org.apache.tools.ant.taskdefs.launcher

## Class CommandLauncherProxy

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

Direct Known Subclasses:
  MacCommandLauncher, OS2CommandLauncher, PerlScriptCommandLauncher, ScriptCommandLauncher, WinNTCommandLauncher

    public class CommandLauncherProxy
    extends CommandLauncher

A command launcher that proxies another command launcher. Sub-classes override exec(args, env, workdir).

### Field Summary

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

`FILE_UTILS`

### Constructor Summary

Constructors
`protected` `CommandLauncherProxy(CommandLauncher launcher)`

### Method Summary

Methods
`java.lang.Process` `exec(Project project, java.lang.String[] cmd, java.lang.String[] env)` Launches the given command in a new process.

### 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

#### CommandLauncherProxy

    protected CommandLauncherProxy(CommandLauncher launcher)

### Method Detail

#### exec

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

Launches the given command in a new process. Delegates this method to the proxied launcher.

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.
Returns:
  the created Process.
Throws:
  `java.io.IOException` - forwarded from the exec method of the command launcher.