* Deep & Shallow Copy
* Revert "Deep & Shallow Copy"
This reverts commit 62f75b002a21feb90c0b6be02072356b64284283.
* duplicates in a list in java
* Unit test changes
* unit test changes
* Tests change after review
* Code formatted
* code formatted
* new module core-java-lang-6
* entry in parent pom and test setup method name change
* module renamed
* parent pom entry added
* pom.xml changes reverted