fork download
copy 
  1. import java.util.HashSet; 
  2.  import java.util.Set; 
  3.   class Demo { 
  4.  
  5.  public static void main(String[] args) { 
  6.  // TODO Auto-generated method stub 
  7.  
  8.  Set m=new HashSet();  
  9. m.add("Z"); 
  10.  m.add("P"); 
  11.  m.add("M"); 
  12.  m.add(null); 
  13.  m.add(12.55); 
  14.  m.add("A"); 
  15.  m.add(false); 
  16.  
  17.  System.out.println(m); 
  18.  
  19.  } 
  20.  
  21.  }
Success #stdin #stdout 0.1s 53244KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[P, null, A, 12.55, false, Z, M]
https://ideone.com/cvi9pY
language:
Java (HotSpot 12)
created:
7 days 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!