Java HashSet.clear()

public void clear()

//  w w  w  .  java 2 s  .  c om

import java.util.HashSet;

public class Main {
   public static void main(String args[]) {
      HashSet<String>  newset = new HashSet <String> ();
                  
      // populate hash set
      newset.add("Learning"); 
      newset.add("from");
      newset.add("java2s.com"); 
            
      // checking elements in hash set
      System.out.println("Hash set values: "+ newset);
      
      // clear set values
      newset.clear();
      
      System.out.println("Hash set values after clear: "+ newset);      
   }    
}