Merge pull request nus-cs2113-AY2324S1#29 from junhyeong0411/master

Show saved flashcardList size

Author: junhyeong0411

data/flashcard.txt

@@ -5,4 +5,4 @@ ddf | dfdf | - | - | -
 hello | bye | - | - | -
 hello | bye | - | - | -
 end program | hello | - | - | -
-d | d | - | - | -
+hello | world | - | - | -

src/main/java/seedu/duke/flashcard/FlashcardComponent.java

@@ -27,7 +27,6 @@ public FlashcardComponent(ArrayList<Flashcard> flashcards) {
         storage = new FlashcardStorage("./data/flashcard.txt");
         try {
             flashcardList = storage.loadFlashcards();
-            System.out.println("Loading existed File");
         } catch (FileNotFoundException e){
             System.out.println("Making New file");
             flashcardList = new FlashcardList(flashcards);

src/main/java/seedu/duke/flashcard/FlashcardDirectory.java

@@ -20,12 +20,12 @@ public FlashcardDirectory(){
         file = new File(path);
         if(!file.exists()){
             if(file.mkdir()){
-                System.out.println("Created data directory");
+                System.out.println("    Created data directory");
             } else{
-                System.out.println("Failed to create directory");
+                System.out.println("    Failed to create directory");
             }
         } else{
-            System.out.println("Using data directory");
+            System.out.println("    Using data directory");
         }
     }
 
@@ -41,7 +41,7 @@ public void listFlashcardFiles(){
             System.out.println("No files exist");
         } else{
             for(String flashcardFile : flashcardFiles){
-                System.out.println(flashcardFile);
+                System.out.println("        "+flashcardFile);
             }
         }
     }

src/main/java/seedu/duke/flashcard/FlashcardList.java

@@ -15,6 +15,11 @@ public ArrayList<Flashcard> getFlashcards() {
         return flashcards;
     }
 
+    // @@author junhyeong0411
+    public int getSize(){
+        return flashcards.size();
+    }
+
 
     public void add(Flashcard flashcard) {
         flashcards.add(flashcard);

src/main/java/seedu/duke/flashcard/FlashcardStorage.java

@@ -33,6 +33,9 @@ public boolean isStorageAvailable(){
      * @return Flashcard object
      */
     private Flashcard loadFlashcard(String[] tokens){
+
+        assert tokens.length == 5: "Token length should be 5";
+
         String frontText = tokens[0].trim();
         String backText = tokens[1].trim();
         String[] tags = tokens[2].trim().split("/");
@@ -82,11 +85,14 @@ public FlashcardList loadFlashcards() throws FileNotFoundException{
             flashcardList.add(loadFlashcard(flashTokens));
         }
 
+        System.out.println(String.format("    There are currently %d flashcards in the savefile", flashcardList.getSize()));
+
         return flashcardList;
 
     }
 
     public void saveFlashcards(ArrayList<Flashcard> flashcardList) {
+
         try {
             FileWriter fw = new FileWriter(path);