Java Hour getHour(Date d)

Description

get Hour

License

Apache License

Declaration

public static int getHour(Date d) 

Method Source Code

//package com.java2s;
/*//from w  w  w.  ja  v  a  2  s  . co m
 * JEF - Copyright 2009-2010 Jiyi (mr.jiyi@gmail.com)
 *
 * 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;
import java.util.GregorianCalendar;

public class Main {

    public static int getHour(Date d) {
        if (d == null)
            return 0;
        final Calendar c = new GregorianCalendar();
        c.setTime(d);
        return c.get(Calendar.HOUR_OF_DAY);
    }

    public static final Date get(int year, int month, int date) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(year, month - 1, date, 0, 0, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        return calendar.getTime();
    }

    public static final Date get(int year, int month, int date, int hour, int minute, int second) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(year, month - 1, date, hour, minute, second);
        calendar.set(Calendar.MILLISECOND, 0);
        return calendar.getTime();
    }
}

Related

1. getHour()
2. getHour()
3. getHour()
4. getHour(boolean military)
5. getHour(Date begin, Date end)
6. getHour(Date d)
7. getHour(Date d)
8. getHour(Date date)
9. getHour(Date date)