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 */ 018 019 package org.apache.commons.exec.launcher; 020 021 import java.io.File; 022 import java.io.IOException; 023 import java.util.Map; 024 025 import org.apache.commons.exec.CommandLine; 026 027 /** 028 * A command launcher for OS/2 that uses 'cmd.exe' when launching commands in 029 * directories other than the current working directory. 030 * <p> 031 * Unlike Windows NT and friends, OS/2's cd doesn't support the /d switch to 032 * change drives and directories in one go. 033 * </p> 034 * Please not that this class is currently unused because the Java13CommandLauncher 035 * is used for 0S/2 036 */ 037 public class OS2CommandLauncher extends CommandLauncherProxy { 038 039 public OS2CommandLauncher(final CommandLauncher launcher) { 040 super(launcher); 041 } 042 043 /** 044 * Launches the given command in a new process, in the given working 045 * directory. 046 * 047 * @param cmd 048 * the command line to execute as an array of strings 049 * @param env 050 * the environment to set as an array of strings 051 * @param workingDir 052 * working directory where the command should run 053 * @throws IOException 054 * forwarded from the exec method of the command launcher 055 */ 056 public Process exec(final CommandLine cmd, final Map env, 057 final File workingDir) throws IOException { 058 if (workingDir == null) { 059 return exec(cmd, env); 060 } 061 062 CommandLine newCmd = new CommandLine("cmd"); 063 newCmd.addArgument("/c"); 064 newCmd.addArguments(cmd.toStrings()); 065 066 return exec(newCmd, env); 067 } 068 }