Here you can find the source of now()
public static String now()
//package com.java2s; /** /* w w w. jav a 2 s .c o m*/ * UIMA Common * Copyright (C) 2010 Nicolas Hernandez * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Main { public static final String DATE_FORMAT_NOW = "yyyy-MM-dd HH:mm:ss"; /** * * @return display the current Date * */ public static String now() { Calendar cal = Calendar.getInstance(); return stringFormatADate(Calendar.getInstance().getTime()); // formats // System.out.println(DateUtils.now("dd MMMMM yyyy")); // System.out.println(DateUtils.now("yyyyMMdd")); // System.out.println(DateUtils.now("dd.MM.yy")); // System.out.println(DateUtils.now("MM/dd/yy")); // System.out.println(DateUtils.now("yyyy.MM.dd G 'at' hh:mm:ss z")); // System.out.println(DateUtils.now("EEE, MMM d, ''yy")); // System.out.println(DateUtils.now("h:mm a")); // System.out.println(DateUtils.now("H:mm:ss:SSS")); // System.out.println(DateUtils.now("K:mm a,z")); // System.out.println(DateUtils.now("yyyy.MMMMM.dd GGG hh:mm aaa")); } /** * * @return a Date as a formatted String * */ public static String stringFormatADate(Date aDate) { SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_NOW); return sdf.format(aDate.getTime()); // formats // System.out.println(DateUtils.now("dd MMMMM yyyy")); // System.out.println(DateUtils.now("yyyyMMdd")); // System.out.println(DateUtils.now("dd.MM.yy")); // System.out.println(DateUtils.now("MM/dd/yy")); // System.out.println(DateUtils.now("yyyy.MM.dd G 'at' hh:mm:ss z")); // System.out.println(DateUtils.now("EEE, MMM d, ''yy")); // System.out.println(DateUtils.now("h:mm a")); // System.out.println(DateUtils.now("H:mm:ss:SSS")); // System.out.println(DateUtils.now("K:mm a,z")); // System.out.println(DateUtils.now("yyyy.MMMMM.dd GGG hh:mm aaa")); } }