Name: Ben Hein
Section: 1



Lab: Experimenting with Input/Output



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


Rooter.java:8: cannot find symbol
symbol  : class PrintWriter
location: class Rooter
       PrintWriter     screen; 


3.4. What line did you need to add?


import java.io.*;


3.6. What was the first error generated by the compiler this time?


Rooter.java:10: cannot find symbol
symbol  : class Scanner
location: class Rooter
       Scanner         keyboard


3.7.  Fix this error.  What line did you need to add?


import java.util.Scanner;


4.4. Why was no output generated?

Because the program was stuck in the buffer. Although there was no output, if you entered a number
the program would still continue.



4.5. Fix this mistake.  What line did you add?


screen.flush(); after the input line.


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?

ctrl + c

5.4. What output was generated?
          
Today's Date: 22 January 2007
	Birthday: Sir Francis Bacon
	Birthday: George Foreman

5.6. What happened and why?


The system could not find the file because there is no file named anniversarys.txt


5.8 What changes did you need to make?

File	dates;
          

5.10. What changes did you need to make?


dates =new File( args[0]);


5.12. What changes did you need to make?



try
		{
       dateScanner = new Scanner(dates);
		 }
		 
		 catch(java.io.FileNotFoundException fnfe)
		 {
		 System.out.println("File not found exception.");
		 System.exit(0);
		 }



          
5.14. What output was generated?


Today's Date: 22 January 2007
	Birthday: Sir Francis Bacon
	Birthday: George Foreman

          

6.2. What changes did you need to make?

for(int index = 1; index < args.length; index++)
            dates =new File( args[index]);
          
6.4. What output was generated?


Today's Date: 22 January 2007
	Programming Assignment 1 Due
	Review the Java tutorial on Exceptions