fr.ign.cogit.cartagen.util

Class FileUtil

Object

FileUtil

public class FileUtil
extends Object

This class contains static methods useful to handle files and directories.

Author:

gtouya

Constructor Summary

Constructors

Constructor and Description
FileUtil()

Method Summary

Modifier and Type	Method and Description
static String	changeExtension(String originalName, String newExtension) Change or add the given filename extension. if file extension is the same (case is ignored), no change are made.
static String	changeFileNameToClassName(String filePath) Change the passed file name to its corresponding class name.The file path has to be limited to the package part (i.e. no "C:" for instance)
static Set<Class<?>>	findClassesInPackage(Package pack, Class<?> superClass, boolean isInterface) Get all the classes (or interfaces) in a package (and its subpackages) that have superClass has a super class.
static List<String>	getAllFileNamesInDir(File dir) Visits all files and directories in a given directory and gets the name of all files found.
static List<String>	getAllFileNamesInDir(File dir, boolean extension, String extensionFilter) Visits all files and directories in a given directory and gets the name of all files found.
static List<File>	getAllFilesInDir(File dir) Visits all files and directories in a given directory and gets all files found.
static List<File>	getAllFilesInDir(File dir, Collection<String> exceptColn) Visits all files and directories in a given directory and gets all files found, except the ones in the directories named in exceptColn.
static File	getNamedFileInDir(File directory, String filename) Get a file inside a given directory from its name.
static String	getResourceFolderPath(String resource) Get the path of the folder of a given CartAGen resource (e.g.

Methods inherited from class Object

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

Constructor Detail

FileUtil

public FileUtil()

Method Detail

getAllFilesInDir

public static List<File> getAllFilesInDir(File dir)

Visits all files and directories in a given directory and gets all files found.

Parameters:

dir -

Returns:

getAllFilesInDir

public static List<File> getAllFilesInDir(File dir,
                                          Collection<String> exceptColn)

Visits all files and directories in a given directory and gets all files found, except the ones in the directories named in exceptColn.

Parameters:

dir -

Returns:

getAllFileNamesInDir

public static List<String> getAllFileNamesInDir(File dir)

Visits all files and directories in a given directory and gets the name of all files found.

Parameters:

dir -

Returns:

getAllFileNamesInDir

public static List<String> getAllFileNamesInDir(File dir,
                                                boolean extension,
                                                String extensionFilter)

Visits all files and directories in a given directory and gets the name of all files found.

Parameters:

dir - the directory in which files are searched recursively.

extension - true if you the file extension to be included in the file name, e.g. "road.shp".

extensionFilter - e.g. ".shp" to get only shapefiles, put null to avoid filtering.

Returns:

changeFileNameToClassName

public static String changeFileNameToClassName(String filePath)

Change the passed file name to its corresponding class name.The file path has to be limited to the package part (i.e. no "C:" for instance)

Parameters:

filePath - Class name to be changed. If this does not represent a Java class then null is returned.

Throws:

IllegalArgumentException - If a null name passed.

getResourceFolderPath

public static String getResourceFolderPath(String resource)

Get the path of the folder of a given CartAGen resource (e.g. "ontologies", "loaded_data" or "XML").

Parameters:

resource -

Returns:

getNamedFileInDir

public static File getNamedFileInDir(File directory,
                                     String filename)

Get a file inside a given directory from its name.

Parameters:

directory - the directory to search in

filename -

Returns:

findClassesInPackage

public static Set<Class<?>> findClassesInPackage(Package pack,
                                                 Class<?> superClass,
                                                 boolean isInterface)

Get all the classes (or interfaces) in a package (and its subpackages) that have superClass has a super class.

Parameters:

pack -

superClass -

isInterface -

Returns:

changeExtension

public static String changeExtension(String originalName,
                                     String newExtension)

Change or add the given filename extension. if file extension is the same (case is ignored), no change are made.

Parameters:

originalName - filename with extension to be changed

newExtension - extension begining with "." or not ("." is added if not)

Returns:

filename with the new extension