public static BloomFilter createFromMeta(DataInput meta, HFile.Reader reader)
    throws IllegalArgumentException, IOException {
    return createFromMeta(meta, reader, null);
  }
Instantiates the correct Bloom filter class based on the version provided in the meta block
data.
@param meta   the byte array holding the Bloom filter's metadata, including version information
@param reader the {@link HFile} reader to use to lazily load Bloom filter blocks
@return an instance of the correct type of Bloom filter
hbase-server/src/main/java/org/apache/hadoop/hbase/util/BloomFilterFactory.java