Java tutorial
/* * JBoss, Home of Professional Open Source. * Copyright 2018, Red Hat, Inc., and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This 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 software 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 software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.additional.testsuite.jdkall.present.shared; import org.apache.commons.io.input.TailerListenerAdapter; import org.jboss.eap.additional.testsuite.annotations.EapAdditionalTestsuite; import java.util.Arrays; import java.util.List; import java.util.concurrent.CopyOnWriteArrayList; import java.util.regex.Pattern; /** * Listens for occurrences of a given pattern in new lines of a given file. * * @author Peter Mackay */ @EapAdditionalTestsuite({ "modules/testcases/jdkAll/Eap72x/messaging/src/main/java", "modules/testcases/jdkAll/Eap72x-Proposed/messaging/src/main/java", "modules/testcases/jdkAll/Eap71x-Proposed/messaging/src/main/java#7.1.4", "modules/testcases/jdkAll/Eap71x/messaging/src/main/java#7.1.4", "modules/testcases/jdkAll/Wildfly/messaging/src/main/java#12.0.0" }) public class ServerLogPatternListener extends TailerListenerAdapter { private List<String> matchedLines = new CopyOnWriteArrayList<>(); private final List<Pattern> patterns; public ServerLogPatternListener(Pattern... patterns) { this.patterns = Arrays.asList(patterns); } public List<String> getMatchedLines() { return matchedLines; } @Override public void handle(final String line) { for (Pattern pattern : patterns) { if (pattern.matcher(line).matches()) { matchedLines.add(line); break; } } } }