[ZOOKEEPER-2816] Code refactoring for `ZK_SERVER` module

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.3
• Fix Version/s: 3.5.4, 3.6.0
• Component/s: server
• Assignee: Benedict Jin
• Reporter: Benedict Jin
• Created: 22/Jun/17 01:23
• Updated: 25/Jun/17 23:26
• Resolved: 25/Jun/17 22:16

Description

• Fix spell issues
• Merge exceptions with `|` character
• Remove unnecessary boxing
• Remove unused import
• Using enhanced `for` loop
• Using `LinkedList` for removing duplicates ACL

Issue Links

• links to: GitHub Pull Request #288