All Known Implementing Classes:

ClassPathResource, FileSystemResource, UrlResource
```
public interface Resource
```
Resource that abstracts from the actual type of underlying source.

Since:

4.0.0

Author:

Dmytro Nosan

See Also:

ClassPathResource, FileSystemResource, UrlResource

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`boolean`	`exists()`	Tests whether a resource exists.
`Optional<String>`	`getFileName()`	Gets the file name of this resource.
`InputStream`	`getInputStream()`	Open an `InputStream` for the underlying resource.
`OutputStream`	`getOutputStream()`	Open an `OutputStream` for the underlying resource.
`boolean`	`isReadable()`	Tests whether a resource is readable.
`boolean`	`isWritable()`	Tests whether a resource is writable.
`default URI`	`toURI()`	Gets a `URI` to the underlying resource.
`URL`	`toURL()`	Gets a `URL` to the underlying resource.

- Method Detail
  - getFileName
```
Optional<String> getFileName()
```
    Gets the file name of this resource.
    
    Returns:
    
    the name of this Resource.
  - exists
```
boolean exists()
```
    Tests whether a resource exists.
    
    Returns:
    
    true if the resource exists
  - isWritable
```
boolean isWritable()
```
    Tests whether a resource is writable.
    
    Returns:
    
    true if the resource exists and is writable
  - isReadable
```
boolean isReadable()
```
    Tests whether a resource is readable.
    
    Returns:
    
    true if the resource exists and is readable
  - getInputStream
```
InputStream getInputStream()
                    throws IOException
```
    Open an InputStream for the underlying resource.
    
    Returns:
    
    the input stream for the resource
    
    Throws:
    
    IOException - if resource does not exist or an I/O error occurs
  - getOutputStream
```
OutputStream getOutputStream()
                      throws IOException
```
    Open an OutputStream for the underlying resource.
    
    Returns:
    
    the output stream for the resource
    
    Throws:
    
    IOException - if resource does not exist or an I/O error occurs
  - toURL
```
URL toURL()
   throws IOException
```
    Gets a URL to the underlying resource.
    
    Returns:
    
    the URL to the resource
    
    Throws:
    
    IOException - if resource does not exist, or URL cannot be built
  - toURI
```
default URI toURI()
           throws IOException
```
    Gets a URI to the underlying resource.
    
    Returns:
    
    the URI to the resource
    
    Throws:
    
    IOException - if resource does not exist, or URI cannot be built

Interface Resource

Method Summary

Method Detail

getFileName

exists

isWritable

isReadable

getInputStream

getOutputStream

toURL

toURI