content: /*
   *  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
   *
   *      https://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);
          }
      }
  }