TransformedResource (Spring Framework 5.2.12.RELEASE API)

java.lang.Object
- org.springframework.core.io.AbstractResource
- - org.springframework.core.io.ByteArrayResource
  - - org.springframework.web.servlet.resource.TransformedResource

All Implemented Interfaces:
InputStreamSource, Resource
```
public class TransformedResource
extends ByteArrayResource
```
An extension of ByteArrayResource that a ResourceTransformer can use to represent an original resource preserving all other information except the content.
Since:
4.1
Author:
Jeremy Grelle, Rossen Stoyanchev

Constructor Summary
Constructors
Constructor Description
TransformedResource(Resource original, byte[] transformedContent)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getFilename()`	This implementation always returns `null`, assuming that this resource type does not have a filename.
`long`	`lastModified()`	This implementation checks the timestamp of the underlying File, if available.

Methods inherited from class org.springframework.core.io.ByteArrayResource
contentLength, equals, exists, getByteArray, getDescription, getInputStream, hashCode

Methods inherited from class org.springframework.core.io.AbstractResource
createRelative, getFile, getFileForLastModifiedCheck, getURI, getURL, isFile, isOpen, isReadable, readableChannel, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - TransformedResource
```
public TransformedResource(Resource original,
                           byte[] transformedContent)
```
- Method Detail
  - getFilename
```
@Nullable
public String getFilename()
```
    Description copied from class: AbstractResource
    This implementation always returns null, assuming that this resource type does not have a filename.
    Specified by:
    getFilename in interface Resource
    Overrides:
    getFilename in class AbstractResource
  - lastModified
```
public long lastModified()
                  throws IOException
```
    Description copied from class: AbstractResource
    This implementation checks the timestamp of the underlying File, if available.
    Specified by:
    lastModified in interface Resource
    Overrides:
    lastModified in class AbstractResource
    Throws:
    IOException - if the resource cannot be resolved (in the file system or as some other known physical resource type)
    See Also:
    AbstractResource.getFileForLastModifiedCheck()