Implement B-FixedDurationTasks

src/main/java/duke/FixedDurationTask.java

@@ -0,0 +1,37 @@
+package duke;
+
+/**
+ * Encapsulates FixedDurationTask which are Tasks with a fixed duration.
+ */
+public class FixedDurationTask extends Task {
+    private String duration;
+
+    public FixedDurationTask(String description, String duration) {
+        super(description);
+        this.duration = duration;
+    }
+
+    public FixedDurationTask(String description, boolean isDone, String duration) {
+        super(description, isDone);
+        this.duration = duration;
+    }
+
+    /**
+     * Returns a String representation for FixedDurationTask for output.
+     */
+    @Override
+    public String toString() {
+        return "[F]" + super.toString() + " (for: "
+                + this.duration + ")";
+    }
+
+    /**
+     * Returns a String representation of FixedDurationTask for storage.
+     */
+    @Override
+    public String toTxt() {
+        return "F | " + super.toTxt()
+                + " | " + this.duration;
+    }
+
+}

src/main/java/duke/Parser.java

@@ -37,6 +37,9 @@ public String parse() {
             } else if (command.startsWith("event")) {
                 Event newEvent = createEventFromCommand();
                 return this.taskList.addTask(newEvent);
+            } else if (command.startsWith("fixedduration")) {
+                FixedDurationTask newFixedDurationTask = createFixedDurationTaskFromCommand();
+                return this.taskList.addTask(newFixedDurationTask);
             } else if (command.startsWith("delete")) {
                 return this.taskList.deleteTask(Integer.valueOf(command.split(" ")[1]) - 1);
             } else if (command.startsWith("bye")) {
@@ -54,6 +57,18 @@ public String parse() {
         return "Invalid command.";
     }
 
+    /**
+     * Creates the new FixedDurationTask from the command.
+     *
+     * @return The new FixedDurationTask.
+     */
+    private FixedDurationTask createFixedDurationTaskFromCommand() {
+        String name = command.split(" /for ", 2)[0].split(" ", 2)[1];
+        String duration = command.split(" /for ", 2)[1];
+        FixedDurationTask newFixedDurationTask = new FixedDurationTask(name, duration);
+        return newFixedDurationTask;
+    }
+
     /**
      * Creates the new Event from the command.
      *

src/main/java/duke/Storage.java

@@ -84,12 +84,27 @@ private Task storageToTask(String input) throws DukeException {
             return this.createDeadlineFromStorage(input, description, isComplete);
         } else if (taskType.equals("E")) {
             return this.createEventFromStorage(input, description, isComplete);
+        } else if (taskType.equals("F")) {
+            return this.createFixedDurationTaskFromStorage(input, description, isComplete);
         } else {
             throw new DukeException("Unknown task type.");
         }
     }
 
 
+    /**
+     * Creates the FixedDurationTask from the storage input.
+     *
+     * @param input The input line.
+     * @param description The description of the FixedDurationTask.
+     * @param isComplete Whether the FixedDurationTask is completed.
+     * @return The Event.
+     */
+    private FixedDurationTask createFixedDurationTaskFromStorage(String input, String description, boolean isComplete) {
+        String duration = input.split(" \\| ")[3];
+        return new FixedDurationTask(description, isComplete, duration);
+    }
+
     /**
      * Creates the Event from the storage input.
      *

src/main/java/duke/TaskList.java

@@ -87,4 +87,5 @@ public String findTask(String keyword) {
         }
         return Ui.listMatchingTasks(result);
     }
+
 }