org.ujac.util.io
Class FileResourceLoader

java.lang.Object
  org.ujac.util.io.FileResourceLoader

All Implemented Interfaces:

ResourceLoader

public class FileResourceLoader
extends Object
implements ResourceLoader

Title: FileResourceLoader
Description: A resource loader which loads resources from a given directory.

Author:

lauerc

Field Summary

static int

IO_BUFFER_SIZE The I/O buffer size.

Constructor Summary

FileResourceLoader(File rootDirectory)
Constructs a FileResourceLoader instance with specific attributes.

FileResourceLoader(String rootPath)
Constructs a FileResourceLoader instance with specific attributes.

Method Summary

byte[]	loadResource(String location) Loads a binary resource from the file system.
boolean	resourceExists(String location) Checks whether or not the desired resource exists.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

IO_BUFFER_SIZE

public static final int IO_BUFFER_SIZE

The I/O buffer size.

See Also:

Constant Field Values

Constructor Detail

FileResourceLoader

public FileResourceLoader(String rootPath)
                   throws IOException

Constructs a FileResourceLoader instance with specific attributes.

Parameters:

rootPath - The root directory location.

Throws:

IOException - If the given rootDirectory does not exist or is no directory.

FileResourceLoader

public FileResourceLoader(File rootDirectory)
                   throws IOException

Constructs a FileResourceLoader instance with specific attributes.

Parameters:

rootDirectory - The root directory.

Throws:

IOException - If the given rootDirectory does not exist or is no directory.

Method Detail

loadResource

public byte[] loadResource(String location)
                    throws IOException

Loads a binary resource from the file system.

Specified by:

loadResource in interface ResourceLoader

Parameters:

location - The location of the resource.

Returns:

The loaded resource.

Throws:

IOException - In case the loading of the resource failed.

resourceExists

public boolean resourceExists(String location)

Checks whether or not the desired resource exists.

Specified by:

resourceExists in interface ResourceLoader

Parameters:

location - The location of the resource.

Returns:

true in case the given resource could be located, else false.