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 getTomorrow() {
    Calendar cal = Calendar.getInstance();
    cal.add(Calendar.DATE, 1);
    Date date = cal.getTime();/*  www . j av  a2  s  .  com*/
    SimpleDateFormat sf = new SimpleDateFormat(DATE_FORMAT);
    return sf.format(date);
}

From source file:Main.java

private static Date get2MinsAgo() {
    Calendar calendar = Calendar.getInstance();
    calendar.add(Calendar.MINUTE, -2);

    return calendar.getTime();
}

From source file:Main.java

private static Date get8Hours10MinsAgo() {
    Calendar calendar = Calendar.getInstance();
    calendar.add(Calendar.HOUR, -8);
    calendar.add(Calendar.MINUTE, -10);

    return calendar.getTime();
}

From source file:Main.java

public static String getNowDate(int afterDay) {
    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
    Calendar calendar = Calendar.getInstance();
    calendar.add(Calendar.DAY_OF_MONTH, afterDay);
    return dateFormat.format(calendar.getTime());
}

From source file:Main.java

public static Calendar addDayToDate(Calendar dataInicio, int quantidade) {
    Calendar dataFim = (Calendar) dataInicio.clone();
    dataFim.add(Calendar.DAY_OF_YEAR, quantidade);
    return dataFim;
}

From source file:Main.java

public static String addDay(int day) {
    DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd", Locale.getDefault());
    Calendar cal = Calendar.getInstance();
    cal.add(Calendar.DATE, day);
    return dateFormat.format(cal.getTime());

}

From source file:Main.java

public static Calendar tomorrow() {
    Calendar date = new GregorianCalendar();
    date.add(Calendar.DATE, 1);
    date.set(Calendar.HOUR_OF_DAY, 0);
    date.set(Calendar.MINUTE, 0);
    date.set(Calendar.SECOND, 0);
    date.set(Calendar.MILLISECOND, 0);
    return date;/*from ww  w .  j  a  v a2 s  .co m*/
}

From source file:Main.java

/**
 * Determines the Date "date" adjusted by the number of hours passed in.
 * A Negative int will go back a few hours. This always uses the current
 * date/ time as opposed to the getDateAdjustedByDays() method below which
 * uses the passed in Date argument as the base to use.
 * @param hrs Number of hours to adjust by
 * @return Returns a date object/* ww w. j a  v  a 2  s .  c o m*/
 */
public static Date getDateAdjustedByHours(int hrs) {
    Calendar cal = Calendar.getInstance();
    cal.add(Calendar.HOUR_OF_DAY, hrs);
    return cal.getTime();
}

From source file:Main.java

public static Date changeDate(int days) {
    Calendar calendar = Calendar.getInstance();

    calendar.add(Calendar.DATE, days);

    return calendar.getTime();
}

From source file:Util.java

public static Date getLastMonthLastDate() {
    Calendar calendar = Calendar.getInstance();
    calendar.add(Calendar.MONTH, -1);

    int max = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
    calendar.set(Calendar.DAY_OF_MONTH, max);

    return calendar.getTime();
}