Here you can find the source of getCurrentTimeDecimal(Calendar cal)
public static String getCurrentTimeDecimal(Calendar cal)
//package com.java2s; /**//from ww w . jav a2s . c o m * Copyright 2013 ?????? * * Licensed 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.util.Calendar; public class Main { public static String getCurrentTimeDecimal() { return getCurrentTimeDecimal(Calendar.getInstance()); } public static String getCurrentTimeDecimal(long timestamp) { Calendar cal = Calendar.getInstance(); cal.setTimeInMillis(timestamp); return String.format("%04d%02d%02d%02d%02d%02d.%03d", cal.get(Calendar.YEAR), cal.get(Calendar.MONTH) + 1, cal.get(Calendar.DAY_OF_MONTH), cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE), cal.get(Calendar.SECOND), cal.get(Calendar.MILLISECOND)); } public static String getCurrentTimeDecimal(Calendar cal) { return String.format("%04d%02d%02d%02d%02d%02d.%03d", cal.get(Calendar.YEAR), cal.get(Calendar.MONTH) + 1, cal.get(Calendar.DAY_OF_MONTH), cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE), cal.get(Calendar.SECOND), cal.get(Calendar.MILLISECOND)); } }