ブランチを削除すると復元できません。よく確認してください。
この操作は取り消しできません。- この操作はブランチ shadowmyths/ZCW-Lab-Fundamental-Methods:master のすべての情報を永久に削除します。
shadowmyths/ZCW-Lab-Fundamental-Methods:master
から master
へマージしようとしています
ブランチを削除すると復元できません。よく確認してください。
この操作は取り消しできません。
Good job on the MathUtilities. For the PrediateUtilties, the comparison returns a boolean so you don't need the if statement.
By the way, your isLessThan will always return false and isLessThanOrEqualTo will always return true. The reason is because your if statement has the semicolon, that means that is the end of the statement. So the if statement doesn't do anything.
StringUtilities
It looks like you understood string concatenation because you add the "Hello" + " Java". Although this passes the test, the intent of that method is for you to use the input to add the Strings together like this:
For getSuffix, a better way to write it is
input.substring(input.length() - 3)
.You did all of this right, except you didn't use the input given. Please redo the homework using the arguments in the method.