Lecture 2 – January 13^th Material

Discussed type of folder required

Sample folder label shown

Disk label requires: Name, Professor, Course

Students demonstrated programs

We discussed how to get jGrasp to use appropriate compiler and interpreter

We discussed the appropriate place for the prompt showing range of values

We discussed the proper bounds for the input

strictly between 0 and 101

inclusively between 1 and 100

Looked at professor’s version of Lab1 using BufferedReader class

Looked at professor’s version of Lab1 using Scanner class

Looked at professor’s code to print verses

Keyboard class can no longer be used

Went over professor’s version of deliverable Word file

Generated javadocs for professor’s Lab1e and PrintVerse classes

Looked at java API documentation for Scanner class

Pointed out that the Scanner class in the book is no longer accurate

create has been removed

Discussed IOException class briefly and that “throws IOException” must be

added to the header of main when BufferedReader is being used

Went over other classes used in program for input/output

BufferedReader

InputStreamReader

InputStream

Reader

System

Collected Lab1 printouts.

Homework due Tuesday will be posted Friday