default Meta<File, String> generate() {
        return getCodeGenerator().metaOn(
            get()).findFirst().orElseThrow(
                () -> new SpeedmentException("Unable to generate Java code")
            );
    }
Generates code for the {@link Document} contained in this 
{@code Translator}.

@return  the generated meta info
generator-parent/generator-translator/src/main/java/com/speedment/generator/translator/Translator.java