Java tutorial
/** * This file is part of mycollab-config. * * mycollab-config is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mycollab-config 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with mycollab-config. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.configuration; import com.esofthead.mycollab.core.format.DefaultDateFormat; import com.esofthead.mycollab.core.format.IDateFormat; import com.esofthead.mycollab.core.format.JpDateFormat; import org.apache.commons.lang3.LocaleUtils; import java.util.HashMap; import java.util.Locale; import java.util.Map; /** * * @author MyCollab Ltd. * @since 4.3.0 * */ public class LocaleHelper { private static Map<Locale, IDateFormat> dateFormats = new HashMap<>(); static { dateFormats.put(Locale.JAPAN, new JpDateFormat()); dateFormats.put(Locale.US, new DefaultDateFormat()); } public static Locale toLocale(String language) { if (language == null) { return Locale.US; } Locale locale = LocaleUtils.toLocale(language); return (locale != null) ? locale : SiteConfiguration.getDefaultLocale(); } public static IDateFormat getDateFormatInstance(Locale locale) { IDateFormat dateFormat = dateFormats.get(locale); if (dateFormat == null) { dateFormat = dateFormats.get(Locale.US); } return dateFormat; } }