public static <T> void mergeFrom(byte[] data, int offset, int len, T message,
            Schema<T> schema)
    {
        mergeFrom(data, offset, len, message, schema, DEFAULT_INPUT_FACTORY);
    }
Merges the {@code message} with the byte array using the given {@code schema}.
protostuff-xml/src/main/java/io/protostuff/XmlIOUtil.java