Homework 8(not ended)

myhomework_Lesson.java

package myhomework;

public class Lesson {

    private String name;
    private Week weekDay;

    public Lesson(){}

    public Lesson(String name, Week weekDay){
        this.name = name;
        this.weekDay = weekDay;

    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Week getWeekDay() {
        return weekDay;
    }

    public void setWeekDay(Week weekDay) {
        this.weekDay = weekDay;
    }

}

myhomework_Main.java

package myhomework;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {

        Schedule schedule = new Schedule("School Schedule");
        Lesson math = new Lesson("Mathematics", Week.Monday);
        Lesson prog = new Lesson("Programming", Week.Tuesday);
        Lesson lang = new Lesson("Language", Week.Wednesday);
        schedule.addLesson(math);
        schedule.addLesson(prog);
        schedule.addLesson(lang);


        System.out.println(math.getName() + " " + math.getWeekDay());
        schedule.printLesson(1);


        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        printMenu();

        String line = null;

        while (!(line = reader.readLine().trim()).equals("exit")) {

            int choice = 0;

            try {
                choice = Integer.parseInt(line);
            } catch (NumberFormatException e) {
                System.out.println("Pls enter correct number");
                continue;
            }

            switch (choice) {

                case 1:
                    Lesson lesson = createLesson(reader);
                        schedule.addLesson(lesson);
                    break;
            }
            printMenu();
        }



    }

    static Lesson createLesson(BufferedReader reader) {
        try{
            System.out.println("Pls enter lesson name");
            String name = reader.readLine();
            Schedule sc = new Schedule(name);
            return sc;
        }catch(IOException e){

        }catch(ArrayIndexOutOfBoundsException e){
            Lesson s = createLesson(reader);
            if (s != null)
                return s;
        }

        return null;

    }


    static void printMenu() {

        System.out.println("1 - add lesson");
        System.out.println("2 - show lessons of week day");
        System.out.println("3 - show week days of lesson");
        System.out.println("'exit' - exit");

    }
}

myhomework_Schedule.java

package myhomework;

public class Schedule extends Lesson {

    private String name;
    private Lesson[] lessons;
    private final int LESSONSDAYCOUNT = 5;
    private int capacity = 100;
    private int lessonsCount = 0;

    public Schedule(String name) {
        this.name = name;
        this.lessons = new Lesson[capacity];
    }

    public void printLesson(int a){
        System.out.println(lessons[a].getName() + " " + lessons[a].getWeekDay());
    }

    public void addLesson(Lesson lesson) {
            lessons[lessonsCount++] = lesson;
    }
}

myhomework_Week.java

package myhomework;

public enum Week {
    Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
}