latest

src/main/java/Command.java

@@ -314,11 +314,13 @@ public FindCommand(String keyword) {
     }
 
     @Override
-    public void execute(TaskList tasks, Ui ui, Storage storage) {
+    public void execute(TaskList tasks, Ui ui, Storage storage) throws DukeException {
         ArrayList<Task> match_input = tasks.find_input(keyword);
         if (match_input.isEmpty()) {
             ui.error("There are no tasks found that match the keyword: " + keyword);
-        } else {
+        } else if(keyword.isEmpty()){
+            throw new DukeException("Keyword is missing");
+        }else {
             ui.line();
             System.out.println("Here are the matching tasks in your list:");
             for (int i = 0; i < match_input.size(); i++) {

src/main/java/Duke.java

@@ -52,6 +52,6 @@ public void run() {
      * @param args Command-line arguments.
      */
     public static void main(String[] args) {
-        new Duke("out/tasks.txt").run();
+        new Duke("data/tasks.txt").run();
     }
 }

src/main/java/Storage.java

@@ -19,13 +19,28 @@ public Storage(String filePath) {
     }
 
     /**
-     * Loads tasks from the file specified by the file path.
+     * Loads tasks from the specified file path. If the file or its parent directory does not exist,
+     * attempts to create them before reading tasks. Converts each line in the file to a Task object
+     * and adds it to the ArrayList of tasks.
      *
      * @return ArrayList of tasks loaded from the file.
-     * @throws DukeException If an error occurs during file reading or if the file is not found.
+     * @throws DukeException If an error occurs during file creation, access, reading, or if the file is not found.
      */
     public ArrayList<Task> load() throws DukeException {
         ArrayList<Task> tasks = new ArrayList<>();
+        File file = new File(filePath);
+
+        try {
+            if (!file.exists()) {
+                File parentDir = file.getParentFile();
+                if (parentDir != null && !parentDir.exists()) {
+                    parentDir.mkdirs();
+                }
+                file.createNewFile();
+            }
+        } catch (IOException e) {
+            throw new DukeException("Error creating or accessing the file: " + e.getMessage());
+        }
 
         try (BufferedReader reader = new BufferedReader(new FileReader(filePath))) {
             String line;
@@ -36,27 +51,43 @@ public ArrayList<Task> load() throws DukeException {
                 }
             }
         } catch (FileNotFoundException e) {
-            throw new DukeException("File cannot be found.");
+            throw new DukeException("File not found: " + e.getMessage());
         } catch (IOException e) {
-            throw new DukeException("Error loading tasks from file.");
+            throw new DukeException("Error loading tasks from file: " + e.getMessage());
         }
 
         return tasks;
     }
 
     /**
-     * Saves tasks to the file specified by the file path.
+     * Saves tasks to the specified file path. If the file or its parent directory does not exist,
+     * attempts to create them before saving the tasks.
      *
      * @param tasks ArrayList of tasks to be saved to the file.
-     * @throws DukeException If an error occurs during file writing.
+     * @throws DukeException If an error occurs during file creation, access, or writing.
      */
     public void save(ArrayList<Task> tasks) throws DukeException {
+        File file = new File(filePath);
+
+        try {
+            if (!file.exists()) {
+                File parentDir = file.getParentFile();
+                if (parentDir != null && !parentDir.exists()) {
+                    parentDir.mkdirs();
+                }
+                file.createNewFile();
+            }
+        } catch (IOException e) {
+            throw new DukeException("Error creating or accessing the file: " + e.getMessage());
+        }
+
         try (FileWriter writer = new FileWriter(filePath)) {
             for (Task task : tasks) {
                 writer.write(task.toFileString() + "\n");
             }
         } catch (IOException e) {
-            throw new DukeException("Error saving tasks to file.");
+            throw new DukeException("Error saving tasks to file: " + e.getMessage());
         }
     }
+
 }

src/main/java/data/tasks.txt

@@ -0,0 +1 @@
+T|assignment|0

src/main/java/out/production/main/data/tasks.txt

@@ -0,0 +1 @@
+T|assignment|0