[FLINK-8126] Update and fix checkstyle

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.5.0
• Fix Version/s: 1.4.0, 1.5.0
• Component/s: Build System
• Assignee: Greg Hogan
• Reporter: Greg Hogan
• Created: 21/Nov/17 19:05
• Updated: 13/Apr/21 20:40
• Resolved: 27/Nov/17 20:40

Description

Our current checkstyle configuration (checkstyle version 6.19) is missing some ImportOrder and variable naming errors which are detected in 1) IntelliJ using the same checkstyle version and 2) with the maven-checkstyle-plugin with an up-to-date checkstyle version (8.4).

Issue Links

• links to: GitHub Pull Request #5044
• links to: GitHub Pull Request #5061