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Bank.java
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Bank.java
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/*
* Maria Hernandez
* Assignment 2
* COP3330
* Sep 18th, 2022
*/
import java.util.Scanner;
public class Bank {
private static Scanner scan = new Scanner(System.in);
// private static array, size 5
private static Account[] myAcc = new Account[5];
// main method
public static void main(String[] args) {
int menu = 0;
System.out.println("Welcome to Knightro Banking:");
accMenu(menu);
scan.close();
}
public static void accMenu(int accNum) {
String name;
double rate;
while (accNum < 6) {
for (int i = 0; i < myAcc.length; i++) {
System.out.print((i + 1) + ". ");
if (myAcc[i] == null) {
System.out.println("Empty");
} else {
System.out.println(myAcc[i].getName());
}
}
System.out.println("6. Exit Program");
System.out.println("What would you like to do? ");
accNum = scan.nextInt();
if (accNum == 6) {
System.out.println("Goodbye!");
scan.close();
System.exit(0);
}
if (myAcc[accNum - 1] == null) {
System.out.println("Creating a new accout");
System.out.println("What is the name of the account: ");
name = scan.next();
System.out.println("What is the interest rate?");
rate = scan.nextDouble();
myAcc[accNum - 1] = new Account(name, rate);
} else {
bankMenu(accNum);
}
}
// scan.close();
}
// String name, double rate
// String[] myArr, double[] myDoub
public static void bankMenu(int accNum) {
// Scanner scan = new Scanner(System.in);
int months;
double funds;
// double intRate;
// String accName;
int userInput = 0;
while (userInput < 5) {
System.out.println("1. Deposit funds");
System.out.println("2. Withdraw funds");
System.out.println("3. Check Balance");
System.out.println("4. Calculate Interest");
System.out.println("5. Delete Account");
System.out.println("What would you like to do?");
userInput = scan.nextInt();
switch (userInput) {
case 1:
System.out.println("How much would you like to deposit?");
funds = scan.nextInt();
if (myAcc[accNum - 1].deposit(funds) == false) {
System.out.println("This is an invalid amount.");
} else {
System.out.println("You have added $" + funds);
}
break;
case 2:
System.out.println("How much would you like to withdraw?");
funds = scan.nextInt();
if (myAcc[accNum - 1].withdraw(funds) == false) {
System.out.println("This is an invalid amount.");
} else {
System.out.println("You have withdrawn $" + funds);
}
break;
case 3:
System.out.println("You have " + myAcc[accNum - 1].getBalance());
break;
case 4:
System.out.println("How many months have passed?");
months = scan.nextInt();
myAcc[accNum - 1].calcInterest(months);
System.out.println("Done");
break;
case 5:
myAcc[accNum - 1] = null;
System.out.println("Account closed.");
break;
default:
break;
}
}
// scan.close();
}
}