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## org.apache.tools.ant.taskdefs
Class Unpack

    java.lang.Object
      org.apache.tools.ant.ProjectComponent
          org.apache.tools.ant.Task
              org.apache.tools.ant.taskdefs.Unpack

All Implemented Interfaces:
  java.lang.Cloneable

Direct Known Subclasses:
  BUnzip2, GUnzip

    public abstract class Unpack

extends Task

Abstract Base class for unpack tasks.

Since:
  Ant 1.5

Field Summary
`protected java.io.File` | `dest`
`protected java.io.File` | `source`
`protected Resource` | `srcResource`

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
`Unpack()`

Method Summary
`void` | `addConfigured(ResourceCollection a)` Set the source Archive resource.
`void` | `execute()` Execute the task.
`protected abstract void` | `extract()` Do the uncompressing.
`protected abstract java.lang.String` | `getDefaultExtension()` Get the extension.
`void` | `setDest(java.io.File dest)` The destination file or directory; optional.
`void` | `setDest(java.lang.String dest)` Deprecated. since 1.5.x. setDest(String) is deprecated and is replaced with setDest(File) to make Ant's Introspection mechanism do the work and also to encapsulate operations on the type in its own class.
`void` | `setSrc(java.io.File src)` The file to expand; required.
`void` | `setSrc(java.lang.String src)` Deprecated. since 1.5.x. setSrc(String) is deprecated and is replaced with setSrc(File) to make Ant's Introspection mechanism do the work and also to encapsulate operations on the type in its own class.
`void` | `setSrcResource(Resource src)` The resource to expand; required.
`protected boolean` | `supportsNonFileResources()` Whether this task can deal with non-file resources.

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`

Field Detail

### source

    protected java.io.File source

### dest

    protected java.io.File dest

### srcResource

    protected Resource srcResource

Constructor Detail

### Unpack

    public Unpack()

Method Detail

### setSrc

    public void setSrc(java.lang.String src)

  Deprecated. since 1.5.x. setSrc(String) is deprecated and is replaced with setSrc(File) to make Ant's Introspection mechanism do the work and also to encapsulate operations on the type in its own class.

  Parameters:
    `src` - a `String` value

### setDest

    public void setDest(java.lang.String dest)

  Deprecated. since 1.5.x. setDest(String) is deprecated and is replaced with setDest(File) to make Ant's Introspection mechanism do the work and also to encapsulate operations on the type in its own class.

  Parameters:
    `dest` - a `String` value

### setSrc

    public void setSrc(java.io.File src)

  The file to expand; required.

  Parameters:
    `src` - file to expand

### setSrcResource

    public void setSrcResource(Resource src)

  The resource to expand; required.

  Parameters:
    `src` - resource to expand

### addConfigured

    public void addConfigured(ResourceCollection a)

  Set the source Archive resource.

  Parameters:
    `a` - the archive as a single element Resource collection.

### setDest

    public void setDest(java.io.File dest)

  The destination file or directory; optional.

  Parameters:
    `dest` - destination file or directory

### execute

    public void execute()
                 throws BuildException

  Execute the task.

  Overrides:
    `execute` in class `Task`
  Throws:
    `BuildException` - on error

### getDefaultExtension

    protected abstract java.lang.String getDefaultExtension()

  Get the extension. This is to be overridden by subclasses.

  Returns:
    the default extension.

### extract

    protected abstract void extract()

  Do the uncompressing. This is to be overridden by subclasses.

### supportsNonFileResources

    protected boolean supportsNonFileResources()

  Whether this task can deal with non-file resources.

  This implementation returns false.

  Returns:
    false for this task.
  Since:
    Ant 1.7

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