public static org.apache.hadoop.hive.ql.io.protobuf.SampleProtos.MapFieldEntry parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
<code>optional string value = 2;</code>
@return The bytes for value.
ql/src/gen/protobuf/gen-test/org/apache/hadoop/hive/ql/io/protobuf/SampleProtos.java