Java Hour Next nextHour(Date date)

Description

Return the next hour's date(24H)

License

Apache License

Parameter

Parameter	Description
date	Date

Return

next hour

Declaration

public static Date nextHour(Date date) 

Method Source Code

//package com.java2s;
/*//from  ww w .  ja  va  2  s.c  o  m
 * Copyright 2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.Calendar;
import java.util.Date;

public class Main {
    /**
     * Return the next hour's date(24H)
     *
     * @param date Date
     * @return next hour
     */
    public static Date nextHour(Date date) {
        Calendar cal = getCalendar(date);
        cal.add(Calendar.HOUR_OF_DAY, 1);
        return cal.getTime();
    }

    /**
     * Get Calendar if date is null ,return new Date
     *
     * @param date Date
     * @return calendar
     */
    public static Calendar getCalendar(Date date) {
        Calendar cal = Calendar.getInstance();
        if (date == null) {
            date = new Date();
        }
        cal.setTime(date);
        return cal;
    }
}

Related

1. nextHour(Date date)
2. nextHour(Date then)