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

/**
 * Add the given amount of millis to the given calendar. The changes are reflected in the given
 * calendar./*from ww  w .j  a va2s.  c  o  m*/
 * @param calendar The calendar to add the given amount of millis to.
 * @param millis The amount of millis to be added to the given calendar. Negative values are
 * also allowed, it will just go back in time.
 */
public static void addMillis(Calendar calendar, int millis) {
    calendar.add(Calendar.MILLISECOND, millis);
}

From source file:Main.java

/**
 * Add the given amount of minutes to the given calendar. The changes are reflected in the given
 * calendar.//from  w w w .  j  av a2  s .  co  m
 * @param calendar The calendar to add the given amount of minutes to.
 * @param minutes The amount of minutes to be added to the given calendar. Negative values are
 * also allowed, it will just go back in time.
 */
public static void addMinutes(Calendar calendar, int minutes) {
    calendar.add(Calendar.MINUTE, minutes);
}

From source file:Main.java

public static void addCalendarWeek(Calendar cal, int weeks) {
    cal.add(Calendar.WEEK_OF_MONTH, weeks);
}

From source file:Main.java

public static Date getLastWeekTime() {
    Calendar c = Calendar.getInstance();
    c.add(Calendar.DATE, -6);
    return c.getTime();
}

From source file:Main.java

public static Date getNextDate(int days) {
    Calendar c = Calendar.getInstance();
    c.add(Calendar.DAY_OF_WEEK, days);
    return c.getTime();
}

From source file:Main.java

public static void addCalendarMonth(Calendar cal, int months) {
    cal.add(Calendar.MONTH, months);
}

From source file:Main.java

private static long currentTime() {
    Calendar time = Calendar.getInstance();
    time.add(Calendar.MILLISECOND, -time.getTimeZone().getOffset(time.getTimeInMillis()));
    return time.getTime().getTime();
}

From source file:Main.java

public static Date getYesterday() {
    Calendar cal = Calendar.getInstance();
    cal.add(Calendar.DATE, -1);
    return cal.getTime();
}

From source file:Main.java

public static void addCalendarSecond(Calendar cal, int seconds) {
    cal.add(Calendar.SECOND, seconds);
}

From source file:Main.java

public static String yesterday() {
    Calendar c = Calendar.getInstance();
    c.add(Calendar.DATE, -1);
    SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
    return df.format(c.getTime());
}