Here you can find the source of truncateLongStr(String str)
public static String truncateLongStr(String str)
//package com.java2s; /*//from w w w . ja v a2 s .c o m * #%L * Cytoscape BioPAX Impl (biopax-impl) * $Id:$ * $HeadURL:$ * %% * Copyright (C) 2010 - 2013 * University of Toronto * Memorial Sloan-Kettering Cancer Center * The Cytoscape Consortium * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 2.1 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-2.1.html>. * #L% */ public class Main { public static final int MAX_DISPLAY_STRING_LEN = 25; public static String truncateLongStr(String str) { if (str != null) { str = str.replaceAll("[\n\r \t]+", " "); if (str.length() > MAX_DISPLAY_STRING_LEN) { str = str.substring(0, MAX_DISPLAY_STRING_LEN / 2 - 1) + "..." + str.substring(str.length() - MAX_DISPLAY_STRING_LEN / 2); } } return str; } }