Example usage for java.util Calendar set

Introduction

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

Prototype

public void set(int field, int value)

Source Link

Document

Sets the given calendar field to the given value.

Usage

From source file:Main.java

@NonNull
static Date convertDate(int date, int time) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.YEAR, 1997);
    calendar.set(Calendar.MONTH, Calendar.JANUARY);
    calendar.set(Calendar.DAY_OF_MONTH, 1);
    calendar.set(Calendar.HOUR_OF_DAY, time / 60);
    calendar.set(Calendar.MINUTE, time % 60);

    calendar.add(Calendar.DATE, date);

    return calendar.getTime();
}

From source file:de.dominikschadow.duke.encounters.repositories.EncounterSpecification.java

public static Specification<Encounter> encounterAfterYear(int year) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.YEAR, year);
    return (root, query, cb) -> cb.greaterThanOrEqualTo(root.<Date>get("date"), calendar.getTime());
}

From source file:Main.java

public static String generateRandomDate() {
    Random r = new Random();
    java.util.Calendar c = java.util.Calendar.getInstance();
    c.set(java.util.Calendar.MONTH, Math.abs(r.nextInt()) % 12);
    c.set(java.util.Calendar.DAY_OF_MONTH, Math.abs(r.nextInt()) % 30);
    c.setLenient(true);/*from ww  w .ja v a2  s . c o m*/
    return DATE_FORMAT.format(c.getTime());
}

From source file:Main.java

public static Date getMidnight(Date date) {
    Calendar day = Calendar.getInstance();
    day.setTime(date);/*from w  ww  . java2  s  .  com*/
    day.set(Calendar.HOUR_OF_DAY, 0);
    day.set(Calendar.MINUTE, 0);
    day.set(Calendar.SECOND, 0);
    day.set(Calendar.MILLISECOND, 0);
    day.add(Calendar.DAY_OF_MONTH, 0);

    return day.getTime();
}

From source file:Main.java

public static boolean isCheckChangePermitted(Context context, Calendar date) {

    SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
    String limitActivePref = sharedPrefs.getString("active-date-key", "ALLOW_ALL");

    Calendar today = Calendar.getInstance();
    today.set(Calendar.HOUR_OF_DAY, 0);
    today.set(Calendar.MINUTE, 0);
    today.set(Calendar.SECOND, 0);
    today.set(Calendar.MILLISECOND, 0);

    Calendar yesterday;// w  w w  .ja v  a2s . c  o  m

    switch (limitActivePref) {
    case "ALLOW_CURRENT":
        return (date.compareTo(today) == 0);
    case "ALLOW_CURRENT_AND_NEXT_DAY":
        yesterday = (Calendar) today.clone();
        yesterday.add(Calendar.DATE, -1);
        return (date.compareTo(yesterday) >= 0);
    case "ALLOW_CURRENT_AND_NEXT_DAY_AND_WEEKEND":
        yesterday = (Calendar) today.clone();
        yesterday.add(Calendar.DATE, today.get(Calendar.DAY_OF_WEEK) == Calendar.MONDAY ? -2 : -1);
        return (date.compareTo(yesterday) >= 0);
    case "ALLOW_ALL":
    default:
        return true;
    }
}

From source file:Main.java

public static int getDayForWeekInMonth(int date, Calendar calendar) {
    if (date < 1 || date > 31) {
        return 1;
    }/* ww w. j  av  a2s .co m*/
    calendar.set(Calendar.DAY_OF_MONTH, date);
    return calendar.get(Calendar.DAY_OF_WEEK) - 1;
}

From source file:Main.java

public static Date truncateDate(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);//from ww w. j  a v  a2s  . c om
    cal.set(Calendar.HOUR, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTime();
}

From source file:Main.java

public static long getYearMonthDay(long date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTimeInMillis(date);//from  w ww  .  j  av a 2 s  .  c o m
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    return calendar.getTimeInMillis();
}

From source file:com.my373.common.util.MyDateUtils.java

/**
 * /*w ww .  j a  v  a2 s. c  o  m*/
 * 
 * @param calendar
 * @return
 */
public static Calendar setTimeToMidnight(Calendar calendar) {
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    return calendar;
}

From source file:Main.java

public static Date startOfDay(Date origDate) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(origDate);/*from w  ww .j  a va  2 s . co m*/
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);

    return cal.getTime();
}