/**
  * Utility method for creating an {@link IArchiveResource} representing a file entry for the
  * passed {@link IPath}.
  *
  * @param path
  * @return
  */
 protected IArchiveResource createFile(IPath archiveRelativePath) {
   verifyRelative(archiveRelativePath);
   IArchiveResource aFile = null;
   aFile = new ArchiveResourceImpl();
   aFile.setPath(archiveRelativePath);
   aFile.setType(IArchiveResource.FILE_TYPE);
   aFile.setArchive(getArchive());
   return aFile;
 }
 /**
  * Utility method for creating an empty {@link IArchiveResource} manfiest file.
  *
  * @param manifestPath
  * @return
  */
 protected IArchiveResource createManifest(IPath manifestPath) {
   verifyRelative(manifestPath);
   IArchiveResource manifest = null;
   manifest =
       new ArchiveResourceImpl() {
         @Override
         public InputStream getInputStream() throws FileNotFoundException, IOException {
           String manifestContents = "Manifest-Version: 1.0\r\n\r\n"; // $NON-NLS-1$
           return new BufferedInputStream(new ByteArrayInputStream(manifestContents.getBytes()));
         }
       };
   manifest.setPath(manifestPath);
   manifest.setType(IArchiveResource.FILE_TYPE);
   manifest.setArchive(getArchive());
   return manifest;
 }