import java.util.HashSet; import java.util.Set; public class ContainsAllExample { public static void main(String[] args) { Setset1 = new HashSet<>(); set1.add("apple"); set1.add("orange"); set1.add("banana"); Set set2 = new HashSet<>(); set2.add("orange"); set2.add("banana"); boolean result = set1.containsAll(set2); System.out.println(result); } }
import java.util.HashSet; import java.util.Set; public class ContainsAllExample { public static void main(String[] args) { SetOutput: false The method containsAll() belongs to the package `java.util`.set1 = new HashSet<>(); set1.add("apple"); set1.add("orange"); Set set2 = new HashSet<>(); set2.add("orange"); set2.add("banana"); boolean result = set1.containsAll(set2); System.out.println(result); } }