fork download
copy 
  1. class Ideone {
  2.     static void main(String[] args) {
  3.         Set<String> fruits = new HashSet<String>()
  4.         fruits.add("Apple")
  5.         fruits.add("Grapes")
  6.         fruits.add("Orange")
  7.         Set<String> fruitSet = Collections.unmodifiableCollection(fruits)
  8.         fruitSet.add("Peach")
  9.         println(fruitSet)
  10.     }
  11. }
  12.  
Success #stdin #stdout 1.05s 2252800KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[Apple, Grapes, Orange, Peach]
https://ideone.com/qIzCCm
language:
Groovy (groovy 2.5.6)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!