/* * JMeter Report Client * Copyright (C) 2010 eXcentia * dev@sonar.codehaus.org * * 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 3 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 */ package es.excentia.jmeter.report.client.util; /** * Util class for working with strings */ public class StringUtil { /** * Return true if the string is null, empty or only have white spaces */ public static boolean isBlank(String str) { int strLen = 0; if (str == null || (strLen = str.length()) == 0) { return true; } for (int i = 0; i < strLen; ++i) { if ( !(Character.isWhitespace(str.charAt(i)))) { return false; } } return true; } }