Package org.apache.commons.configuration2.io

Class DefaultFileSystem

java.lang.Object

org.apache.commons.configuration2.io.FileSystem

org.apache.commons.configuration2.io.DefaultFileSystem

Direct Known Subclasses:

VFSFileSystem

public class DefaultFileSystem
extends FileSystem

FileSystem that uses java.io.File or HttpClient.

Since:

1.7

Constructor Summary

Constructors

Constructor	Description
DefaultFileSystem()

Method Summary

Modifier and Type	Method	Description
String	getBasePath(String path)	Gets the base path of the given path, for example a directory for a file.
String	getFileName(String path)	Gets the file name of the given path.
InputStream	getInputStream(URL url)	Gets an input stream for a URL.
InputStream	getInputStream(URL url, URLConnectionOptions urlConnectionOptions)	Not abstract for binary compatibility.
OutputStream	getOutputStream(File file)	Gets an output stream for a File.
OutputStream	getOutputStream(URL url)	Gets an output stream for a URL.
String	getPath(File file, URL url, String basePath, String fileName)	Gets a path string for the given input where some values may be null.
URL	getURL(String basePath, String file)	Gets a URL for a base path and file name.
URL	locateFromURL(String basePath, String fileName)	Locates a URL for a base path and file name.

Methods inherited from class org.apache.commons.configuration2.io.FileSystem

getFileOptionsProvider, getLogger, setFileOptionsProvider, setLogger

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultFileSystem

public DefaultFileSystem()

Method Details

getBasePath

public String getBasePath(String path)

Description copied from class: FileSystem

Gets the base path of the given path, for example a directory for a file.

Specified by:

getBasePath in class FileSystem

Parameters:

path - the source path.

Returns:

the base path.

getFileName

public String getFileName(String path)

Description copied from class: FileSystem

Gets the file name of the given path.

Specified by:

getFileName in class FileSystem

Parameters:

path - the source path.

Returns:

the file name.

getInputStream

public InputStream getInputStream(URL url)
                           throws ConfigurationException

Description copied from class: FileSystem

Gets an input stream for a URL.

Specified by:

getInputStream in class FileSystem

Parameters:

url - the source URL.

Returns:

an input stream.

Throws:

ConfigurationException - if an problem occurs getting the input stream.

getInputStream

public InputStream getInputStream(URL url,
 URLConnectionOptions urlConnectionOptions)
                           throws ConfigurationException

Description copied from class: FileSystem

Not abstract for binary compatibility.

Overrides:

getInputStream in class FileSystem

Parameters:

url - TODO

urlConnectionOptions - Ignored.

Returns:

TODO

Throws:

ConfigurationException - TODO

getOutputStream

public OutputStream getOutputStream(File file)
                             throws ConfigurationException

Description copied from class: FileSystem

Gets an output stream for a File.

Specified by:

getOutputStream in class FileSystem

Parameters:

file - the source File.

Returns:

an output stream.

Throws:

ConfigurationException - if an problem occurs getting the output stream.

getOutputStream

public OutputStream getOutputStream(URL url)
                             throws ConfigurationException

Description copied from class: FileSystem

Gets an output stream for a URL.

Specified by:

getOutputStream in class FileSystem

Parameters:

url - the source URL.

Returns:

an output stream.

Throws:

ConfigurationException - if an problem occurs getting the output stream.

getPath

public String getPath(File file,
 URL url,
 String basePath,
 String fileName)

Description copied from class: FileSystem

Gets a path string for the given input where some values may be null.

The implementation decides on which argument take precedence.

Specified by:

getPath in class FileSystem

Parameters:

file - A file.

url - A URL.

basePath - A base path string.

fileName - A file name.

Returns:

A path string.

getURL

public URL getURL(String basePath,
 String file)
           throws MalformedURLException

Description copied from class: FileSystem

Gets a URL for a base path and file name.

Specified by:

getURL in class FileSystem

Parameters:

basePath - The base path.

file - The file name.

Returns:

a URL.

Throws:

MalformedURLException - if a problem occurs creating the URL.

locateFromURL

public URL locateFromURL(String basePath,
 String fileName)

Description copied from class: FileSystem

Locates a URL for a base path and file name.

Specified by:

locateFromURL in class FileSystem

Parameters:

basePath - The base path.

fileName - The file name.

Returns:

a URL.