Java tutorial
/* * Sonar, open source software quality management tool. * Copyright (C) 2008-2012 SonarSource * mailto:contact AT sonarsource DOT com * * Sonar 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. * * Sonar 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 Sonar; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 */ package org.sonar.squid.recognizer; import java.util.Arrays; import java.util.List; import org.apache.commons.lang.StringUtils; public class ContainsDetector extends Detector { private List<String> strs; public ContainsDetector(double probability, String... strs) { super(probability); this.strs = Arrays.asList(strs); } @Override public int scan(String line) { String lineWithoutWhitespaces = StringUtils.deleteWhitespace(line); int matchers = 0; for (String str : strs) { matchers += StringUtils.countMatches(lineWithoutWhitespaces, str); } return matchers; } }