import java.util.*; import java.lang.*; import java.util.*; import java.lang.*; public class StudentCollection { public static void main(String args[]) { Collection students = new ArrayList<>(); students.add(new Student("John", "Smith")); students.add(new Student("Stanley", "Peters")); students.add(new Student("Edgar", "Bloch")); students.add(new Student("Suzan", "Miles")); students.add(new Student("Mary", "Poppins")); Collection sts = new LinkedList(); sts.add(new Student("John", "Smith")); sts.add(new Student("Stanley", "Peters")); if( students.containsAll(sts) ) { System.out.println("containsAll:TRUE"); } else { System.out.println("containsAll:FALSE"); } } }