RepositoryException, PackageException {
JcrPackageCoverageProgressListener jcrPackageCoverageProgressListener =
new JcrPackageCoverageProgressListener();
ImportOptions importOptions = new ImportOptions();
importOptions.setDryRun(true);
importOptions.setListener(jcrPackageCoverageProgressListener);
jcrPackage.extract(importOptions);
return jcrPackageCoverageProgressListener.getCoverage();
}