ResourceFileSystem

java.lang.Object

ch.epfl.cs107.play.io.ResourceFileSystem

All Implemented Interfaces:: FileSystem

public class ResourceFileSystem extends Object implements FileSystem

Read-only implementation of file system, using native resources bundled with binaries.

Constructor Summary

Constructors

Constructor

Description

ResourceFileSystem(FileSystem fallback)

Creates a new resource file system using core binaires.

ResourceFileSystem(FileSystem fallback, ClassLoader loader)

Creates a new resource file system using specified binaries.
Method Summary

Modifier and Type

Method

Description

InputStream

read(String name)

Open an existing file for read.

OutputStream

write(String name)

Open file for write, previous content overwritten if any.

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

Constructor Details
- ResourceFileSystem
  
  public ResourceFileSystem(FileSystem fallback, ClassLoader loader)
  
  Creates a new resource file system using specified binaries.
  
  Parameters:
  
  fallback - (FileSystem): secondary file system used on error, not null
  
  loader - (ClassLoader): specific binary to use, not null
- ResourceFileSystem
  
  public ResourceFileSystem(FileSystem fallback)
  
  Creates a new resource file system using core binaires.
  
  Parameters:
  
  fallback - (FileSystem): secondary file system used on error, not null
Method Details
- read
  
  public InputStream read(String name) throws IOException
  
  Description copied from interface: FileSystem
  
  Open an existing file for read.
  
  Specified by:
  
  read in interface FileSystem
  
  Parameters:
  
  name - (String): unique identifier, not null
  
  Returns:
  
  (InputStream): content stream, not null
  
  Throws:
  
  IOException - if file cannot be open for read
- write
  
  public OutputStream write(String name) throws IOException
  
  Description copied from interface: FileSystem
  
  Open file for write, previous content overwritten if any.
  
  Specified by:
  
  write in interface FileSystem
  
  Parameters:
  
  name - (String): unique identifier, not null
  
  Returns:
  
  (InputStream): content stream, not null
  
  Throws:
  
  IOException - if file cannot be open for write