Re: Fix for 5015163, and my first webrev

Rémi Forax wrote:

Xueming Shen a écrit :

...

public String join(Object first, Object... elements) { if (elements.length==0) return String.valueOf(first); return new StringBuilder().join(this, first, elements).toString(); }

It does not look right to simply return String.valueOf(first); when elements size is 0, where is "this"? "this" is the delimiter.

",".join("hello", "world") => "hello,world"

Thus it doesn't use "this" if there is only one argument. oops, did not pay attention to the "deimiter part:-)