protected static void deleteBACKUPDiskStoreFile(final File file) {
    if (file.getName().startsWith("BACKUPDiskStore-")
        || file.getName().startsWith(CLUSTER_CONFIG_DISK_DIR_PREFIX)) {
      FileUtils.deleteQuietly(file);
    }
  }
This constructor should only be used internally, not by tests.
geode-dunit/src/main/java/org/apache/geode/test/dunit/internal/JUnit4DistributedTestCase.java