gistfile1

import java.util.Collections
import java.util.ArrayList

list = ArrayList.new [ "one", "two", "three", "four" ]

puts "unsorted: #{list}"

Collections.sort(list) do |s1, s2|
  l1 = dynamic(s1).length
  l2 = dynamic(s2).length
  Integer(l1.compareTo(l2)).intValue
end

puts "sorted: #{list}"