Construct a TarResource representing the specified
entry in the specified archive.
Parameters: a - the archive as Resource. Parameters: e - the TarEntry.
Return an InputStream for reading the contents of this Resource.
an InputStream object. throws: IOException - if the tar file cannot be opened,or the entry cannot be read.
Get an OutputStream for the Resource.
an OutputStream to which content can be written. throws: IOException - if unable to provide the content of thisResource as a stream. throws: UnsupportedOperationException - if OutputStreams are notsupported for this Resource type.