Merge branch 'branch-A-JavaDoc'

Author: junweimoo

src/main/java/duke/commands/Command.java

@@ -2,6 +2,10 @@
 
 public abstract class Command {
 
+    /**
+     * Executes the command.
+     * @return True if the command executed successfully and false otherwise.
+     */
     public abstract boolean execute();
 
 }

src/main/java/duke/utils/DateParser.java

@@ -14,6 +14,13 @@ public class DateParser {
             DateTimeFormatter.ofPattern("dd/MM/yyyy")
     };
 
+    /**
+     * Parses the given String to a LocalDate.
+     * Accepts multiple formats.
+     * @param s String representing the date.
+     * @return LocalDate corresponding to the given string.
+     * @throws UnrecognisedDateException If the given string does not follow any defined format.
+     */
     public static LocalDate stringToDate(String s) throws UnrecognisedDateException {
         for (DateTimeFormatter formatter : formatterList) {
             try {

src/main/java/duke/utils/InputParser.java

@@ -7,6 +7,14 @@
 
 public class InputParser {
 
+    /**
+     * Parses the input string.
+     * @param input Input string.
+     * @param tasks TaskList in use by the app.
+     * @param storage Storage in use by the app.
+     * @param ui Ui in use by the app.
+     * @return Command to be executed.
+     */
     public Command parse(String input, TaskList tasks, Storage storage, Ui ui) {
         int spaceIndex = input.indexOf(' ');
         String command, body;

src/main/java/duke/utils/Storage.java

@@ -20,6 +20,11 @@ public Storage(File givenSaveFile) {
         taskList = new ArrayList<>();
         saveFile = givenSaveFile;
     }
+
+    /**
+     * Loads the list of tasks from the save file.
+     * @return List of tasks
+     */
     public List<Task> loadFromFile() {
         boolean isSaveFileCreated = saveFile.exists();
         if (!isSaveFileCreated) {
@@ -45,6 +50,10 @@ public List<Task> loadFromFile() {
         return taskList;
     }
 
+    /**
+     * Persists the list of tasks to the save file.
+     * @param givenTaskList List of tasks in use by the app.
+     */
     public void saveToFile(List<Task> givenTaskList) {
         taskList = givenTaskList;
         try {

src/main/java/duke/utils/TaskParser.java

@@ -8,6 +8,16 @@
 
 public class TaskParser {
 
+    /**
+     * Parses a String from the input containing task information into a Task.
+     * @param type Type of the Task.
+     * @param s String containing task information.
+     * @return Task object.
+     * @throws EmptyTaskDateException If a date is required but not specified.
+     * @throws EmptyTaskDescException If no description is specified.
+     * @throws NoSuchTaskTypeException If no such task type exists.
+     * @throws UnrecognisedDateException If the format of the given date is unrecognised.
+     */
     public static Task stringToTask(TaskType type, String s)
             throws EmptyTaskDateException, EmptyTaskDescException, NoSuchTaskTypeException, UnrecognisedDateException {
         if ("".equals(s)) {