Java tutorial
/* * $Id$ * -------------------------------------------------------------------------------------- * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com * * The software in this package is published under the terms of the CPAL v1.0 * license, a copy of which has been included with this distribution in the * LICENSE.txt file. */ package org.mule.util; import org.mule.config.i18n.CoreMessages; import java.text.ParsePosition; import java.text.SimpleDateFormat; import java.util.Date; /** * <code>DateUtils</code> contains some useful methods dealing date/time * conversion, formatting etc. */ // @ThreadSafe public class DateUtils extends org.apache.commons.lang.time.DateUtils { public static String getTimeStamp(String format) { // Format the current time. SimpleDateFormat formatter = new SimpleDateFormat(format); Date currentTime = new Date(); return formatter.format(currentTime); } public static String formatTimeStamp(Date dateTime, String format) { // Format the current time. SimpleDateFormat formatter = new SimpleDateFormat(format); return formatter.format(dateTime); } public static String getStringFromDate(Date date, String format) { // converts from date to strin using the standard TIME_STAMP_FORMAT // pattern SimpleDateFormat formatter = new SimpleDateFormat(format); return formatter.format(date); } public static Date getDateFromString(String date, String format) { // The date must always be in the format of TIME_STAMP_FORMAT // i.e. JAN 29 2001 22:50:40 GMT SimpleDateFormat formatter = new SimpleDateFormat(format); ParsePosition pos = new ParsePosition(0); // Parse the string back into a Time Stamp. return formatter.parse(date, pos); } public static String getFormattedDuration(long mills) { long days = mills / 86400000; mills = mills - (days * 86400000); long hours = mills / 3600000; mills = mills - (hours * 3600000); long mins = mills / 60000; mills = mills - (mins * 60000); long secs = mills / 1000; mills = mills - (secs * 1000); StringBuffer bf = new StringBuffer(60); bf.append(days).append(" ").append(CoreMessages.days().getMessage()).append(", "); bf.append(hours).append(" ").append(CoreMessages.hours().getMessage()).append(", "); bf.append(mins).append(" ").append(CoreMessages.minutes().getMessage()).append(", "); bf.append(secs).append(".").append(mills).append(" ").append(CoreMessages.seconds().getMessage()); return bf.toString(); } }