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  1.  
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. class MyHashSetRead {
  8.  
  9.     public static void main(String a[]){
  10.         HashSet<String> hs = new HashSet<String>();
  11.         //add elements to HashSet
  12.         hs.add("first");
  13.         hs.add("second");
  14.         hs.add("third");
  15.         Iterator<String> itr = hs.iterator();
  16.         while(itr.hasNext()){
  17.             System.out.println(itr.next());
  18.         }
  19.     }
  20. }
Success #stdin #stdout 0.04s 4386816KB
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stdin
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Standard input is empty
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third
first
second
https://ideone.com/y0nLAu
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
secret

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