Set: iterator() : Set « java.util « Java by API

1. Java by API
2. java.util
3. Set

Set: iterator()

 
/*
 Output:

I
P
G
E

 * */

import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

public class MainClass {
  public static void main(String args[]) {
    String elements[] = { "I", "P", "E", "G", "P" };
    Set set = new HashSet(Arrays.asList(elements));
    Iterator iter = set.iterator();
    while (iter.hasNext()) {
      System.out.println(iter.next());
    }
  }
}
           
         
  

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