Here you can find the source of setMinutes(Date date, int amount)
Parameter | Description |
---|---|
date | the date, not null |
amount | the amount to set |
Parameter | Description |
---|---|
IllegalArgumentException | if the date is null |
public static Date setMinutes(Date date, int amount)
//package com.java2s; //License from project: Apache License import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Main { public static SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd"); /**/*from www . jav a 2s. c om*/ * Sets the minute field to a date returning a new object. * The original date object is unchanged. * * @param date the date, not null * @param amount the amount to set * @return a new Date object set with the specified value * @throws IllegalArgumentException if the date is null * @since 2.4 */ public static Date setMinutes(Date date, int amount) { return set(date, Calendar.MINUTE, amount); } /** * Sets the specified field to a date returning a new object. * This does not use a lenient calendar. * The original date object is unchanged. * * @param date the date, not null * @param calendarField the calendar field to set the amount to * @param amount the amount to set * @return a new Date object set with the specified value * @throws IllegalArgumentException if the date is null * @since 2.4 */ private static Date set(Date date, int calendarField, int amount) { if (date == null) { throw new IllegalArgumentException("The date must not be null"); } // getInstance() returns a new object, so this method is thread safe. Calendar c = Calendar.getInstance(); c.setLenient(false); c.setTime(date); c.set(calendarField, amount); return c.getTime(); } public static String getTime(String pattern) { return new SimpleDateFormat(pattern).format(new Date()); } }