IO_goldenjw_worksheet







Lab: Experimenting with Input/Output



3.3. What was the first error generated by the compiler?

java 17   can not find symbol: PrintWriter

3.4. What line did you need to add?
Needed to import the io.* classes


3.6. What was the first error generated by the compiler this time?
Can not find symbol: Scanner


3.7.  Fix this error.  What line did you need to add?
Needed to import the Scanner class


4.4. Why was no output generated?
Because there are no output statements to the monitor, only to the file.


4.5. Fix this mistake.  What line did you add?
Changed line 23 to a System.out.print rather than screen.println.

4.6. What do you need to type in the terminal window (as a response to
the prompt) in order to make this application terminate normally?
"crtl+c"


5.4. What output was generated?
"Today's Date: 23 January 2007"          


5.6. What happened and why?

          

5.8 What changes did you need to make?

          

5.10. What changes did you need to make?



5.12. What changes did you need to make?


          
5.14. What output was generated?

          

6.2. What changes did you need to make?


          
6.4. What output was generated?