Chapter 14 ps

 package com.company;

import java.util.Scanner;
class maxRetriesReachException extends Exception {
    @Override
    public String toString() {
        return "Maximum try reached! stop!";
    }

    @Override
    public String getMessage() {
        return "Stop! Stop!";
    }

}

    public class CWH_Ch14_Ps {
        public static void meth() throws IndexOutOfBoundsException {
            int[] marks = {4, 5, 7, 6, 6, 6, 6, 6, 9};
            boolean b1 = true;
            int a = 1;
            Scanner sc1 = new Scanner(System.in);
            while (b1) {
                if (a < 6) {
                    System.out.println("Enter the value of index");
                    int i = sc1.nextInt();
                    try {
                        System.out.println(marks[i]);
                        System.out.println("Right index");
                        b1 = false;
                    } catch (Exception e) {
                        System.out.println("Index out of bound");
                    } finally {
                        a++;
                    }
                } else {
                    System.out.println("Enter the value of index");
                    int i = sc1.nextInt();
                    try {
                        throw new maxRetriesReachException();
                    } catch (maxRetriesReachException e) {
                        System.out.println(e.getMessage());
                        System.out.println(e.toString());
                    }
                    break;
                }
            }
        }
        //    public static int divide(int x) {
//        int a = 1000;
//        int c = a / x;
//        return c;
//}
        public static void main(String[] args) {
//        problem 1

//        Syntax error

//int i=9 // ---> syntax error

//        Logical error--> print all odd numbers
//        for (int i =1;i < 12;i++) {
//            System.out.println(2 * i);// giving all even numbers upto 11
//        }
//            Runtime error
//            int a = 1;
//            int b = 0;
//            int c = a / b;

//            Problem 2
//        Scanner sc = new Scanner(System.in);
//        System.out.println("Enter value of b");
//        int b = sc.nextInt();
//        try {
//            System.out.println(divide(b));
//        } catch (ArithmeticException e) {
//            System.out.println("Haha");
//        } catch (InputMismatchException e) {
//            System.out.println("Hehe");
//        }
//          Problem 3
//        problem 4
meth();
        }
    }