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) { students.addAll(newStudents); } public Student searchStudent(int id) { for (Student student : students){ if (student.getId() == id){ return student; } } return null; } public boolean removeStudent(int id) { Student student = searchStudent(id); if (student != null){ students.remove(student); return true; } return false; } public void printStudents() { for (Student student : students) { System.out.println(student); } } }