Here you can find the source of truncateString(String inStr, int maxValue)
public static String truncateString(String inStr, int maxValue)
//package com.java2s; /******************************************************************************* * Copyright 2012 Pradeep Nambiar, Pexus LLC * //from ww w . j a v a 2s. c o m * Source File: src/org/perf/log/utils/StringUtils.java * * 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 truncateString(String inStr, int maxValue) { if (inStr == null) return null; int endIndex = inStr.length(); if (inStr.length() > maxValue) { endIndex = maxValue - 3; } String outStr = inStr.substring(0, endIndex); if (inStr.length() > maxValue) outStr += "..."; // indicate the value was chopped - add 3 to length of the out string return outStr; } }