Field Detail

• logger

  public static final Logger logger

Constructor Detail

• JarExtractor

  public JarExtractor()

Method Detail

• extract

  public static java.io.File extract(java.io.File file,
                                     java.lang.String pathname)
                              throws java.io.IOException

  Extract the Jar file into an unpacked directory structure, and return the absolute pathname to the extracted directory.

  Parameters:

  file - Jar file to unpack

  pathname - Context path name for web application

  Throws:

  java.lang.IllegalArgumentException - if this is not a "jar:" URL

  java.io.IOException - if an input/output error was encountered during expansion

• extract

  public static java.io.File extract(java.io.File file,
                                     java.io.File destinationDir)
                              throws java.io.IOException

  Extract the jar file into the specifiec destination directory. If the destination directory already exists, the jar will not be unpacked.

  Parameters:

  file - jar file to unpack

  destinationDir - the directory in which the jar will be unpacked; must not exist

  Throws:

  java.io.IOException - if an input/output error was encountered during expansion

• copyRecursively

  public static boolean copyRecursively(java.io.File src,
                                        java.io.File dest)

  Copy the specified file or directory to the destination.

  Parameters:

  src - File object representing the source

  dest - File object representing the destination

• delete

  public static boolean delete(java.io.File dir)

  Delete the specified directory, including all of its contents and subdirectories recursively.

  Parameters:

  dir - File object representing the directory to be deleted

• deleteDir

  public static boolean deleteDir(java.io.File dir)

  Delete the specified directory, including all of its contents and subdirectories recursively.

  Parameters:

  dir - File object representing the directory to be deleted

• extract

  protected static java.io.File extract(java.io.InputStream input,
                                        java.io.File docBase,
                                        java.lang.String name)
                                 throws java.io.IOException

  Extract the specified input stream into the specified directory, creating a file named from the specified relative path.

  Parameters:

  input - InputStream to be copied

  docBase - Document base directory into which we are extracting

  name - Relative pathname of the file to be created

  Returns:

  A handle to the extracted File

  Throws:

  java.io.IOException - if an input/output error occurs