Here you can find the source of abbreviate(String str, int maxWidth)
| Parameter | Description |
|---|---|
| str | the String to abbreviate. |
| maxWidth | the maximum size of the string, minus the ellipsis. |
public static String abbreviate(String str, int maxWidth)
//package com.java2s; /**// w w w. j a v a 2 s . c o m * $Revision: 13635 $ * $Date: 2013-05-04 15:55:48 +0800 (??, 04 ?? 2013) $ * * Copyright (C) 2004-2008 Jive Software. All rights reserved. * * 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 { /** * Abbreviates a string to a specified length and then adds an ellipsis * if the input is greater than the maxWidth. Example input: * <pre> * user1@jivesoftware.com/home * </pre> * and a maximum length of 20 characters, the abbreviate method will return: * <pre> * user1@jivesoftware.c... * </pre> * @param str the String to abbreviate. * @param maxWidth the maximum size of the string, minus the ellipsis. * @return the abbreviated String, or <tt>null</tt> if the string was <tt>null</tt>. */ public static String abbreviate(String str, int maxWidth) { if (null == str) { return null; } if (str.length() <= maxWidth) { return str; } return str.substring(0, maxWidth) + "..."; } public static String substring(String subject, int start, int end) { if (subject != null && start < subject.length()) { return subject.substring(start, end); } return ""; } public static String substring(String subject, int start) { if (subject != null && start < subject.length()) { return subject.substring(start); } return ""; } }