private void readResourceInstanceDeleteToken() throws IOException {
    int id = dataIn.readInt();
    resourceInstanceTypeCodes[id] = null;
    resourceInstanceBits[id] = null;
    resourceInstanceTokens[id] = null;
  }
ArchiveSplitter provides APIs to read statistic snapshots from an archive file.
geode-core/src/main/java/org/apache/geode/internal/statistics/ArchiveSplitter.java