Write a Java Program to Check if a set is the subset of another set
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import java.util.HashSet; import java.util.Set; class Main { public static void main(String[] args) { // create the first set Set<Integer> numbers = new HashSet<>(); numbers.add(1); numbers.add(2); numbers.add(3); numbers.add(4); System.out.println("Numbers: " + numbers); // create the second set Set<Integer> primeNumbers = new HashSet<>(); primeNumbers.add(2); primeNumbers.add(3); System.out.println("Prime Numbers: " + primeNumbers); // check if primeNumbers is a subset of numbers boolean result = numbers.containsAll(primeNumbers); System.out.println("Is Prime Numbers is subset of Numbers? " + result); } } |