ExtendedService (IcedTea-Web: NetX )

All Known Implementing Classes:

XExtendedService
```
public interface ExtendedService
```
This interface provides a way for the JNLP application to open specific files in the client's system. It asks permission from the user before opening any files.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`FileContents`	`openFile(java.io.File file)`	Open a file on the client' system and return its contents.
`FileContents[]`	`openFiles(java.io.File[] files)`	Opens multiple files on the user's sytem and returns their contents as a `FileContents` array

- Method Detail
  - openFile
```
FileContents openFile(java.io.File file)
               throws java.io.IOException
```
    Open a file on the client' system and return its contents. The user must grant permission to the application for this to work.
    
    Parameters:
    
    file - the file to open
    
    Returns:
    
    the opened file as a FileContents object
    
    Throws:
    
    java.io.IOException - on any io problems
  - openFiles
```
FileContents[] openFiles(java.io.File[] files)
                  throws java.io.IOException
```
    Opens multiple files on the user's sytem and returns their contents as a FileContents array
    
    Parameters:
    
    files - the files to open
    
    Returns:
    
    an array of FileContents objects
    
    Throws:
    
    java.io.IOException - on any io problems