Java Date Add add(Date date, int field, int diff)

Description

add

License

Apache License

Declaration

public static Date add(Date date, int field, int diff) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.*;

public class Main {
    /**/*  w ww . j a  v a2  s .c o m*/
     * @since 2008-01-02
     */
    public static Date add(Date date, int field, int diff) {
        Calendar c = getCalendar(date);
        c.add(field, diff);
        return c.getTime();
    }

    /**
     * @since 2008-01-02
     */
    public static Date add(int field, int diff) {
        return add(new Date(), field, diff);
    }

    /**
     * @since 2008-01-02
     */
    public static Calendar getCalendar(long millis) {
        Calendar c = Calendar.getInstance();
        c.setTimeInMillis(millis);
        return c;
    }

    /**
     * @since 2008-01-02
     */
    public static Calendar getCalendar(Date date) {
        Calendar c = Calendar.getInstance();
        c.setTime(date);
        return c;
    }
}

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