Replace concat String to append in StringBuilder parameters

[Pavel Rappo]

Sorry, I should've written this:

	  Iterable<?> whatever = ...
	  StringJoiner joiner = new StringJoiner(", ");
	  whatever.forEach(w -> joiner.add(w.toString()));
	  String s = joiner.toString();

-Pavel

On 11 Aug 2014, at 17:17, Pavel Rappo <pavel.rappo at oracle.com> wrote:

> 	Iterable<?> whatever = ...
> 	whatever.forEach(w -> builder.append(w.toString());
> 	String s = builder.toString();