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 <[email protected]> wrote: > Iterable<?> whatever = ... > whatever.forEach(w -> builder.append(w.toString()); > String s = builder.toString();
