Package 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 (mondain@gmail.com), Dominick Accattato (daccattato@gmail.com)

  • Constructor Details

    • FileUtil

      public FileUtil()

  • Method Details

    • copyFile

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

      copyFile.

      Parameters:
      source - a File object
      dest - a File object
      Throws:
      IOException - if any.

    • copyFile

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

      copyFile.

      Parameters:
      source - a String object
      dest - a String object
      Throws:
      IOException - if any.

    • moveFile

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

      moveFile.

      Parameters:
      source - a String object
      dest - a String object
      Throws:
      IOException - if any.

    • 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

    • 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

      copy.

      Parameters:
      in - a InputStream object
      out - a OutputStream object
      Throws:
      IOException - if any.

    • 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 - swf file
      Returns:
      file bytes