1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.exec.launcher;
19
20 import java.io.File;
21 import java.io.IOException;
22 import java.util.Map;
23
24 import org.apache.commons.exec.CommandLine;
25 import org.apache.commons.exec.environment.EnvironmentUtils;
26
27 /**
28 * A command launcher for Java 1.3 (and higher). Uses the built-in {@link Runtime#exec(String, String[], File)} command.
29 */
30 public class Java13CommandLauncher extends CommandLauncherImpl {
31
32 /**
33 * Constructs a new instance.
34 */
35 public Java13CommandLauncher() {
36 }
37
38 /**
39 * Launches the given command in a new process, in the given working directory.
40 *
41 * @param cmd the command line to execute as an array of strings.
42 * @param env the environment to set as an array of strings.
43 * @param workingDir the working directory where the command should run.
44 * @throws IOException probably forwarded from {@link Runtime#exec(String[], String[], File)}.
45 */
46 @Override
47 public Process exec(final CommandLine cmd, final Map<String, String> env, final File workingDir) throws IOException {
48 return Runtime.getRuntime().exec(cmd.toStrings(), EnvironmentUtils.toStrings(env), workingDir);
49 }
50 }