"Hi, Amigo!" I came up with a couple of interesting tasks for you."

"They can only be completed in IntelliJ IDEA. Take a look at these interesting conditions…"

undefined
14
Task
Java Collections, level 1, lesson 8
Locked
Null object pattern
Read about the null-object pattern on Wikipedia. Use Files to correctly initialize the fileData field with a ConcreteFileData object in the Solution class's constructor. If you have any problems reading the file in the pathToFile path, then initialize the field with a NullFileData object.
undefined
7
Task
Java Collections, level 1, lesson 8
Locked
Path 101
Read about all of the Path class's methods. Find one that creates a relative path between the current path and a passed path. Implement the getDiffBetweenTwoPaths method. It must return a relative path. The main method is not tested.