public static Set<ResourceInst> findResourceInsts(final File archiveFile, final String specString)
      throws IOException {
    Set<ResourceInst> resourceInsts = new HashSet<>();

    if (StringUtils.isNotEmpty(specString)) {
      addResourceInstsToSet(archiveFile, specString, resourceInsts);
    } else {
      addResourceInstsToSet(archiveFile, resourceInsts);
    }

    return resourceInsts;
  }
final File expectedStatArchiveFile = new File(TestUtil.getResourcePath(getClass(),
"StatArchiveWriterReaderJUnitTest_" + this.testName.getMethodName() + "_expected.gfs"));
geode-junit/src/main/java/org/apache/geode/internal/statistics/StatUtils.java