For this homework assignment, you will create a class that finds all the text files (not directories) that end in the .txt
or .text
extension (case-insensitive). You must use streams and lambda functions for this assignment. You cannot use the File
class in Java!
Below are some hints that may help with this homework assignment:
-
If you are more comfortable with anonymous classes and the
File
class, start there. You will fail some of the tests, but you will be able to see whether you are finding the expected text files. Then, convert one thing at a time to use what is required. -
Check out the
Files
class in Java. Thewalk(...)
orfind(...)
methods may be helpful here. -
Use the
FileVisitOption.FOLLOW_LINKS
option when using thewalk(...)
orfind(...)
method to follow symbolic links. Symbolic links (Unix) are essentially shortcuts (Windows) or aliases (MacOS) to other files.
These hints are optional. There may be multiple approaches to solving this homework.
Use the "Tasks" view in Eclipse to find the TODO
comments for what need to be implemented and the "Javadoc" view to see additional details.
The tests are provided in the src/test/
directory; do not modify any of the files in that directory. Check the run details on GitHub Actions for how many points each test group is worth.
See the Homework Guides for additional details on homework requirements and submission.