Exercises with diff > 4: Add stub files

exercises/affine-cipher/src/main/java/AffineCipher.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/all-your-base/src/main/java/BaseConverter.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/allergies/src/main/java/Allergies.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/alphametics/src/main/java/Alphametics.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/anagram/src/main/java/Anagram.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/atbash-cipher/src/main/java/Atbash.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/bank-account/src/main/java/BankAccount.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/beer-song/src/main/java/BeerSong.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/binary-search/src/main/java/BinarySearch.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/bob/src/main/java/Bob.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/book-store/src/main/java/BookStore.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/bowling/src/main/java/Bowling.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/change/src/main/java/ChangeCalculator.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/circular-buffer/src/main/java/CircularBuffer.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/clock/src/main/java/Clock.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/complex-numbers/src/main/java/ComplexNumber.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/crypto-square/src/main/java/CryptoSquare.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/custom-set/src/main/java/CustomSet.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/diffie-hellman/src/main/java/DiffieHellman.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/dominoes/src/main/java/Dominoes.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/flatten-array/src/main/java/Flattener.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/food-chain/src/main/java/FoodChain.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/forth/src/main/java/ForthEvaluator.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/go-counting/src/main/java/GoCounting.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/grade-school/src/main/java/School.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/grep/src/main/java/GrepTool.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/house/src/main/java/House.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/linked-list/src/main/java/DoublyLinkedList.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/matching-brackets/src/main/java/BracketChecker.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/meetup/src/main/java/Meetup.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/minesweeper/src/main/java/MinesweeperBoard.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/nucleotide-count/src/main/java/NucleotideCounter.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/ocr-numbers/src/main/java/OpticalCharacterReader.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/palindrome-products/src/main/java/PalindromeCalculator.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/parallel-letter-frequency/src/main/java/ParallelLetterFrequency.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/

exercises/pascals-triangle/src/main/java/PascalsTriangleGenerator.java

@@ -0,0 +1,10 @@
+/*
+
+Since this exercise has a difficulty of > 4 it doesn't come
+with any starter implementation.
+This is so that you get to practice creating classes and methods
+which is an important part of programming in Java.
+
+Please remove this comment when submitting your solution.
+
+*/