Certificate generateCertificate(KeyPair keyPair)
        throws OperatorCreationException, CertificateException {
    Calendar endCalendar = Calendar.getInstance();
    endCalendar.add(Calendar.YEAR, 10);
    X509v3CertificateBuilder x509v3CertificateBuilder = new X509v3CertificateBuilder(
            new X500Name("CN=localhost"), BigInteger.valueOf(1), Calendar.getInstance().getTime(),
            endCalendar.getTime(), new X500Name("CN=localhost"),
            SubjectPublicKeyInfo.getInstance(keyPair.getPublic().getEncoded()));
    ContentSigner contentSigner = new JcaContentSignerBuilder("SHA1withRSA").build(keyPair.getPrivate());
    X509CertificateHolder x509CertificateHolder = x509v3CertificateBuilder.build(contentSigner);
    return new JcaX509CertificateConverter().setProvider("BC").getCertificate(x509CertificateHolder);
}

From source file:com.intuit.tank.harness.functions.DateFunctions.java

/**
 * Get the date x days from now.//from  www  .  j a  v a 2 s  .c  o m
 * 
 * e.g. #function.date.addDays.1.MM-dd-yyyy
 * 
 * @param days
 *            The number of days to add (negative number to remove)
 * @param format
 *            The format of the response (MM-dd-yyyy, MMddyyyy, etc)
 * @return The new date
 */
private static String addDays(int days, @Nullable String format) {
    Calendar now = Calendar.getInstance();
    now.add(Calendar.DAY_OF_YEAR, days);
    DateFormat formatter = getFormatter(format);
    return formatter.format(now.getTime());
}

From source file:io.github.bluemarlin.util.BluemarlineUtil.java

public static Date getDateInThePast(int days) {
    Date dateNow = new Date();
    Calendar cal = Calendar.getInstance();
    cal.setTime(dateNow);/*from   www  .jav  a 2 s.  c  o  m*/
    cal.add(Calendar.DATE, -days);
    Date d = cal.getTime();
    return d;
}

From source file:com.ligadata.kamanja.consumer.Main.java

private static void startScheduledTasks() {

        Calendar alertsAggCal = Calendar.getInstance();
        alertsAggCal.add(Calendar.MILLISECOND, START_SCHEDULED_TASK_AFTER);

        Timer timer = new Timer();
        timer.schedule(new AlertsAggTimerTask(), alertsAggCal.getTime(),
                config.getLong(ConfigFields.ALERTS_AGG_TASK_PERIOD_MILLIES));

    }/*from  ww  w  .jav a2 s  .  co m*/

From source file:com.github.abhinavmishra14.aws.util.AWSUtil.java

/**
 * Gets the expiry date.<br/>//from ww  w . j av  a2s  .c o  m
 * Expire by parameter takes input as Calendar.Month, Calendar.Hour, Calendar.Minute etc. 
 *
 * @param expireBy the expire by 
 * @param expireByValue the expire by value
 * @return the expiry date
 * @see Calendar
 */
public static Date getExpiryDate(final int expireBy, final int expireByValue) {
    final Date currentDate = new Date();
    final Calendar cal = Calendar.getInstance();
    cal.setTime(currentDate);
    cal.add(expireBy, expireByValue);
    return cal.getTime();
}