Here you can find the source of getMillis()
public static String getMillis()
//package com.java2s; /*//from www .j ava 2 s. c o m * Copyright (c) 2014 Magnet Systems, Inc. * All rights reserved. * * 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. */ public class Main { private static final String MILLIS = String.valueOf(System .currentTimeMillis()); public static String getMillis() { return MILLIS; } }