ExtensionFile (XWiki Commons - Extension - API 14.10.19 API)

All Known Subinterfaces:

CoreExtensionFile, LocalExtensionFile
```
public interface ExtensionFile
```
Contains the actual file of the extensions and some informations like the size.

Since:

4.0M1

Version:

$Id: da88fad4705920eb73336642be04d97f4d2db61a $

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  long getLength()
  
  InputStream openStream()
  Open an input stream to allows reading the extensions.

- Method Detail
  - getLength
```
long getLength()
```
    Returns:
    
    the size of the extension file, -1 if not provided
  - openStream
```
InputStream openStream()
                throws IOException
```
    Open an input stream to allows reading the extensions.
    Note that it's up to the user of this method to close the stream.
    
    Returns:
    
    the stream to read
    
    Throws:
    
    IOException - error when opening the stream