org.red5.server.util
Class FileUtil

java.lang.Object
  org.red5.server.util.FileUtil

public class FileUtil
extends Object

Generic file utility containing useful file or directory manipulation functions.

Author:

Paul Gregoire ([email protected]), Dominick Accattato ([email protected])

Constructor Summary

FileUtil()

Method Summary

static void	copy(InputStream in, OutputStream out)
static void	copyFile(File source, File dest)
static void	copyFile(String source, String dest)
static boolean	deleteDirectory(String directory) Deletes a directory and its contents.
static boolean	deleteDirectory(String directory, boolean useOSNativeDelete) Deletes a directory and its contents.
static String	formatPath(String absWebappsPath, String contextDirName) Quick-n-dirty directory formatting to support launching in windows, specifically from ant.
static String	generateCustomName() Generates a custom name containing numbers and an underscore ex.
static boolean	makeDirectory(String directory) Create a directory.
static boolean	makeDirectory(String directory, boolean createParents) Create a directory.
static void	moveFile(String source, String dest)
static byte[]	readAsByteArray(File localSwfFile) Reads all the bytes of a given file into an array.
static void	rename(String from, String to) Rename a file natively; using REN on Windows and mv on *nix.
static void	unzip(String compressedFileName, String destinationDir) Unzips a war file to an application located under the webapps directory

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtil

public FileUtil()

Method Detail

copyFile

public static void copyFile(File source,
                            File dest)
                     throws IOException

Throws:

IOException

copyFile

public static void copyFile(String source,
                            String dest)
                     throws IOException

Throws:

IOException

moveFile

public static void moveFile(String source,
                            String dest)
                     throws IOException

Throws:

IOException

deleteDirectory

public static boolean deleteDirectory(String directory)
                               throws IOException

Deletes a directory and its contents. This will fail if there are any file locks or if the directory cannot be emptied.

Parameters:

directory - directory to delete

Returns:

true if directory was successfully deleted; false if directory did not exist

Throws:

IOException - if directory cannot be deleted

deleteDirectory

public static boolean deleteDirectory(String directory,
                                      boolean useOSNativeDelete)
                               throws IOException

Deletes a directory and its contents. This will fail if there are any file locks or if the directory cannot be emptied.

Parameters:

directory - directory to delete

useOSNativeDelete - flag to signify use of operating system delete function

Returns:

true if directory was successfully deleted; false if directory did not exist

Throws:

IOException - if directory cannot be deleted

rename

public static void rename(String from,
                          String to)

Rename a file natively; using REN on Windows and mv on *nix.

Parameters:

from - old name

to - new name

makeDirectory

public static boolean makeDirectory(String directory)
                             throws IOException

Create a directory.

Parameters:

directory - directory to make

Returns:

whether a new directory was made

Throws:

IOException - if directory does not already exist or cannot be made

makeDirectory

public static boolean makeDirectory(String directory,
                                    boolean createParents)
                             throws IOException

Create a directory. The parent directories will be created if createParents is passed as true.

Parameters:

directory - directory

createParents - whether to create all parents

Returns:

true if directory was created; false if it already existed

Throws:

IOException - if we cannot create directory

unzip

public static void unzip(String compressedFileName,
                         String destinationDir)

Unzips a war file to an application located under the webapps directory

Parameters:

compressedFileName - The String name of the war file

destinationDir - The destination directory, ie: webapps

copy

public static void copy(InputStream in,
                        OutputStream out)
                 throws IOException

Throws:

IOException

formatPath

public static String formatPath(String absWebappsPath,
                                String contextDirName)

Quick-n-dirty directory formatting to support launching in windows, specifically from ant.

Parameters:

absWebappsPath - abs webapps path

contextDirName - conext directory name

Returns:

full path

generateCustomName

public static String generateCustomName()

Generates a custom name containing numbers and an underscore ex. 282818_00023. The name contains current seconds and a random number component.

Returns:

custom name

readAsByteArray

public static byte[] readAsByteArray(File localSwfFile)

Reads all the bytes of a given file into an array. If the file size exceeds Integer.MAX_VALUE, it will be truncated.

Parameters:

localSwfFile -

Returns:

file bytes