LinkedHashSet - isEmpty, size and clear methods program





LinkedHashSet - isEmpty, size and clear methods program.





import java.util.LinkedHashSet;
import java.util.Set;
/**
* Copyright (c), AnkitMittal JavaMadeSoEasy.com
*/
public class LinkedHashSetExample {
   public static void main(String args[]) {
          // creates array with initial capacity of 10.
          Set<String> linkedLinkedHashSet = new LinkedHashSet<String>();
          System.out.println("--------add element ");
          linkedLinkedHashSet.add("ankit");
          linkedLinkedHashSet.add("mittal");
          linkedLinkedHashSet.add("javaMadeSoEasy");
          System.out.println("linkedLinkedHashSet = "+linkedLinkedHashSet);
          System.out.println("linkedLinkedHashSet.isEmpty() = "+linkedLinkedHashSet.isEmpty());
          System.out.println("\n--------clear list - remove all elements from set");
          linkedLinkedHashSet.clear();
         
          System.out.println("linkedLinkedHashSet.isEmpty() = "+linkedLinkedHashSet.isEmpty());
          System.out.println("linkedLinkedHashSet = "+linkedLinkedHashSet);
         
   }
}
/*OUTPUT
--------add element
linkedLinkedHashSet = [ankit, mittal, javaMadeSoEasy]
linkedLinkedHashSet.isEmpty() = false
--------clear list - remove all elements from set
linkedLinkedHashSet.isEmpty() = true
linkedLinkedHashSet = []
*/



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