public final JsonParser createJsonParser(byte[] data, int offset, int len)
throws IOException, JsonParseException
{
// true -> managed (doesn't really matter; we have no stream!)
IOContext ctxt = _createContext(data, true);
return new ByteSourceBootstrapper(ctxt, data, offset, len).constructParser(_parserFeatures, _objectCodec, _rootByteSymbols, _rootCharSymbols);
}