Package VASSAL.tools.io

Interface FileStore

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

ImageTileDiskCache

public interface FileStore
extends Closeable

An interface for providing read access to files.

Since:

3.2.0

Author:

Joel Uckelman

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the store.
boolean	contains(String path)	Queries whether a file exists in the store.
List<String>	getFiles()	Gets the list of files in the store.
List<String>	getFiles(String root)	Gets the list of files under a given directory of the store.
InputStream	getInputStream(String path)	Gets an InputStream to read from the given file.
long	getMTime(String path)	Gets the modification time of a file in the store, in milliseconds since the epoch.
long	getSize(String path)	Gets the size of a file in the store, in bytes.
boolean	isClosed()	Checks whether the store is closed.

Method Details

contains

boolean contains(String path) throws IOException

Queries whether a file exists in the store.

Parameters:

path - the path to the file in the store

Returns:

true if the file exists in the store

Throws:

IOException

getInputStream

InputStream getInputStream(String path) throws IOException

Gets an InputStream to read from the given file.

Parameters:

path - the path to the file in the store

Returns:

an InputStream containing the requested file

Throws:

IOException

getSize

long getSize(String path) throws IOException

Gets the size of a file in the store, in bytes.

Parameters:

path - the path to the file in the store

Returns:

the size of the file, in bytes

Throws:

FileNotFoundException - if path is not in the store

IOException

getMTime

long getMTime(String path) throws IOException

Gets the modification time of a file in the store, in milliseconds since the epoch.

Parameters:

path - the path to the file in the store

Returns:

the mtime of the file

Throws:

FileNotFoundException - if path is not in the store

IOException

getFiles

List<String> getFiles() throws IOException

Gets the list of files in the store.

Returns:

the list of files in the store

Throws:

IOException

getFiles

List<String> getFiles(String root) throws IOException

Gets the list of files under a given directory of the store.

Parameters:

root - the directory

Returns:

the list of files under the given directory

Throws:

FileNotFoundException - if root is not in the store

IOException

close

void close() throws IOException

Closes the store.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

isClosed

boolean isClosed()

Checks whether the store is closed.

Returns:

true if the archive is closed