Java tutorial
/* * Copyright 2014 Shazam Entertainment Limited * * 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. */ package com.shazam.fork.geometry; import org.apache.commons.io.FileUtils; import java.io.File; import java.io.IOException; /** * Writes the geometry command output to a file for diagnostics. */ public class GeometryCommandOutputLogger implements CommandOutputLogger { private final static String GEOMETRY_STRATEGY = "geometryStrategy"; private final String command; private final File strategyDir; public GeometryCommandOutputLogger(File output, String command) { this.command = command; strategyDir = new File(output, GEOMETRY_STRATEGY); } @Override public void logCommandOutput(String deviceIdentifier, String commandOutput) throws IOException { strategyDir.mkdirs(); File file = new File(strategyDir, deviceIdentifier + "." + command.replaceAll("\\W+", "-") + ".txt"); FileUtils.writeStringToFile(file, commandOutput); } }