(String) or .toString()?

Question

I have a method with an Object o parameter.

In this method, I exactly know there is a String in \"o\" which is not null. There is no need t

Answer 1

According to Silly performance musings: x.toString() vs (String)x

In thend end, results are surprisingly clear: it is at least twice as fast to cast Object to String than to call Object.toString()