Get Synchronized Set from Java HashSet example

This java example shows how to get a synchronized Set from Java HashSet using synchronizedSet method of Collections class.

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

public class GetSynchronizedSetFromHashSetExample {

 public static void main(String[] args) {

  // create HashSet object
  HashSet hashSet = new HashSet();

  /**
   * Java HashSet is NOT synchronized. To get synchronized Set from
   * HashSet use static void synchronizedSet(Set set) method of
   * Collections class.
   **/

  Set set = Collections.synchronizedSet(hashSet);

  /**
   * Use this set object to prevent any unsynchronized access to original
   * HashSet object.
   **/

 }
}