Important Notice:

Practice-It will be discontinued as of November 1st, 2024. After this date, the website will remain online for a transitional period, but login will be restricted to University of Washington NetID authentication. This marks the next phase towards the platform's full retirement. Thank you for your use and support of the application over the years.

If you are looking for an alternative, a similar tool, CodeStepByStep, was developed independently by the original author of Practice-It, and is available at codestepbystep.com**

logo Practice-It logo

Main Page → Problems → Solve a Problem

BJP3 Self-Check 6.12: readme1

Language/Type: Java file processing mystery Scanner
Author: Jared Jones (on 2013/04/01)

Consider a file called readme.txt that has the following contents: 

6.7     This file has
        several input lines.

  10 20         30   40

test

What would be the output from the following code when it is run on the readme.txt file? 

Scanner input = new Scanner(new File("readme.txt"));
int count = 0;
while (input.hasNextLine()) {
    System.out.println("input: " + input.nextLine());
    count++;
}
System.out.println(count + " total");
output

You must log in before you can solve this problem.


Log In

If you do not understand how to solve a problem or why your solution doesn't work, please contact your TA or instructor.
If something seems wrong with the site (errors, slow performance, incorrect problems/tests, etc.), please

Is there a problem? Contact a site administrator.