Create directory for save file if does not exist

.gitignore

@@ -16,3 +16,4 @@ bin/
 /data/TaskList.txt
 /text-ui-test/ACTUAL.txt
 text-ui-test/EXPECTED-UNIX.TXT
+src/main/java/META-INF

src/main/java/duke/Storage.java

@@ -15,6 +15,7 @@
 public class Storage {
 
     private static final String FILE_LOCATION = "data\\TaskList.txt";
+    private static final String PATH_LOCATION = "data";
 
     public static void saveList(ArrayList<Task> tasks) {
         try {
@@ -44,7 +45,12 @@ public static TaskList loadList() {
             return new TaskList(loaded);
 
         } catch (FileNotFoundException e) {
-            System.out.println("Save file not found, using new file");
+            System.out.println("Save file not found, creating new file");
+            // Create directory if doesn't exist
+            File directory = new File(PATH_LOCATION);
+            if (! directory.exists()){
+                directory.mkdir();
+            }
             return new TaskList();
 
         } catch (ParseException | IllegalArgumentException e) {

src/main/java/duke/Ui.java

@@ -9,7 +9,7 @@ public class Ui {
      * Welcome text to display when duke.Duke starts up
      */
     public static void intro() {
-        String welcomeText = "When the duke.Duke is sus";
+        String welcomeText = "When the Duke is sus";
 
         String mascot ="\n" +
                 "       `:ossys/`              \n" +
@@ -41,7 +41,7 @@ public static void intro() {
         );
         System.out.println(
                 Ui.LINE +
-                "Hello! I'm duke.Duke!\n" +
+                "Hello! I'm Duke!\n" +
                 "What can I do for you?\n" +
                 Ui.LINE
         );