code: protected File getExportPointFile(String rootPath, String exportpoint) {
  
          StringBuffer exportpath = new StringBuffer(128);
          exportpath.append(m_exportpointLookupMap.get(exportpoint));
          exportpath.append(rootPath.substring(exportpoint.length()));
          return new File(exportpath.toString());
      }
docs: Returns the File for the given export point resource.<p>
  
  @param rootPath name of a file in the VFS
  @param exportpoint the name of the export point
  @return the File for the given export point resource