Java Long Number to Date formatDate2DateStr(long date)

Description

Format the given date time to "yyyy-MM-dd" format string.

License

Apache License

Parameter

Parameter	Description
date	the date in milliseconds since January 1, 1970, 00:00:00 GMT.

Return

the result

Declaration

public static final String formatDate2DateStr(long date) 

Method Source Code

//package com.java2s;
/**/*from  w ww .  j ava  2s  .co  m*/
 * DateTimeUtil.java
 *
 * Copyright 2010 Niolex, Inc.
 *
 * Niolex licenses this file to you 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.text.SimpleDateFormat;

import java.util.Date;

import java.util.TimeZone;

public class Main {
    /**
     * The date only format.
     */
    public static final String DATE_FORMAT = "yyyy-MM-dd";
    private static TimeZone TIME_ZONE;

    /**
     * Format the current date time to "yyyy-MM-dd" format string.
     *
     * @return the result
     */
    public static final String formatDate2DateStr() {
        return formatDate2DateStr(new Date());
    }

    /**
     * Format the given date time to "yyyy-MM-dd" format string.
     *
     * @param date the date you want to format
     * @return the result
     */
    public static final String formatDate2DateStr(Date date) {
        SimpleDateFormat s = getDateFormat(DATE_FORMAT);
        return s.format(date);
    }

    /**
     * Format the given date time to "yyyy-MM-dd" format string.
     *
     * @param date the date in milliseconds since January 1, 1970, 00:00:00 GMT.
     * @return the result
     */
    public static final String formatDate2DateStr(long date) {
        SimpleDateFormat s = getDateFormat(DATE_FORMAT);
        return s.format(new Date(date));
    }

    public static final SimpleDateFormat getDateFormat(String format) {
        SimpleDateFormat s = new SimpleDateFormat(format);
        if (TIME_ZONE != null) {
            s.setTimeZone(TIME_ZONE);
        }
        return s;
    }

    public static final void setTimeZone(TimeZone timeZone) {
        TIME_ZONE = timeZone;
    }
}

Related

1. formatDate(long time, String format)
2. formatDate(long time_millis)
3. formatDate(long timeStamp)
4. formatDate(long timestamp, String format)
5. formatDate(String format, long timestamp)
6. formatDate2DateStr(long date)
7. formatDateForLog(long dateTs)
8. formatDateHeader(final long date)
9. formatDateHeader(final long date)