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 String getTimeAndDate(long j) {
    try {//from   ww w.  jav  a 2s  . c  om
        Calendar instance = Calendar.getInstance();
        TimeZone timeZone = TimeZone.getDefault();
        instance.setTimeInMillis(j);
        instance.add(14, timeZone.getOffset(instance.getTimeInMillis()));
        String format = new SimpleDateFormat(" dd, MMM yyyy").format(instance.getTime());
        Time time = new Time();
        time.set(j);
        return time.format("%H:%M") + format;
    } catch (Exception e) {
        return "";
    }
}

From source file:Main.java

public static int[] getWeekSunday(int year, int month, int day, int pervious) {
    int[] time = new int[3];
    Calendar c = Calendar.getInstance();
    c.set(Calendar.YEAR, year);// w  w w  . j  a va 2 s .  c  o m
    c.set(Calendar.MONTH, month);
    c.set(Calendar.DAY_OF_MONTH, day);
    c.add(Calendar.DAY_OF_MONTH, pervious);
    time[0] = c.get(Calendar.YEAR);
    time[1] = c.get(Calendar.MONTH) + 1;
    time[2] = c.get(Calendar.DAY_OF_MONTH);
    return time;

}

From source file:com.beligum.core.accounts.UserManager.java

public static void storeCurrentUser(User user) {
    Http.Context.current().session().put(SESSION_KEY_USER, user.getId().toString());
    Calendar timeOut = DateTimeHelper.getCurrentTime();
    timeOut.add(Calendar.HOUR, 1);
    Http.Context.current().session().put(SESSION_KEY_TIMEOUT,
            DateTimeHelper.formatDate(timeOut, "dd/MM/yyyy HH:mm"));
}

From source file:Main.java

public static Calendar nextBirthday(Calendar today, Calendar dayOfBirth) {
    Calendar nextBirthday = (Calendar) dayOfBirth.clone();
    nextBirthday.set(Calendar.YEAR, today.get(Calendar.YEAR));
    if (nextBirthday.before(today)) {
        nextBirthday.add(Calendar.YEAR, 1);
    }/*from  w  ww  .j a  va2  s.c om*/
    return nextBirthday;
}

From source file:Main.java

public static String calcUntil(Calendar untilDate, String granularity) {
    String pattern = "";
    if (granularity.equals("YYYY-MM-DDThh:mm:ssZ")) {
        untilDate.add(Calendar.SECOND, -1);
        pattern = "yyyy-MM-dd'T'HH:mm:ss'Z'";
    } else {/*from www  .j a  v  a 2 s . c  o  m*/
        untilDate.add(Calendar.DATE, -1);
        pattern = "yyyy-MM-dd";
    }

    SimpleDateFormat sdf = new SimpleDateFormat(pattern);
    sdf.setTimeZone(TimeZone.getTimeZone("UTC"));

    return sdf.format(untilDate.getTime());

}

From source file:com.dhenton9000.selenium.generic.UtilMethods.java

public static String getPreviousDate(int daysAgo) {
    DateFormat newFormat = new SimpleDateFormat("MM/dd/yyyy");
    newFormat.setLenient(true);/* w  w  w .ja va2 s .c om*/
    Calendar cal = Calendar.getInstance();
    cal.setTime(new java.util.Date());
    cal.add(Calendar.DATE, -1 * daysAgo);
    return newFormat.format(cal.getTime());
}

From source file:Main.java

public static Date hourRoundPlusHour(Date date, int n) {
    Calendar calendar = Calendar.getInstance();

    calendar.setTime(date);/*from   w  ww. j a  v a  2  s.  co m*/
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MINUTE, 0);

    calendar.add(Calendar.HOUR_OF_DAY, n);

    return calendar.getTime();
}

From source file:Main.java

public static Date getTimeCurrent() {
    Calendar cal = Calendar.getInstance();

    Date timeNow = new Date();

    cal.setTime(timeNow);//  w  ww .  ja  va2  s . co m

    // Um numero negativo vai decrementar a data
    cal.add(Calendar.MILLISECOND, TimeZone.getDefault().getOffset(timeNow.getTime()) * -1);

    return cal.getTime();
}

From source file:Main.java

private static long calcTimeBettwenZeroAndNow() {
    Calendar calendar = Calendar.getInstance(Locale.CHINA);
    calendar.setTimeInMillis(System.currentTimeMillis());
    int currentHour = calendar.get(calendar.HOUR);
    calendar.add(Calendar.HOUR, 24 - currentHour);
    return calendar.getTimeInMillis();
}

From source file:com.intuit.tank.util.TimeFormatUtil.java

public static String formatTime(int numSeconds) {
    Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
    c.setTimeInMillis(0);//from  ww  w.  j a v a 2s  .c  o m
    c.add(Calendar.SECOND, numSeconds);
    return DF.format(c);
}