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 weekDayOfWeek(Date startWeekDate, int day) {
    Calendar calendar = Calendar.getInstance(Locale.GERMANY);
    calendar.setTime(startWeekDate);/*from   w  w  w. j  a va 2 s  .c o m*/
    calendar.add(Calendar.DAY_OF_YEAR, day);

    return calendar.getTime();
}

From source file:Main.java

/**
 * Determines the Date "date" adjusted by "days".
 * A negative value will return a date in the past.
 * @param date The date to be adjusted//from   w w  w. j  a v  a 2 s .co  m
 * @param days The number of days to adjust by
 * @return Returns a date object
 */
public static Date getDateAdjustedByDays(Date date, int days) {
    Calendar cal = Calendar.getInstance();
    if (date != null)
        cal.setTime(date);
    cal.add(Calendar.DAY_OF_YEAR, days);
    return cal.getTime();
}

From source file:Main.java

public static Date getLastWeekOfYear(Date date) {
    // Set time/*w ww . j a  v a2 s  .c  om*/
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    // Go to last week
    calendar.add(Calendar.WEEK_OF_YEAR, -1);
    return calendar.getTime();
}

From source file:Main.java

/**
 * Returns date before given days//  w  w  w.j  a  v  a 2s .  c om
 *
 * @param days days to before
 * @return string date string before days
 */
public static String getDateBefore(int days) {
    Date today = new Date();
    Calendar cal = new GregorianCalendar();
    cal.setTime(today);
    cal.add(Calendar.DAY_OF_MONTH, days * -1);
    Date date = cal.getTime();
    SimpleDateFormat gmtFormat = new SimpleDateFormat();
    gmtFormat.applyPattern("yyyy-MM-dd 00:00:00");
    TimeZone gmtTime = TimeZone.getTimeZone("GMT");
    gmtFormat.setTimeZone(gmtTime);
    return gmtFormat.format(date);
}

From source file:Main.java

private static Calendar add(long time, int val, int field) {
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(time);//from w ww.ja  v  a 2  s.com

    if (field == 666) {
        c.add(Calendar.MONTH, val * 3);
    } else {
        c.add(field, val);
    }
    return c;
}

From source file:Main.java

/**
 * Takes in a duration in minutes and a start timestamp and returns
 * the formatted time that is timestamp + duration
 *//* w w  w  . j a v a2s.  c om*/
public static String getTimeAfterStart(long startTime, int duration) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTimeInMillis(startTime);
    calendar.add(Calendar.MINUTE, duration);

    int minute = calendar.get(Calendar.MINUTE);
    String minuteString = "";
    if (minute < 10)
        minuteString = "0" + minute;
    else
        minuteString = "" + minute;
    String timeString = calendar.get(Calendar.HOUR) + ":" + minuteString + " "
            + AM_PM[calendar.get(Calendar.AM_PM)];
    return timeString;
}

From source file:Main.java

static Date getExpirationDate(int tokenExpiredDateInMinuite) {
    final Calendar expiredTime = new GregorianCalendar();
    // access token is only valid for a hour
    expiredTime.add(Calendar.MINUTE, tokenExpiredDateInMinuite);

    return expiredTime.getTime();
}

From source file:Main.java

public static Calendar nextDayOfWeek(int dow) {
    Calendar date = Calendar.getInstance();
    int diff = dow - date.get(Calendar.DAY_OF_WEEK);
    if (!(diff > 0)) {
        diff += 7;/*from  w  ww  .j  a  va  2  s  .c  om*/
    }
    date.add(Calendar.DAY_OF_MONTH, diff);
    return date;
}

From source file:Main.java

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

    cal.setTime(startOfThisWeek());/*from  w  w w.  ja  v a2 s  .c  om*/
    cal.add(Calendar.WEEK_OF_YEAR, 1);

    return cal.getTime();
}

From source file:com.microsoft.live.TestUtils.java

public static LiveConnectSession newMockLiveConnectSession() {
    LiveAuthClient authClient = TestUtils.newMockLiveAuthClient();
    LiveConnectSession session = new LiveConnectSession(authClient);
    session.setAccessToken("access_token");
    session.setAuthenticationToken("authentication_token");

    Calendar calendar = Calendar.getInstance();
    calendar.add(Calendar.SECOND, 3600);
    session.setExpiresIn(calendar.getTime());

    String[] scopes = { "scope" };
    session.setScopes(Arrays.asList(scopes));
    session.setRefreshToken("refresh_token");
    session.setTokenType("token_type");

    return session;
}