Here you can find the source of abbreviate(String text, Number maxNbrChars)
public static String abbreviate(String text, Number maxNbrChars)
//package com.java2s; /*// w w w .j av a 2s . c o m * This software is licensed under the Apache License, Version 2.0 * (the "License") agreement; 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 abbreviate(String text, Number maxNbrChars) { return abbreviate(text, maxNbrChars, "..."); } public static String abbreviate(String text, Number maxNbrChars, String suffix) { if (text == null) { return text; } String localSuffix = suffix; if (localSuffix == null) { localSuffix = ""; } if (text.length() > maxNbrChars.intValue()) { return text.substring(0, maxNbrChars.intValue()) + localSuffix; } return text; } }