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  1. import java.util.HashSet;
  2. import java.util.Iterator;
  3.  
  4. class GFG 
  5. {
  6.     public static void main(String[] args) 
  7.     {
  8.         // Create a HashSet of Strings
  9.         HashSet<String> hs = new HashSet<>();
  10.  
  11.         // Add elements to the HashSet
  12.         hs.add("A");
  13.         hs.add("B");
  14.         hs.add("Geeks");
  15.         hs.add("For");
  16.         hs.add("Geeks");
  17.         hs.add("Z");
  18.  
  19.         // Using iterator() method to iterate Over the HashSet
  20.         System.out.print("Using iterator : ");
  21.         Iterator<String> iterator = hs.iterator();
  22.  
  23.       	// Traversing HashSet
  24.         while (iterator.hasNext())
  25.             System.out.print(iterator.next() + ", ");
  26.  
  27.         System.out.println();
  28.  
  29.         // Using enhanced for loop to iterate Over the HashSet
  30.         System.out.print("Using enhanced for loop : ");
  31.         for (String element : hs)
  32.             System.out.print(element + " , ");
  33.     }
  34. }
Success #stdin #stdout 0.1s 57460KB
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Standard input is empty
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Using iterator : A, B, Geeks, For, Z, 
Using enhanced for loop : A , B , Geeks , For , Z ,
https://ideone.com/mDigYS
language:
Java (HotSpot 12)
created:
3 days ago
visibility:
public

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