ethereum / ethereumj / 4051

58%

develop: 55%

Pull #1278

travis-ci

few optimizations on pruning

- add final modifier when appropriate for method parameters
- add final modifier when appropriate for class fields
- add final modifier when appropriate for class
- optimize `HashUtil.shortHash()`
- use `forEach` instead of loop to have more consistency in the class

41 of 41 new or added lines in 2 files covered. (100.0%)

14618 of 25346 relevant lines covered (57.67%)

0.58 hits per line