It's a spectacularly terrible idea. I'm not exaggerating--it's a really, really, really, really bad and obfuscatory way of doing something that is trivial and straightforward to do otherwise. The ...
The final example in my blog post Groovy 1.8 Transformations: @ToString, @EqualsAndHashCode, and @TupleConstructor demonstrated using the @ToString, @EqualsAndHashCode, and @TupleConstructor ...