help...Javascript coding

blah

 

when i run the file. it says no main method. what does this mean? can someone help me out with what I am missing so I can learn. Thank you.

 

what is a jsfiddle?

 

i have but all it does it test the program. i can do that in the program i have. i dont see where i can post to get help. i just need to be able to create a program (two files) and run the following:

Scenario 1 :
User creates a new empty bank account and manipulates the new account
ACCOUNT PROCESSING MENU
1. Create new account–empty account
2. Create new account–information available
3. Make deposit
4. Make withdrawal
5. Calculate monthly interest
6. View account balance
7. Next available account number
8. Update monthly interest rate
9. Print account information
10. Exit

Please enter your preferred option:1
Account #12345 successfully created.

Please enter your preferred option:9
Account number: 12345
Account balance: $ 0.0
Monthly interest: $ 0.0

Please enter your preferred option:3
Please enter the deposit amount: 1000

Please enter your preferred option:6
Account balance: $1000.0

Please enter your preferred option: 4
Please enter the withdrawal amount:1001
Insufficient funds. Withdrawal not made.

Please enter your preferred option:4
Please enter the withdrawal amount: 250
Withdrawal successful

Please enter your preferred option: 8
What is the new monthly interest rate? 0.025

Please enter your preferred option:5
Monthly interest earned:$18.75

Pleaseenter your preferred option:9
Account number: 12345

Account balance: $750.0
Monthly interest:$18.75

Please enter your preferred option:7

Next available account number: 12346

Please enter your preferred option: 10
Exiting program.

Scenario 2:
User creates a bank account with known information and manipulates the new
account

ACCOUNT PROCESSING MENU
1. Create new account–empty account
2. Create new account –information available
3. Make deposit
4. Make withdrawal
5. Calculate monthly interest
6. View account balance
7. Next available account number
8. Update monthly interest rate
9. Print account information
10. Exit

Please enter your preferred option:2
Please enter the starting balance:750
Please enter the monthly interest rate:0.01
Account #12345 successfully created.

Please enter your preferred option:7
Next available account number: 12346

Please enter your preferred option:9
Account number: 12345
Account balance:$750.0
Monthly interest:$7.5

Please enter your preferred option:3
Please enter the deposit amount:500

Please enter your preferred option:9
Account number: 12345
Account balance:$1250.0
Monthly interest:$12.5

Please enter your preferred option:
10
Exiting program.

 

I understand that you are helping. What i pasted is what I have. my other file is just this....i dont know how to call things. this is our first assignment with two files. ive been trying all week. everything i do here...gets error messages

public class BankAccountApp {
    public static void main() {
     
        /*  //logic names     
        int nAccountNumber;
        int nNextAccountNumber;
        double dBalance;
        double dMonthlyInterestRate;
        */
     
        System.out.println("ACCOUNT PROCESSING MENU");
        System.out.println("1. Create new account - empty account");
        System.out.println("2. Create new account - information available");
        System.out.println("3. Make deposit");
        System.out.println("4. Make withdrawal");
        System.out.println("5. Calculate monthly interest");
        System.out.println("6. View account balance");
        System.out.println("7. Next available account number");
        System.out.println("8. Update monthy interest rate");
        System.out.println("9. Print account information");
        System.out.println("10. Exit");
        System.out.println(" ");
    }
}

Code (markup):

edit: mod added bbcode