Finished Question 1

src/BankAccount/BankAccount.java

@@ -1,23 +1,39 @@
 // I put BankAccount and SavingsAccount into a package for the sake of member access
 package BankAccount;
 
+/**
+ * BankAccount class represents a bank account with balance, and tracks many things like numDeposits, withdrawls, etc
+ */
 public abstract class BankAccount {
-    float balance;
+    float balance; // Account balance
-    int numDeposits;
+    int numDeposits; // Count of deposits
-    int numWithdrawals;
+    int numWithdrawals; // Count of withdrawls
-    float annualInterest;
+    float annualInterest; // Annual interest rate
-    float serviceCharge;
+    float serviceCharge; // Monthly service charge
 
+    /**
+     * Constructor with balance and anual interest
+     * @param balance Starting balance
+     * @param annualInterest Annual interest to be charged
+     */
     public BankAccount(float balance, float annualInterest) {
         this.balance = balance;
         this.annualInterest = annualInterest;
     }
 
+    /**
+     * Deposits to the account
+     * @param amount Amount to be deposited
+     */
     public void deposit(float amount) {
         balance += amount;
         numDeposits++;
     }
 
+    /**
+     * Withdrawls from account, if balance is sufficient
+     * @param amount Amount to withdraw from account
+     */
     public void withdraw(float amount) {
         if(balance >= amount) {
             balance -= amount;
@@ -26,20 +42,29 @@ public abstract class BankAccount {
         else {
             System.out.println("Insufficient balance");
         }
-
     }
 
+    /**
+     * Calculates interest based on annual interest and monthly rate
+     */
     void calculateInterest() {
         float monthlyRate = annualInterest / 12;
         float monthlyInterest = balance * monthlyRate;
         balance += monthlyInterest;
     }
 
+    /**
+     * Processes monthly charges
+     */
     void monthlyProcess() {
         balance -= serviceCharge;
         calculateInterest();
     }
 
+    /**
+     * String representation of the object, includes the balance
+     * @return String representation of object
+     */
     public String toString() {
         return "Balance: " + balance;
     }

src/BankAccount/SavingsAccount.java

@@ -1,13 +1,29 @@
 package BankAccount;
 
+
+/**
+ * Class that represents a savings account, a type of bank account which features a status depending on whether
+ * the balance is above or below 25. Monthly processing is changed depending on overwithdrawls
+ */
 public class SavingsAccount extends BankAccount {
+    // Active status of bank account
     private boolean status;
 
+    /**
+     * Constructor with balance and annual interest
+     * @param balance initial balance of account
+     * @param annualInterest interest to be accumulated annually
+     */
     public SavingsAccount(float balance, float annualInterest) {
         super(balance, annualInterest);
         updateStatus();
     }
 
+    /**
+     * Withdraws amount from the balance. If account is inactive, there is no withdraw.
+     * Updates status after withdrawl
+     * @param amount Amount of money to withdraw
+     */
     public void withdraw(float amount) {
         if(status) {
             super.withdraw(amount);
@@ -18,11 +34,20 @@ public class SavingsAccount extends BankAccount {
         }
     }
 
+    /**
+     * Deposits specific amount into the account
+     * Updates status afterward
+     * @param amount The amount to deposit
+     */
     public void deposit(float amount) {
         super.deposit(amount);
         updateStatus();
     }
 
+    /**
+     * Applies monthly processing for the account
+     * Updates status after processing
+     */
     void monthlyProcess() {
         if(numWithdrawals > 4) {
             int withdrawlsOverLimit = numWithdrawals - 4;
@@ -32,9 +57,18 @@ public class SavingsAccount extends BankAccount {
         updateStatus();
     }
 
+    /**
+     * Updates the active/inactive status of the account, based of balance being above or below 25
+     */
+    private void updateStatus() { status = balance >= 25; }
+
+    /**
+     * Returns string representation of the account. Includes balance and status
+     * @return String representation of the account
+     */
+    @Override
     public String toString() {
         return "Balance: " + balance + "\n Account is active: " + status;
     }
 
-    private void updateStatus() { status = balance >= 25; }
 }