* BAEL-1734 add different methods to find file extension
* fix camel case formatting for variables
* fix variable name
Remove camel casing for variable name as it is a single word.
* BAEL-1725 Java Pass-by-reference vs Pass-by-value - First commit
* updated test cases
* First commit consisting only of test cases
* First commit with test cases
* Introduced JMH Michrobenchmarking
* Minor corrections
* Added parent module on poms that have no parent defined
* Removed dependency reduced pom from undertow module
* [BAEL-6056] - Move collection-related logic from core-java to core-java-collections
* [BAEL-6056] - Move collection-related logic from core-java to core-java-collections
* [BAEL-6056] - Move collection-related logic from core-java to core-java-collections
* [BAEL-6056] - Move collection-related logic from core-java to core-java-collections
* BAEL-1706 - optional parameters in java
* minor adjustments per review
* add tests
* fix formatting
* fix constructor issue with MultiVitaminOverloading
* BAEL-1706 Test name change, formatting