net.fckeditor.tool
Class UtilsFile

java.lang.Object
  net.fckeditor.tool.UtilsFile

public class UtilsFile
extends java.lang.Object

Some static helper methods in conjunction with files.

Version:

$Id: UtilsFile.java 3875 2009-07-13 18:27:04Z mosipov $

Field Summary

protected static java.util.regex.Pattern

ILLEGAL_CURRENT_FOLDER_PATTERN

Constructor Summary

UtilsFile()

Method Summary

static void	checkDirAndCreate(java.io.File dir) Checks for a dir and creates it if it does not exist.
static java.lang.String	constructServerSidePath(javax.servlet.http.HttpServletRequest request, ResourceTypeHandler resourceType) Compose server-side response path.
static java.lang.String	forceSingleExtension(java.lang.String filename) Replaces all dots except the last one with underscores in a filename.
static boolean	isImage(java.io.InputStream in) Checks if the underlying file of the InputStream is an image.
static boolean	isSingleExtension(java.lang.String filename) Checks if a filename contains more than one dot.
static boolean	isValidPath(java.lang.String path) Checks if a path corresponds to the rules defined here.
static java.lang.String	sanitizeFileName(java.lang.String fileName) Do a cleanup of the file name to avoid possible problems. The forceSingleExtension property will be respected!
static java.lang.String	sanitizeFolderName(java.lang.String folderName) Do a cleanup of the folder name to avoid possible problems.

Methods inherited from class java.lang.Object

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

Field Detail

ILLEGAL_CURRENT_FOLDER_PATTERN

protected static final java.util.regex.Pattern ILLEGAL_CURRENT_FOLDER_PATTERN

Constructor Detail

UtilsFile

public UtilsFile()

Method Detail

sanitizeFileName

public static java.lang.String sanitizeFileName(java.lang.String fileName)

Do a cleanup of the file name to avoid possible problems.
The forceSingleExtension property will be respected!

Parameters:

fileName -

Returns:

folder name where \ / | : ? * " < > 'control chars' replaced by '_'

sanitizeFolderName

public static java.lang.String sanitizeFolderName(java.lang.String folderName)

Do a cleanup of the folder name to avoid possible problems.

Parameters:

folderName -

Returns:

folder name where . \ / | : ? * " < > 'control chars' replaced by '_'

isImage

public static boolean isImage(java.io.InputStream in)

Checks if the underlying file of the InputStream is an image.

Parameters:

in - An input stream

Returns:

true if the underlying file is an image else false.

isValidPath

public static boolean isValidPath(java.lang.String path)

Checks if a path corresponds to the rules defined here.

Parameters:

path -

Returns:

true if path corresponds to rules or false.

forceSingleExtension

public static java.lang.String forceSingleExtension(java.lang.String filename)

Replaces all dots except the last one with underscores in a filename.

Parameters:

filename -

Returns:

string with a single dot only

isSingleExtension

public static boolean isSingleExtension(java.lang.String filename)

Checks if a filename contains more than one dot.

Parameters:

filename -

Returns:

true if filename contains severals dots else false

checkDirAndCreate

public static void checkDirAndCreate(java.io.File dir)

Checks for a dir and creates it if it does not exist.

Parameters:

dir - Directory to check/create.

constructServerSidePath

public static java.lang.String constructServerSidePath(javax.servlet.http.HttpServletRequest request,
                                                       ResourceTypeHandler resourceType)

Compose server-side response path.

Parameters:

request -

resourceType -

Returns:

server-side path of resourceType.