IO_smith3at_worksheet

Lab: Experimenting with Input/Output



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

cannot find symbol PrintWriter

3.4. What line did you need to add?

import java.io.PrintWriter;

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

cannot find symbol Scanner

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

import java.util.Scanner;

4.4. Why was no output generated?

The buffer needed to be reset(flushed).

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

Screen.flush();

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 + z

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?

An error occurred, the program could not find the file.

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?

dateScanner = new Scanner(dates);

try
{
	dateScanner = new Scanner(dates);
}
catch(FileNotFoundException fnfe)
{
	System.out.println(fnfe.getMessage());
}
          
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?

int index;

index = args.length;

try
{
	for(int x = 0; x < index; x++)
	{
		dates = new File (args[x]);
		dateScanner = new Scanner(dates);
		processDates(today);
	}
}
         
6.4. What output was generated?

Today’s Date: 22 January 2007
        Birthday: Sir Francis Bacon
        Birthday: George Foreman
        Programming Assignment 1 Due
        Review the Java tutorial on Exceptions