CS GO With exit sure

import java.util.Scanner;

import java.util.Random;

public class CaseOpener {

    public static void main(String[] args) {


       // Kroma 3 Kasası Şans Değerleri
        String[] kroma3 = new String[100];
        String[] kroma2 = new String[100];
        String[] anka = new String[100];
        String[] revolver = new String[100];
        //%50
        for (int i = 0; i < 50; i++) {
            kroma3[i] = "Kroma 3 >> Iron Weapon";
            kroma2[i] = "Kroma 2 >> Iron Weapon";
            anka[i] = "Anka >> Iron Weapon";
            revolver[i] = "Revolver >> Iron Weapon";

        }
        //%25
        for (int i = 50; i < 75; i++) {
            kroma3[i] = "Kroma 3 >> Silver Weapon";
            kroma2[i] = "Kroma 2 >> Silver Weapon";
            anka[i] = "Anka >> Silver Weapon";
            revolver[i] = "Revolver >> Silver Weapon";

        }
        //%20
        for (int i = 75; i < 95; i++) {
            kroma3[i] = "Kroma 3 >> Gold Weapon";
            kroma2[i] = "Kroma 2 >> Gold Weapon";
            anka[i] = "Anka >> Gold Weapon";
            revolver[i] = "Revolver >> Gold Weapon";

        }
        //%5
        for (int i = 95; i <= 99; i++) {
            kroma3[i] = "Kroma 3 >> Titanium Weapon";
            kroma2[i] = "Kroma 2 >> Titanium Weapon";
            anka[i] = "Anka >> Titanium Weapon";
            revolver[i] = "Revolver >> Titanium Weapon";

        }

        // Silahların Kalitesi

        String[] weaponQuality = new String[100];
        //%30
        for (int i = 0; i < 30; i++) {
            weaponQuality[i] = " | Industrial Grade";

        }
        //%30
        for (int i = 30; i < 60; i++) {
            weaponQuality[i] = " | Restricted";

        }
        //%25
        for (int i = 60; i < 85; i++) {
            weaponQuality[i] = " | Classified";

        }
        //%15
        for (int i = 85; i < 99; i++) {
            weaponQuality[i] = " | Special Edition";

        }

        // Kredi Sistemi

        Scanner creditInfo = new Scanner(System.in);
        System.out.print("How much credits do you want? : ");
        int credit = creditInfo.nextInt();


            System.out.println("\n1-Kroma 3 | 2-Kroma 2 | 3-Anka Operasyon | 4-Revolver Case | 5-Exit");

            boolean finish = false;

            while(finish==false && credit!=0) {

                for (int i = 0; i < credit; credit--) {

            Scanner s = new Scanner (System.in);
            System.out.print("\nYour Remaninig Credits: " + credit + "\nAçmak istediğiniz kutuyu seçin: ");
            int kutu = s.nextInt();

            Random w = new Random();
            int RandomWeapon = w.nextInt(100);
            Random q = new Random();
            int RandomWeaponQuality = q.nextInt(100);


            if (kutu==1) {
                System.out.println("\n+You won new weapon: " + kroma3[RandomWeapon] + weaponQuality[RandomWeaponQuality]);
            }

            else if (kutu==2) {
                System.out.println("\n+You won new weapon: " + kroma2[RandomWeapon] + weaponQuality[RandomWeaponQuality]);
            }

            else if (kutu==3) {
                System.out.println("\n+You won new weapon: " + anka[RandomWeapon] + weaponQuality[RandomWeaponQuality]);
            }

            else if (kutu==4) {
                System.out.println("\n+You won new weapon: " + revolver[RandomWeapon] + weaponQuality[RandomWeaponQuality]);
            }

            else if (kutu==5) {

                Scanner exit = new Scanner (System.in);
                System.out.println("Are you sure about the exit? [Y or N]:");
                char exit2 = exit.nextLine().charAt(0);
                if (exit2 == 'y' || exit2 == 'Y' ) {
                    break;
                }

                else {
                    credit++;
                    continue;

                }
            }

            else if (kutu>=6) {
                System.out.println("Please choose correct case number!");
                credit++;
            }

                    }
            finish=true;


            }

            if (credit==0) {
            System.out.println("\nYour credits is over!");
            }

            else {
                System.out.println("\nYou closed the program!");
            }

    }

}