org.apache.tools.ant.taskdefs.launcher.Java13CommandLauncher Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.tools.ant.taskdefs.launcher;
import java.io.File;
import java.io.IOException;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.Commandline;
/**
* A command launcher for JDK/JRE 1.3 (and higher). Uses the built-in
* Runtime.exec() command.
*/
public class Java13CommandLauncher extends CommandLauncher {
/**
* Launches the given command in a new process, in the given
* working directory.
*
* @param project
* the Ant project.
* @param cmd
* the command line to execute as an array of strings.
* @param env
* the environment to set as an array of strings.
* @param workingDir
* the working directory where the command should run.
* @return the created Process.
* @throws IOException
* probably forwarded from Runtime#exec.
*/
@Override
public Process exec(Project project, String[] cmd, String[] env,
File workingDir) throws IOException {
try {
if (project != null) {
project.log("Execute:Java13CommandLauncher: "
+ Commandline.describeCommand(cmd),
Project.MSG_DEBUG);
}
return Runtime.getRuntime().exec(cmd, env, workingDir);
} catch(IOException ioex) {
throw ioex;
} catch(Exception exc) {
// IllegalAccess, IllegalArgument, ClassCast
throw new BuildException("Unable to execute command", exc);
}
}
}