Package org.apache.tools.ant.taskdefs.launcher

## Class Java13CommandLauncher

- java.lang.Object
- - org.apache.tools.ant.taskdefs.launcher.CommandLauncher
  - - org.apache.tools.ant.taskdefs.launcher.Java13CommandLauncher

Direct Known Subclasses:
  `VmsCommandLauncher`

    public class Java13CommandLauncher
    extends CommandLauncher

A command launcher for JDK/JRE 1.3 (and higher). Uses the built-in Runtime.exec() command.

### Field Summary

### Fields inherited from class org.apache.tools.ant.taskdefs.launcher.CommandLauncher

`FILE_UTILS`

### Constructor Summary

Constructors
`Java13CommandLauncher()`

### Method Summary

All Methods Instance Methods Concrete Methods
`java.lang.Process` `exec​(Project project, java.lang.String[] cmd, java.lang.String[] env, java.io.File workingDir)` Launches the given command in a new process, in the given working directory.

### Methods inherited from class org.apache.tools.ant.taskdefs.launcher.CommandLauncher

`exec, getShellLauncher, getVMLauncher, setShellLauncher, setVMLauncher`

### Methods inherited from class java.lang.Object

`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

### Constructor Detail

#### Java13CommandLauncher

    public Java13CommandLauncher()

### Method Detail

#### exec

    public java.lang.Process exec​(Project project,
                                  java.lang.String[] cmd,
                                  java.lang.String[] env,
                                  java.io.File workingDir)
                           throws java.io.IOException

Launches the given command in a new process, in the given working directory.

Overrides:
  `exec` in class `CommandLauncher`
Parameters:
  `project` - the Ant project.
  `cmd` - the command line to execute as an array of strings.
  `env` - the environment to set as an array of strings.
  `workingDir` - the working directory where the command should run.
Returns:
  the created Process.
Throws:
  `java.io.IOException` - probably forwarded from Runtime#exec.