The most elegant way, imho, to join collection elements into a comma separated string: http://avodonosov.blogspot.com/2012/01/maybecomma.html http://avodonosov.

The most elegant way, imho, to join collection elements into a comma separated string: http://avodonosov.blogspot.com/2012/01/maybecomma.html http://avodonosov.blogspot.com/2012/01/maybecomma.html