Package org.apache.tools.ant.taskdefs.optional.unix

# Class Chgrp

java.lang.Object
org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.Task
org.apache.tools.ant.taskdefs.ExecTask
org.apache.tools.ant.taskdefs.ExecuteOn
org.apache.tools.ant.taskdefs.optional.unix.AbstractAccessTask
org.apache.tools.ant.taskdefs.optional.unix.Chgrp

All Implemented Interfaces:
  `Cloneable`

public class Chgrp extends AbstractAccessTask
Chgrp equivalent for unix-like environments.

Since:
  Ant 1.6

- ## Nested Class Summary

  ## Nested classes/interfaces inherited from class org.apache.tools.ant.taskdefs.ExecuteOn

  `ExecuteOn.FileDirBoth`

- ## Field Summary

  ### Fields inherited from class org.apache.tools.ant.taskdefs.ExecuteOn

  `destDir, filesets, mapper, mapperElement, srcFilePos, srcIsFirst, targetFilePos, type`

  ### Fields inherited from class org.apache.tools.ant.taskdefs.ExecTask

  `cmdl, failOnError, newEnvironment, redirector, redirectorElement`

  ### Fields inherited from class org.apache.tools.ant.Task

  `target, taskName, taskType, wrapper`

  ### Fields inherited from class org.apache.tools.ant.ProjectComponent

  `description, location, project`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `Chgrp()`
  Chgrp task for setting unix group of a file.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `protected void`
  `checkConfiguration()`
  Ensure that all the required arguments and other conditions have been set.
  `void`
  `setExecutable(String e)`
  We don't want to expose the executable attribute, so override it.
  `void`
  `setGroup(String group)`
  Set the group attribute.

  ### Methods inherited from class org.apache.tools.ant.taskdefs.optional.unix.AbstractAccessTask

  `isValidOs, setAddsourcefile, setCommand, setFile, setSkipEmptyFilesets`

  ### Methods inherited from class org.apache.tools.ant.taskdefs.ExecuteOn

  `add, add, addDirset, addFilelist, addFileset, createHandler, createMapper, createSrcfile, createTargetfile, getCommandline, getCommandline, getDirs, getFiles, getFilesAndDirs, runExec, runParallel, setDest, setForce, setForwardslash, setIgnoremissing, setMaxParallel, setParallel, setRelative, setType, setupRedirector, setVerbose`

  ### Methods inherited from class org.apache.tools.ant.taskdefs.ExecTask

  `addConfiguredRedirector, addEnv, createArg, createWatchdog, execute, getOs, getOsFamily, getResolveExecutable, logFlush, maybeSetResultPropertyValue, prepareExec, resolveExecutable, runExecute, setAppend, setDir, setDiscardError, setDiscardOutput, setError, setErrorProperty, setFailIfExecutionFails, setFailonerror, setInput, setInputString, setLogError, setNewenvironment, setOs, setOsFamily, setOutput, setOutputproperty, setResolveExecutable, setResultProperty, setSearchPath, setSpawn, setTimeout, setTimeout, setVMLauncher`

  ### Methods inherited from class org.apache.tools.ant.Task

  `bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType`

  ### Methods inherited from class org.apache.tools.ant.ProjectComponent

  `clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject`

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

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

- ## Constructor Details

  - ### Chgrp

    public Chgrp()
    Chgrp task for setting unix group of a file.

- ## Method Details

  - ### setGroup

    public void setGroup(String group)
    Set the group attribute.
    Parameters:
      `group` - The new group for the file(s) or directory(ies)

  - ### checkConfiguration

    protected void checkConfiguration()
    Ensure that all the required arguments and other conditions have been set.
    Overrides:
      `checkConfiguration` in class `ExecuteOn`

  - ### setExecutable

    public void setExecutable(String e)
    We don't want to expose the executable attribute, so override it.
    Overrides:
      `setExecutable` in class `ExecTask`
    Parameters:
      `e` - User supplied executable that we won't accept.