@Override
  public void setDictionary(final byte[] b, final int off, final int len) {
    throw new UnsupportedOperationException("setDictionary is not supported");
  }
Hadoop decompressor glue for zstd-java.
hbase-compression/hbase-compression-zstd/src/main/java/org/apache/hadoop/hbase/io/compress/zstd/ZstdDecompressor.java