* String to char array and char array to String.
* Method change
* Custom ThreadPool In Java 8 Parallel Streams
* Implemented suggested edits from editor.
* Broke long method signature
* Changed primitive type int to long and formula.
* Update wrapper type to Long
* String to char array and char array to String.
* Method change
* Custom ThreadPool In Java 8 Parallel Streams
* Implemented suggested edits from editor.
* Broke long method signature
* Changed primitive type int to long and formula.
* Update wrapper type to Long