# encoding: utf-8
words = $objectWrappers.wrap($arrays.arrayOf($plugins.loadClass("java.lang.String"), "hello", "world", "kotlin", "android"))
# 按单词长度分组，并获取每个分组的大小,每个分组的大小: {5=2, 6=1, 7=1}
words.groupingBy { |it| $objectWrappers.wrap(it).count() }.eachCount().forEach { |it|
  $console.log(it)
}