Here you can find the source of getCurrentTime(String format)
public static String getCurrentTime(String format)
//package com.java2s; /** /*from w w w . j a v a 2s . c o m*/ * 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.sql.Timestamp; import java.text.SimpleDateFormat; import java.util.Calendar; public class Main { public static String getCurrentTime() { Timestamp ts = new Timestamp(System.currentTimeMillis()); return ts.toString(); } public static String getCurrentTime(String format) { Calendar calendar = Calendar.getInstance(); //format=yyyyMMdd-hhmmss// SimpleDateFormat formats = new SimpleDateFormat(format); String time = formats.format(calendar.getTime()); //System.out.println(time); return time; } }