* BAEL-3418 Check If Two Strings Are Anagrams in Java
* BAEL-3418 Update code based on code review feedback.
* BAEL-3418 Update comments and rename constant based on code review feedback.
* Move the repository to core-java-modules/core-java-string-algorithms-3/
* BAEL-3418 Only support alpha characters for the anagram
* BAEL-3418 use preprocess in a separate method
* BAEL-3418 Remove the temp variables
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