Here you can find the source of toTimestamp2(long seconds, int fraction, int width)
public static java.sql.Timestamp toTimestamp2(long seconds, int fraction, int width)
//package com.java2s; /**//from ww w .ja v a 2 s .c om * 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. */ public class Main { public static java.sql.Timestamp toTimestamp2(long seconds, int fraction, int width) { return timestamp2ToTimestamp(seconds, fraction, width); } public static java.sql.Timestamp timestamp2ToTimestamp(long seconds, int fraction, int width) { final java.sql.Timestamp r = new java.sql.Timestamp(seconds * 1000L); r.setNanos(nanosForFractionalValue(fraction, width)); return r; } public static int nanosForFractionalValue(int value, int width) { switch (width) { case 0: return 0; case 1: return value * 10000000; case 2: return value * 100000; case 3: return value * 1000; default: throw new RuntimeException("unexpected number of fractional bytes"); } } }