Java Calendar Format getDate(Calendar cal, String dateFormat)

Description

get Date

License

Open Source License

Declaration

public static String getDate(Calendar cal, String dateFormat) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) Emil Crumhorn - Hexapixel.com - emil.crumhorn@gmail.com
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://from w  w  w  . ja  va 2  s  .  c  om
 *    emil.crumhorn@gmail.com - initial API and implementation
 *******************************************************************************/

import java.text.SimpleDateFormat;
import java.util.Calendar;

import java.util.Locale;
import java.util.Map;

public class Main {
    private static Map _dateFormatMap;
    private static Locale _locale;

    public static String getDate(Calendar cal, String dateFormat) {
        //Calendar toUse = (Calendar) cal.clone();
        Calendar toUse = Calendar.getInstance(_locale);
        toUse.setTime(cal.getTime());
        toUse.add(Calendar.MONTH, -1);

        /*      HashMap dMap = null;
          if (fastDateMap.get(cal) != null) {
         dMap = (HashMap) fastDateMap.get(cal);
         if (dMap.get(dateFormat) != null) {
            System.err.println("Returned old");
            return (String) dMap.get(dateFormat);
         }
          }
        */
        SimpleDateFormat df = null;
        if (_dateFormatMap.get(dateFormat) != null) {
            df = (SimpleDateFormat) _dateFormatMap.get(dateFormat);
        } else {
            df = new SimpleDateFormat(dateFormat, _locale);
            _dateFormatMap.put(dateFormat, df);
        }

        df.setLenient(true);
        //String ret = df.format(cal.getTime());

        /*      // cache it
          if (dMap == null) 
         dMap = new HashMap();
              
          System.err.println("Created new " + cal.getTime());
              
          dMap.put(dateFormat, ret);
          fastDateMap.put(cal, dMap);
        */
        return df.format(cal.getTime());
    }
}

Related

1. formatDay(java.util.Calendar d)
2. formatDuration(Calendar t1, Calendar t2, boolean precise)
3. formatRfc3339Calendar(Calendar cal)
4. formatTime(Calendar cal, StringBuffer sb)
5. formatToHTTPDate(Calendar calendar)
6. getDate(Calendar cal, String dateFormat)
7. print(Calendar[] calendar)
8. printCalendar(Calendar cal)
9. toInfo(Calendar calendar)