Feb 27: Scanner, PrintWriter

Learning Objectives

After today's class, you should be able to:

• Parse user input and string objects using a Scanner.
• Read a text file line by line, and extract data from it.
• Create a new text file, and output several lines to it.

Lesson Outline

Act09 [45 min]

• Activity 9: File Input/Output
  • Open documentation links
  • Download the provided files

HW Pep Talk [10 min]

• Need to get started on time (today); too many students are procrastinating too much!
• Monday is for finishing the last few steps; you should be 80% finished before Monday.
• From now on, you must make your first submission (does it compile?) by Friday 11pm.

	Mon	Tue	Wed	Thu	Fri
In Class		Act + Lec		Lab + Lec
Out Class	Finish HW	Start HW	Read/Quiz	Work on HW	Submit HW

Mini Lecture [20 min]

• Types of Errors – practice for Exam 2
• Poll Everywhere questions (pre / post)

Your To-Do List

By Friday but ideally tomorrow

• Do the Week 7 reading
• Take Quiz06 on Canvas

Before Thursday's class

• Read the HW 6 spec
• Download provided files