CompressedResource (Apache Ant API)
Description: declaration: package: org.apache.tools.ant.types.resources, class: CompressedResource

Package org.apache.tools.ant.types.resources

# Class CompressedResource

java.lang.Object
org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.types.DataType
org.apache.tools.ant.types.Resource
org.apache.tools.ant.types.resources.ResourceDecorator
org.apache.tools.ant.types.resources.ContentTransformingResource
org.apache.tools.ant.types.resources.CompressedResource

All Implemented Interfaces:
  `Cloneable`, `Comparable<Resource>`, `Iterable<Resource>`, `ResourceCollection`

Direct Known Subclasses:
  `BZip2Resource`, `GZipResource`, `XzResource`

public abstract class CompressedResource extends ContentTransformingResource
A compressed resource.

Wraps around another resource, delegates all queries (except getSize) to that other resource but uncompresses/compresses streams on the fly.

Since:
  Ant 1.7

- ## Field Summary

  ### Fields inherited from class org.apache.tools.ant.types.Resource

  `MAGIC, UNKNOWN_DATETIME, UNKNOWN_SIZE`

  ### Fields inherited from class org.apache.tools.ant.types.DataType

  `checked, ref`

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

  `description, location, project`

- ## Constructor Summary

  Constructors
  Modifier
  Constructor
  Description
  `protected`
  `CompressedResource()`
  no arg constructor
  `protected`
  `CompressedResource​(ResourceCollection other)`
  Constructor with another resource to wrap.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `protected abstract String`
  `getCompressionName()`
  Get the name of the compression method used.
  `String`
  `toString()`
  Get the string representation of this Resource.

  ### Methods inherited from class org.apache.tools.ant.types.resources.ContentTransformingResource

  `as, getInputStream, getOutputStream, getSize, isAppendSupported, wrapStream, wrapStream`

  ### Methods inherited from class org.apache.tools.ant.types.resources.ResourceDecorator

  `addConfigured, compareTo, dieOnCircularReference, getLastModified, getName, getResource, hashCode, isDirectory, isExists, isFilesystemOnly, setDirectory, setExists, setLastModified, setName, setRefid, setSize`

  ### Methods inherited from class org.apache.tools.ant.types.Resource

  `asOptional, clone, equals, getMagicNumber, getRef, iterator, size, toLongString`

  ### Methods inherited from class org.apache.tools.ant.types.DataType

  `checkAttributesAllowed, checkChildrenAllowed, circularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, tooManyAttributes`

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

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

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

  `finalize, getClass, notify, notifyAll, wait, wait, wait`

  ### Methods inherited from interface java.lang.Iterable

  `forEach, spliterator`

  ### Methods inherited from interface org.apache.tools.ant.types.ResourceCollection

  `isEmpty, stream`

- ## Constructor Details

  - ### CompressedResource

    protected CompressedResource()
    no arg constructor

  - ### CompressedResource

    protected CompressedResource​(ResourceCollection other)
    Constructor with another resource to wrap.
    Parameters:
      `other` - the resource to wrap.

- ## Method Details

  - ### toString

    public String toString()
    Get the string representation of this Resource.
    Overrides:
      `toString` in class `Resource`
    Returns:
      this Resource formatted as a String.
    Since:
      Ant 1.7

  - ### getCompressionName

    protected abstract String getCompressionName()
    Get the name of the compression method used.
    Returns:
      the name of the compression method.