Here you can find the source of getTime(long time)
public static Timestamp getTime(long time)
//package com.java2s; /*// w ww . j a va 2s . co 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.util.Calendar; public class Main { public static Timestamp getTime(long time) { if (time == 0 || time < 0) { return getCurrentTimestamp(); } return new Timestamp(time); } public static Timestamp getCurrentTimestamp() { Calendar calender = Calendar.getInstance(); // java.util.Date d = calender.getTimeInMillis(); return new Timestamp(calender.getTimeInMillis()); } }