org.panda_lang.utilities.commons

Class FileUtils

java.lang.Object

org.panda_lang.utilities.commons.FileUtils

public final class FileUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static Node<File>	collectFiles(File directory) Collect all files (including files from subdirectories) from the given directory
static List<Path>	collectPaths(Path root, int estimatedAmountOfPaths, Predicate<Path> pathFilter) Efficient way to collect all paths (with subdirectories) in the specified directory
static List<Path>	collectPaths(Path root, Predicate<Path> pathFilter) Efficient way to collect all paths (with subdirectories) in the specified directory
static boolean	contains(File[] files, String fileName) Check if a file is in the specified array
static boolean	delete(File file) Delete file or directory with content
static Collection<File>	findFilesByExtension(File directory, String extension)
static Collection<File>	findFilesByExtension(String directory, String extension)
static int	getAmountOfFiles(File directory) Count files in the specified directory
static String[]	getContentAsLines(File file)
static String	getContentOfFile(File file)
static String	getName(File file) Get file name without extension
static String	getName(String path) Get file name of path
static String	getName(URL url) Get file name of URL
static void	overrideFile(File file, String content) Override content of the specified file
static File[]	toFiles(String... paths) Get vararg paths as array of File

Methods inherited from class java.lang.Object

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

Method Detail

collectPaths

public static List<Path> collectPaths(Path root,
                                      Predicate<Path> pathFilter)

Efficient way to collect all paths (with subdirectories) in the specified directory

Parameters:

root - the directory to search in

pathFilter - if path matches the filter, path is added to the list. Otherwise path will be checked as directory.

Returns:

the list of collected paths

collectPaths

public static List<Path> collectPaths(Path root,
                                      int estimatedAmountOfPaths,
                                      Predicate<Path> pathFilter)

Efficient way to collect all paths (with subdirectories) in the specified directory

Parameters:

root - the directory to search in

estimatedAmountOfPaths - the estimated amount of paths to collect

pathFilter - if path matches the filter, path is added to the list. Otherwise path will be checked as directory.

Returns:

the list of collected paths

contains

public static boolean contains(File[] files,
                               String fileName)

Check if a file is in the specified array

Parameters:

files - files

fileName - name of file

Returns:

true if file is in specified array

getAmountOfFiles

public static int getAmountOfFiles(File directory)

Count files in the specified directory

Parameters:

directory - root directory

Returns:

amount of files

getContentOfFile

public static String getContentOfFile(File file)
                               throws IOException

Returns:

content of the specified file

Throws:

IOException

getContentAsLines

public static String[] getContentAsLines(File file)
                                  throws IOException

Returns:

content of file divided by lines

Throws:

IOException

findFilesByExtension

public static Collection<File> findFilesByExtension(String directory,
                                                    String extension)

Returns:

collection of file with the specified extension

findFilesByExtension

public static Collection<File> findFilesByExtension(File directory,
                                                    String extension)

Returns:

collection of file with the specified extension

collectFiles

public static Node<File> collectFiles(File directory)

Collect all files (including files from subdirectories) from the given directory

Parameters:

directory - root

Returns:

tree node of collected files

overrideFile

public static void overrideFile(File file,
                                String content)
                         throws IOException

Override content of the specified file

Throws:

IOException

delete

public static boolean delete(File file)

Delete file or directory with content

Parameters:

file - file/directory

Returns:

true if succeeded

toFiles

public static File[] toFiles(String... paths)

Get vararg paths as array of File

Parameters:

paths - array of paths

Returns:

array of files

getName

public static String getName(File file)

Get file name without extension

Returns:

file name without extension

getName

public static String getName(URL url)

Get file name of URL

Parameters:

url - the url to check

Returns:

the name of file

getName

public static String getName(String path)

Get file name of path

Parameters:

path - the path to check

Returns:

the name of file