Java Date Format dateFormat(String format, java.util.Date date, String tz, Locale locale)

Description

date Format

License

Apache License

Parameter

Parameter	Description
format	a parameter
date	a parameter
tz	a parameter
locale	a parameter

Declaration

public static final String dateFormat(String format, java.util.Date date, String tz, Locale locale) 

Method Source Code

//package com.java2s;
/**//www  . j av a  2s.  c om
 *  Copyright 2011 Marco Berri - marcoberri@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.*;
import java.text.*;

public class Main {
    /**
     *
     */
    public static final String tsDefaultFormats[] = { "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd", "HH:mm:ss", "HH:mm",
            "yyyy-MM" };

    /**
     *
     * @param format
     * @param date
     * @param tz
     * @param locale
     * @return
     */
    public static final String dateFormat(String format, java.util.Date date, String tz, Locale locale) {
        if (date == null) {
            return null;
        }

        if (format == null) {
            for (int i = 0; i < tsDefaultFormats.length; i++) {
                String dFormat = tsDefaultFormats[i];
                try {
                    String df = dateFormat(dFormat, date, tz, locale);
                    if (df != null) {
                        return df;
                    }
                } catch (Exception x) {
                }
            } //for
        } //if

        if (format == null) {
            return null;
        }

        SimpleDateFormat sdf = null;
        if (locale == null) {
            sdf = new SimpleDateFormat(format);
        } else {
            sdf = new SimpleDateFormat(format, locale);
        }
        if (tz != null) {
            sdf.setTimeZone(TimeZone.getTimeZone(tz));
        }
        return sdf.format(date);
    }

    /**
     *
     * @param format
     * @param date
     * @return
     */
    public static final String dateFormat(String format, java.util.Date date) {
        return dateFormat(format, date, null, null);
    }

    /**
     *
     * @param format
     * @param date
     * @param language
     * @return
     */
    public static final String dateFormat(String format, java.util.Date date, String language) {
        Locale loc = new Locale(language);
        return dateFormat(format, date, null, loc);
    }

    /**
     *
     * @param format
     * @param date
     * @param locale
     * @return
     */
    public static final String dateFormat(String format, java.util.Date date, Locale locale) {
        return dateFormat(format, date, null, locale);
    }

    /**
     *
     * @param format
     * @param millis
     * @param tz
     * @param locale
     * @return
     */
    public static final String dateFormat(String format, long millis, String tz, Locale locale) {
        return dateFormat(format, new java.util.Date(millis), tz, locale);
    }

    /**
     *
     * @param format
     * @param millis
     * @return
     */
    public static final String dateFormat(String format, long millis) {
        return dateFormat(format, millis, null, null);
    }
}

Related

1. DateFormat(String dateStr, String oldPattern, String newPattern)
2. dateformat(String dateTime)
3. dateFormat(String datetime)
4. dateFormat(String df, TimeZone timeZone)
5. dateFormat(String format, java.util.Date date)
6. dateFormat(String format, String defaultFormat)
7. dateformat(String text, String format)
8. dateFormat3(Date date)
9. dateFormat4yyyyMMdd()