Here you can find the source of formatTimestamp(String timestamp)
public static String formatTimestamp(String timestamp)
//package com.java2s; /*//from ww w . j a v a 2 s. c om * Copyright (C) 2013 ethanchiu@126.com * * 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 { public static String formatTimestamp(String timestamp) { if (timestamp == null || "".equals(timestamp)) { return ""; } String tempTimeStamp = timestamp + "00000000000000"; StringBuffer stringBuffer = new StringBuffer(tempTimeStamp); return tempTimeStamp = stringBuffer.substring(0, 13); } }