Duke

Duke is a console program that can save tasks.

Use java -jar Duke.jar in console to run the program.

Commands supported:

1. list - show task list
2. todo - add a task with no time description
3. event /at - add a task with time description
4. deadline /by - add a task with a deadline
5. done - mark the task with the index as done
6. delete - remove the task with the index from the list
7. bye - turn off Duke program

Supported time formats:

1. yyyy-MM-dd hh:mm:ss
2. yyyy-MM-dd
3. hh:mm:ss
4. hh:mm
5. any description, but cannot be compared with other time

Tasks are automatically saved (at exit) and loaded (at start).