Java Long Number to Date dateToString(long date)

Description

date To String

License

Open Source License

Declaration

public static String dateToString(long date) 

Method Source Code

//package com.java2s;
/*//from   w  ww .j  a v a  2s .c  o m
 *  This file is part of the PippoProxy project
 *  Copyright (C)2004 Gino Tesei
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA 02111-1307, USA
 *
 *  For questions, suggestions, bug-reports, enhancement-requests etc.
 *  I may be contacted at:
 *
 *  gtesei@yahoo.com
 *
 *  The PippoProxy's home page is located at:
 *
 *  http://sourceforge.net/projects/pippoproxy 
 *
 */

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.*;

public class Main {
    protected static final String DEFAULT_DATE_PATTERN = "yyyy/MM/dd HH:mm:ss.SSS";
    protected static ThreadLocal formatters = new ThreadLocal() {
        protected synchronized Object initialValue() {
            return new HashMap();
        }
    };

    public static String dateToString(long date) {
        return dateToString(date, null);
    }

    public static String dateToString(long date, String pattern) {
        pattern = (pattern == null ? DEFAULT_DATE_PATTERN : pattern);
        DateFormat formatter = getDateFormatter(pattern);
        return formatter.format(new Date(date));
    }

    public static DateFormat getDateFormatter(String pattern) {
        HashMap formatterH = (HashMap) formatters.get();
        DateFormat formatter = (DateFormat) formatterH.get(pattern);
        if (formatter == null) {
            formatter = new SimpleDateFormat(pattern);
            formatterH.put(pattern, formatter);
        }
        return formatter;
    }
}

Related

1. convertUNIXTimeToString(long time)
2. dateToAPODString(long date)
3. dateToLong(String date)
4. dateToPGNDate(long when)
5. dateToString(long date)
6. dateToString(long date)
7. dateToString(long date)
8. dateToString(long date, String formate)
9. dateToStrLong(java.util.Date dateDate, String format)