Module org.apache.jena.base

Package org.apache.jena.atlas.lib

Class FileOps

java.lang.Object

org.apache.jena.atlas.lib.FileOps

public class FileOps
extends Object

A library of utility operations on files and the filing system

Method Summary

Modifier and Type	Method	Description
static String	basename(String filename)	Return the basename (no path, no extension)
static void	clearAll(File d)	Delete all files and directories (recursively) in a directory; does not delete the directory argument.
static void	clearAll(String d)	Delete all files and directories (recursively) in a directory
static void	clearDirectory(String dir)	Delete all files in a directory.
static String	concatPaths(String directory, String path)
static void	copyFile(File source, File dest)	Copy a file
static void	delete(File f, boolean reportExistsAfter)
static void	delete(String filename)	Delete a file
static void	deleteSilent(String filename)
static void	ensureDir(String dirname)	Ensure a directory exists
static boolean	exists(String path)	Test for existence
static boolean	existsAnyFiles(String dir)	See if there are any files in this directory
static String	extension(String filename)	Return the extension (or "")
static String	fullDirectoryPath(String filename)
static String	fullPath(String filename)
static boolean	isEmpty(String filename)	Test for an empty file
static Tuple<String>	splitDirBaseExt(String filename)	Split a file name into path, basename and extension.
static Tuple<String>	splitDirFile(String filename)	Split a file name into path and filename.

Methods inherited from class java.lang.Object

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

Method Details

delete

public static void delete(String filename)

Delete a file

Parameters:

filename -

deleteSilent

public static void deleteSilent(String filename)

delete

public static void delete(File f,
 boolean reportExistsAfter)

clearDirectory

public static void clearDirectory(String dir)

Delete all files in a directory. Does not recurse in the direction. Does nothing if the path name does not exist or is not a directory.

Parameters:

dir -

clearAll

public static void clearAll(String d)

Delete all files and directories (recursively) in a directory

clearAll

public static void clearAll(File d)

Delete all files and directories (recursively) in a directory; does not delete the directory argument.

existsAnyFiles

public static boolean existsAnyFiles(String dir)

See if there are any files in this directory

exists

public static boolean exists(String path)

Test for existence

isEmpty

public static boolean isEmpty(String filename)

Test for an empty file

ensureDir

public static void ensureDir(String dirname)

Ensure a directory exists

splitDirBaseExt

public static Tuple<String> splitDirBaseExt(String filename)

Split a file name into path, basename and extension. Nulls returned if don't make sense.

splitDirFile

public static Tuple<String> splitDirFile(String filename)

Split a file name into path and filename. Nulls returned if don't make sense.

basename

public static String basename(String filename)

Return the basename (no path, no extension)

extension

public static String extension(String filename)

Return the extension (or "")

concatPaths

public static String concatPaths(String directory,
 String path)

fullPath

public static String fullPath(String filename)

fullDirectoryPath

public static String fullDirectoryPath(String filename)

copyFile

public static void copyFile(File source,
 File dest)

Copy a file