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 * http://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 */ 018 019package org.apache.commons.exec.launcher; 020 021import java.io.File; 022import java.io.IOException; 023import java.util.Map; 024 025import org.apache.commons.exec.CommandLine; 026import org.apache.commons.exec.environment.EnvironmentUtils; 027 028/** 029 * A command launcher for JDK/JRE 1.3 (and higher). Uses the built-in 030 * Runtime.exec() command 031 * 032 * @version $Id: Java13CommandLauncher.java 1557338 2014-01-11 10:34:22Z sebb $ 033 */ 034public class Java13CommandLauncher extends CommandLauncherImpl { 035 036 /** 037 * Constructor 038 */ 039 public Java13CommandLauncher() { 040 } 041 042 /** 043 * Launches the given command in a new process, in the given working 044 * directory 045 * 046 * @param cmd 047 * the command line to execute as an array of strings 048 * @param env 049 * the environment to set as an array of strings 050 * @param workingDir 051 * the working directory where the command should run 052 * @throws IOException 053 * probably forwarded from Runtime#exec 054 */ 055 @Override 056 public Process exec(final CommandLine cmd, final Map<String, String> env, 057 final File workingDir) throws IOException { 058 059 final String[] envVars = EnvironmentUtils.toStrings(env); 060 061 return Runtime.getRuntime().exec(cmd.toStrings(), 062 envVars, workingDir); 063 } 064}