Given:1. import java.util.*;2. public class Example {3. public static void main(String[] args) {4. /*insert code here*/5. set.add(new Integer(2));6. set.add(new Integer(1));7. System.out.println(set);8. }9. }Which code, inserted at line 4, guarantees that this program will output [1, 2]?

Question

Given:1. import java.util.*;2. public class Example {3.   public static void main(String[] args) {4.     /*insert code here*/5.    set.add(new Integer(2));6.    set.add(new Integer(1));7.    System.out.println(set);8.   }9. }Which code, inserted at line 4, guarantees that this program will output [1, 2]?

Examsnet · Accepted Answer

Correct Answer is : Set set = new TreeSet();

Collections and Generics