From 8996c4f01d056b5cb9caeb7df864a81289fea15f Mon Sep 17 00:00:00 2001
From: Isaac Eng <>
Date: Tue, 12 Mar 2024 21:54:22 +0800
Subject: [PATCH 1/4] Add ArrayList into InputHandler

---
 src/main/java/financemanager/InputHandler.java | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/main/java/financemanager/InputHandler.java b/src/main/java/financemanager/InputHandler.java
index 9e5047d749..d418719a74 100644
--- a/src/main/java/financemanager/InputHandler.java
+++ b/src/main/java/financemanager/InputHandler.java
@@ -1,4 +1,20 @@
 package financemanager;
 
+import transactions.Transaction;
+
+import java.util.ArrayList;
+
 public class InputHandler {
+
+    private ArrayList<Transaction> transactions;
+
+    public InputHandler() {
+        // Initialise ArrayList in the constructor
+        this.transactions = new ArrayList<>();
+    }
+
+    public ArrayList<Transaction> getTransactions() {
+        return transactions;
+    }
+
 }

From e1993ac779ec4e68aafd82d1077b388f2d07e511 Mon Sep 17 00:00:00 2001
From: Isaac Eng <>
Date: Tue, 12 Mar 2024 21:55:29 +0800
Subject: [PATCH 2/4] Rename InputHandler to TransactionList

---
 .../{InputHandler.java => TransactionList.java}               | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
 rename src/main/java/financemanager/{InputHandler.java => TransactionList.java} (84%)

diff --git a/src/main/java/financemanager/InputHandler.java b/src/main/java/financemanager/TransactionList.java
similarity index 84%
rename from src/main/java/financemanager/InputHandler.java
rename to src/main/java/financemanager/TransactionList.java
index d418719a74..75ee45a693 100644
--- a/src/main/java/financemanager/InputHandler.java
+++ b/src/main/java/financemanager/TransactionList.java
@@ -4,11 +4,11 @@
 
 import java.util.ArrayList;
 
-public class InputHandler {
+public class TransactionList {
 
     private ArrayList<Transaction> transactions;
 
-    public InputHandler() {
+    public TransactionList() {
         // Initialise ArrayList in the constructor
         this.transactions = new ArrayList<>();
     }

From 190d0a355e050e42affe2e803f1a9b40c354b04e Mon Sep 17 00:00:00 2001
From: Isaac Eng <>
Date: Tue, 12 Mar 2024 22:21:23 +0800
Subject: [PATCH 3/4] Initialise transactions and add switch cases into
 BudgetBuddy

---
 src/main/java/BudgetBuddy.java | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/main/java/BudgetBuddy.java b/src/main/java/BudgetBuddy.java
index 00881bc866..cb6cc2916d 100644
--- a/src/main/java/BudgetBuddy.java
+++ b/src/main/java/BudgetBuddy.java
@@ -1,3 +1,5 @@
+import financemanager.TransactionList;
+
 import java.util.Scanner;
 
 public class BudgetBuddy {
@@ -13,5 +15,28 @@ public static void main(String[] args){
 
         Scanner in = new Scanner(System.in);
         System.out.println("Hello " + in.nextLine());
+
+        TransactionList transactions = new TransactionList();
+        boolean isRunning = true;
+
+        while (isRunning) {
+            String input = in.nextLine();
+
+            switch (input) {
+            case "bye":
+                System.out.println("Goodbye!");
+                isRunning = false;
+                break;
+            case "list":
+                System.out.println("Displaying transactions:");
+                System.out.println(transactions.getTransactions());
+                break;
+            default:
+                System.out.println("Invalid command.");
+            }
+        }
+
+
+
     }
 }

From 5ffc69646800b617dd4d7e9bb2b7e2c825adaec5 Mon Sep 17 00:00:00 2001
From: Isaac Eng <>
Date: Tue, 12 Mar 2024 22:35:39 +0800
Subject: [PATCH 4/4] Edit switch input to take first word

---
 src/main/java/BudgetBuddy.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/BudgetBuddy.java b/src/main/java/BudgetBuddy.java
index cb6cc2916d..8823c0152c 100644
--- a/src/main/java/BudgetBuddy.java
+++ b/src/main/java/BudgetBuddy.java
@@ -22,7 +22,7 @@ public static void main(String[] args){
         while (isRunning) {
             String input = in.nextLine();
 
-            switch (input) {
+            switch (input.split(" ")[0]) {
             case "bye":
                 System.out.println("Goodbye!");
                 isRunning = false;