    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 *  contributor license agreements.  See the NOTICE file distributed with
    004 *  this work for additional information regarding copyright ownership.
    005 *  The ASF licenses this file to You under the Apache License, Version 2.0
    006 *  (the "License"); you may not use this file except in compliance with
    007 *  the License.  You may obtain a copy of the License at
    008 *
    009 *      https://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 *  Unless required by applicable law or agreed to in writing, software
    012 *  distributed under the License is distributed on an "AS IS" BASIS,
    013 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 *  See the License for the specific language governing permissions and
    015 *  limitations under the License.
    016 */
    017
    018package org.apache.commons.exec.launcher;
    019
    020import java.io.File;
    021import java.io.IOException;
    022import java.util.Map;
    023
    024import org.apache.commons.exec.CommandLine;
    025import org.apache.commons.exec.environment.EnvironmentUtils;
    026
    027/**
    028 * A command launcher for Java 1.3 (and higher). Uses the built-in {@link Runtime#exec(String, String[], File)} command.
    029 */
    030public class Java13CommandLauncher extends CommandLauncherImpl {
    031
    032    /**
    033     * Constructs a new instance.
    034     */
    035    public Java13CommandLauncher() {
    036    }
    037
    038    /**
    039     * Launches the given command in a new process, in the given working directory.
    040     *
    041     * @param cmd        the command line to execute as an array of strings.
    042     * @param env        the environment to set as an array of strings.
    043     * @param workingDir the working directory where the command should run.
    044     * @throws IOException probably forwarded from {@link Runtime#exec(String[], String[], File)}.
    045     */
    046    @Override
    047    public Process exec(final CommandLine cmd, final Map<String, String> env, final File workingDir) throws IOException {
    048        return Runtime.getRuntime().exec(cmd.toStrings(), EnvironmentUtils.toStrings(env), workingDir);
    049    }
    050}