[ZOOKEEPER-2825] 1. Remove unnecessary import; 2. `contains` instead of `indexOf > -1` for more readable; 3. Standardize `StringBuilder#append` usage for CLIENT module

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.5.3
• Fix Version/s: 3.6.0, 3.5.5
• Component/s: java client
• Labels: pull-request-available refactoring
• Assignee: Benedict Jin
• Reporter: Benedict Jin
• Created: 29/Jun/17 01:24
• Updated: 20/May/19 17:50
• Resolved: 31/Jan/19 14:51

Description

• Remove unncessnary import;
• `contains` instead of `indexOf > -1` for more readable;
• Standardize `StringBuilder#append` usage for CLIENT module

Issue Links

• links to: GitHub Pull Request #297
• links to: GitHub Pull Request #297