Removed unnecessary this statements
Remove redundant 'extends Object'
Remove redundant if statement
Remove unnecessary return statements
Fixed false deletion of this statement
Fixed false deletion of this statement
Use for each loops
Use for each loops
Replace 'indexOf()' with 'contains()'
Remove unnecessary boxing
Merged schst:master
Missed to commit merged tests
Fixed checkstyle suppressions config
Fixed unused import
Merge pull request #3 from holger/master

Minor Refactoring