Java tutorial
/** * This Source Code Form is subject to the terms of the Mozilla Public License, * v. 2.0. If a copy of the MPL was not distributed with this file, You can * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under * the terms of the Healthcare Disclaimer located at http://openmrs.org/license. * * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS * graphic logo is a trademark of OpenMRS Inc. */ package org.openmrs.web.taglib; import java.text.SimpleDateFormat; import javax.servlet.jsp.tagext.TagSupport; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.api.context.Context; /** * Returns a string like dd/mm/yyyy hh:mm for the current user * * @since 1.9 */ public class DateTimePatternTag extends TagSupport { private static final long serialVersionUID = 1L; private final Log log = LogFactory.getLog(getClass()); /** * This is to tell the user whether the string to be returned is the localized pattern or not, * in use as the jquery datetimepicker widget format */ private String localize = null; /** * Does the actual working of printing the datetime pattern * * @see javax.servlet.jsp.tagext.TagSupport#doStartTag() */ @Override public int doStartTag() { SimpleDateFormat dateTimeFormat = Context.getDateTimeFormat(); try { String pattern = dateTimeFormat.toLocalizedPattern().toLowerCase(); if ((localize != null) && "false".equals(localize)) { pattern = dateTimeFormat.toPattern().toLowerCase(); } pageContext.getOut().write(pattern); } catch (Exception e) { log.error("error getting datetime pattern", e); } return SKIP_BODY; } public String getLocalize() { return localize; } public void setLocalize(String localize) { this.localize = localize; } }