Duke project template

This is a project template for a greenfield Java project. It's named after the Java mascot Duke. Given below are instructions on how to use it.

Setting up in Intellij

Prerequisites: JDK 11, update Intellij to the most recent version.

1. Open Intellij (if you are not in the welcome screen, click File > Close Project to close the existing project dialog first)
2. Set up the correct JDK version, as follows:
   1. Click Configure > Structure for New Projects and then Project Settings > Project > Project SDK
   2. If JDK 11 is listed in the drop down, select it. If it is not, click New... and select the directory where you installed JDK 11
   3. Click OK
3. Import the project into Intellij as follows:
   1. Click Open or Import.
   2. Select the project directory, and click OK
   3. If there are any further prompts, accept the defaults.
4. After the importing is complete, locate the src/main/java/Duke.java file, right-click it, and choose Run Duke.main(). If the setup is correct, you should see something like the below:

Hello! I'm Duke
What can I do for you?

Features

1. Adding a Todo task: Todo

Adds a Todo task
Format: todo <description>
Example: todo homework

Got it. I've added this task:
[T][✘] homework

2. Adding an Event task: Event

Adds a Event task
Format: event <description> /at <date time>
Supported date time formats: dd/MM/yyyy HHmm MMM dd yyy HH:mm
Example: event party /at 31/12/2020 2300 or event party /at Dec 31 2020 23:00

Got it. I've added this task:
[E][✘] party (at: Dec 31 2020 23:00)

3. Adding a Deadline task: Deadline

Adds a Deadline task
Format: deadline <description> /at <date time>
Supported date time formats: dd/MM/yyyy HHmm MMM dd yyy HH:mm
Example: deadline assignment /by 03/03/2020 2200 or deadline assignment /by Mar 03 2020 22:00

Got it. I've added this task:
[D][✘] assignment (by: Mar 03 2020 22:00)

4. Listing current tasks: List

Shows a list of tasks in Duke
Format: list
Example: list

Here are the tasks in your list:
1. [T][✘] homework
2. [E][✘] party (at: Dec 31 2020 23:00)
3. [D][✘] assignment (by: Mar 03 2020 22:00)

5. Completing task: Done

Marks a task as completed
Format: done <number>
Example: done 2

Nice! I've marked this task as done:
[E][✓] party (at: Dec 31 2020 23:00)

6. Finding task: Find

Finds a list of tasks matching the keyword
Format: find <keyword>
Example: find home

Here are the tasks in your list:
1. [T][✘] homework
2. [T][✘] clean home

7. Removing task from list: Delete

Deletes a task from list
Format: delete <number>
Example:
List before deletion

Here are the tasks in your list:
1. [T][✘] homework
2. [E][✓] party (at: Dec 31 2020 23:00)
3. [D][✘] assignment (by: Mar 03 2020 22:00)
4. [T][✘] clean home

delete 4

Noted. I've removed this task:
  [T][✘] clean home
Now you have 3 tasks in the list

List after deletion

Here are the tasks in your list:
1. [T][✘] homework
2. [E][✓] party (at: Dec 31 2020 23:00)
3. [D][✘] assignment (by: Mar 03 2020 22:00)

8. Exiting the Duke program: bye

Safely exits the Duke program
Format: bye
Example: bye

Bye. Hope to see you again soon!  

9. Saving data

Tasks data is saved in the hard disk automatically.
This includes commands that change or edit the data.

10. Loading data

Tasks data is stored in data/tasks.txt file.
If no such file or directory is found, a new data/tasks.txt is created.

Command Summary

Action	Format
Todo	todo <description>
Event	event <description> /at <date time>
Deadline	deadline <description> /at <date time>
List	list
Done	done <number>
Find	find <keyword>
Delete	delete <number>
Exit	bye