HashSet clear() method in java
import java.util.HashSet; public class HashSetClearMethodExample { public static void main(String[] args) { HashSet<String> hs = new HashSet<String>(); hs.add("Welcome"); hs.add("hello"); hs.add("world"); hs.add("core"); hs.add("java"); System.out.println("HashSet before using clear() method: " + hs); // HashSet clear() method hs.clear(); System.out.println("HashSet after using clear() method: " + hs); } }
