org.adblockplus.libadblockplus

Class FileSystem

java.lang.Object

org.adblockplus.libadblockplus.FileSystem

public abstract class FileSystem
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FileSystem.Callback Default callback type for asynchronous filesystem calls.
static class	FileSystem.ReadCallback Callback type for the asynchronous Read call.
static class	FileSystem.StatCallback Callback type for the asynchronous Stat call.
static class	FileSystem.StatResult Result of a stat operation, i.e.

Constructor Summary

Constructors

Constructor and Description
FileSystem()

Method Summary

Modifier and Type	Method and Description
abstract void	move(java.lang.String fromFilename, java.lang.String toFilename, FileSystem.Callback callback) Moves a file (i.e.
abstract void	read(java.lang.String filename, FileSystem.ReadCallback doneCallback, FileSystem.Callback errorCallback) Reads from a file.
abstract void	remove(java.lang.String filename, FileSystem.Callback callback) Removes a file.
abstract void	stat(java.lang.String filename, FileSystem.StatCallback callback) Retrieves information about a file.
abstract void	write(java.lang.String filename, java.nio.ByteBuffer data, FileSystem.Callback callback) Writes to a file.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystem

public FileSystem()

Method Detail

read

public abstract void read(java.lang.String filename,
                          FileSystem.ReadCallback doneCallback,
                          FileSystem.Callback errorCallback)

Reads from a file.

Parameters:

filename - File name.

doneCallback - The callback called on completion with the input data.

errorCallback - The callback called if an error occurred.

write

public abstract void write(java.lang.String filename,
                           java.nio.ByteBuffer data,
                           FileSystem.Callback callback)

Writes to a file.

Parameters:

filename - File name.

data - The data to write, *direct* buffer (allocated with `env->NewDirectByteBuffer()`)

callback - The callback called on completion.

move

public abstract void move(java.lang.String fromFilename,
                          java.lang.String toFilename,
                          FileSystem.Callback callback)

Moves a file (i.e. renames it).

Parameters:

fromFilename - Current file name.

toFilename - New file name.

callback - The callback called on completion.

remove

public abstract void remove(java.lang.String filename,
                            FileSystem.Callback callback)

Removes a file.

Parameters:

filename - File name.

callback - The callback called on completion.

stat

public abstract void stat(java.lang.String filename,
                          FileSystem.StatCallback callback)

Retrieves information about a file.

Parameters:

filename - File name.

callback - The callback called on completion.