[wingho]IP

src/main/java/Deadline.java

@@ -0,0 +1,10 @@
+public class Deadline extends Task{
+    protected String by;
+    public Deadline(String description, String by){
+        super(description);
+        this.by = by;
+    }
+    public String toString(){
+        return "[D]" + super.toString() + "by: " + by + ")";
+    }
+}

src/main/java/Duke.java

@@ -26,19 +26,36 @@ public static void main(String[] args) {
                 break;
             }else if(echoLower.equals("list")) {
                 for(int i = 0; i < listIndex; i ++){
-                    System.out.println((i + 1) + ". ["+ list[i].getStatusIcon() + "] " + list[i].getDescription());
+                    System.out.println((i + 1) + ". " + list[i].toString());
                 }
             }else if(echoLower.equals("done")) {
                 int taskDone = Integer.parseInt(in.nextLine());
-                list[taskDone-1].markAsDone();
-                for(int i = 0; i < listIndex; i ++){
-                    System.out.println((i + 1) + ". ["+ list[i].getStatusIcon() + "] " + list[i].getDescription());
+                list[taskDone - 1].markAsDone();
+                for (int i = 0; i < listIndex; i++) {
+                    System.out.println((i + 1) + ". " + list[i].toString());
                 }
-            }else {
-                Task t = new Task(echoLower);
+            }else if(echoLower.startsWith("event")){
+                int startOfTime = echoLower.indexOf("/");
+                String description = echoLower.substring(6,startOfTime);
+                String time = echoLower.substring(startOfTime + 1);
+                Task t = new Event(description, time);
+                list[listIndex] = t;
+                listIndex += 1;
+                System.out.println("Got it. I've added this task: " + System.lineSeparator() + t.toString() + System.lineSeparator() + "Now you have " + listIndex+" tasks in the list.");
+            }else if (echoLower.startsWith("todo")){
+                String description = echoLower.substring(5);
+                Task t = new Todo(description);
+                list[listIndex] = t;
+                listIndex += 1;
+                System.out.println("Got it. I've added this task: " + System.lineSeparator() + t.toString() + System.lineSeparator() + "Now you have " + listIndex +" tasks in the list.");
+            }else if(echoLower.startsWith("deadline")){
+                int startOfDeadline = echoLower.indexOf("/");
+                String description = echoLower.substring(9,startOfDeadline);
+                String deadline = echoLower.substring(startOfDeadline + 1);
+                Task t = new Deadline(description, deadline);
                 list[listIndex] = t;
                 listIndex += 1;
-                System.out.println("____________________________________________________________\n" + "added: " + echo + System.lineSeparator() + "____________________________________________________________");
+                System.out.println("Got it. I've added this task: " + System.lineSeparator() + t.toString() + System.lineSeparator() + "Now you have " + listIndex +" tasks in the list.");
             }
         }
     }

src/main/java/Event.java

@@ -0,0 +1,10 @@
+public class Event extends Task{
+    protected String time;
+    public Event(String description, String time){
+        super(description);
+        this.time = time;
+    }
+    public String toString(){
+        return "[E]" + super.toString() + "(at:" + time + ")";
+    }
+}

src/main/java/Task.java

@@ -15,4 +15,7 @@ public String getDescription(){
     public String getStatusIcon(){
         return(isDone?"X":" ");
     }
+    public String toString(){
+        return "[" + getStatusIcon() + "]" + description;
+    }
 }

src/main/java/Todo.java

@@ -0,0 +1,11 @@
+public class Todo extends Task{
+
+    public Todo(String description){
+        super(description);
+    }
+
+    @Override
+    public String toString() {
+        return "[T]" + super.toString();
+    }
+}