Zeek_Ch14_PractiseSet1.java

 

/*

--> Create an array of index 6.

--> Write a code  which allows user to keep accessing an array

    until a valid index is given.

--> If user accesses a valid index make sure code finishes.

   

--> You have 5 chances to access an array.

--> After 5 chances make sure Code throws a custom(user defined) exception error.

*/

package com.company;

import java.util.Scanner;

class OutOfChances extends Exception{

    public String toString() {

        return "You had 5 chances. Out of Chances Now";

    }

}

public class Zeek_Ch14_PractiseSet1 {

    public static void main(String[] args) {

        int[] score= new int[6];

       

        score[0]=90;

        score[1]=34;

        score[2]=23;

        score[3]=68;

        score[4]=97;

        score[5]=96;

       

    boolean flag=true;

    int index;

    int i=0;

     

    Scanner sc=new Scanner(System.in);

     

      while(flag && i<5) {

       

            try {

            System.out.println("Enter value for index of array:");

            int a=sc.nextInt();

            System.out.println("Value Stored in array at this index is: "+score[a]);

           

            break;

            }

           

            catch(Exception e) {

                System.out.println("Invalid Index Value");

                i++;

            }

           

      }

     

      if(i>=5) {

         try {

             throw new OutOfChances();

          }

         

         catch(Exception e){

             System.out.println(e.toString());  

          }

         

         finally {

                System.out.println("....CODE ENDS HERE...");    

         }

      }

 }

}