fork download
copy 
  1. import java.util.ArrayList;
  2. import java.util.List;
  3. import java.util.Set;
  4. import java.util.stream.Collectors;
  5.  
  6. class Ideone {
  7.   public static void main (String[] args) {
  8.     final List<String> words = new ArrayList<>();
  9.     for (int i = 0; i < 1_000_000; ++i) {
  10.       words.add("" + i);
  11.     }
  12.     final Set<String> wordSet = words.parallelStream().collect(Collectors.toSet());
  13.     System.out.println(wordSet.size());
  14.   }
  15. }
Success #stdin #stdout 0.55s 239064KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1000000
https://ideone.com/GXFEwh
language:
Java (HotSpot 12)
created:
4 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!