package advanced; public class AdvancedStudent { private int id; private String name; private Parent parent; private java.util.List grades; public AdvancedStudent() { this.grades = new java.util.ArrayList<>(); } public AdvancedStudent(int id, String name) { this.id = id; this.name = name; this.grades = new java.util.ArrayList<>(); } public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Parent getParent() { return parent; } public void setParent(Parent parent) { this.parent = parent; } public java.util.List getGrades() { return grades; } public void setGrades(java.util.List grades) { this.grades = grades; } }