code: public boolean expandArchive(String sourcePath, String targetPath) {
          try {
              return ArchiveExpander.coreExpandArchive(sourcePath, targetPath);
          } catch (IOException e) {
              FFDCFilter.processException(e, getClass().getName(), "expandArchive");
          }
          return false;
      }
docs: Expand the specified archive to the specified location
  <p>
  
  @param sourcePath path of the archive to be expanded.
  @param targetPath location to where the archive is to be expanded.
  <p>
  @returns true if the archive was successfully expanded, false otherwise.