package dev.service; import dev.model.Student; import java.util.ArrayList; public class StudentManager { private final ArrayList students = new ArrayList<>(); public void addStudents(ArrayList newStudents) { // TODO: // Merge students // Hint: // addAll() students.addAll(newStudents); } public Student searchStudent(int id) { // TODO: // Loop through students // Compare IDs for (Student student : students) { if (student.getId() == id) { return student; } } return null; } public boolean removeStudent(int id) { // TODO: // Find student // Remove student for (Student student : students) { if (student.getId() == id) { students.remove(student); return true; } } return false; } public void printStudents() { for (Student student : students) { System.out.println(student); } } }