ACCUMULO-3643 Catch findbugs up through rank 16
* fixes incorrect clone implementations
* fix missing equals/hashCode for Comparable
* public non-final static constants in ClassSize
* unclosed streams
* inefficient boxing/unboxing
* incorrectly using read instead of readFully
* check return on file operations (delete, create, mkdirs, etc.)
* add comments to indicate intentional ignoring exceptions
* renamed an inner class which looked like an exception, but wasn't
* make servlets conform to serializable interface from parent class
* triage and add exclusions for System.exit and forced gc
* triage and add exclusions for unclosed stream false positives
1 file changed
