[NIFI-7883] minor java 7+ syntax code cleanup

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: Examples
• Labels: easyfix pull-request-available
• External issue URL: https://github.com/apache/nifi/pull/4571
• Assignee: Unassigned
• Reporter: Dan Kim
• Created: 05/Oct/20 12:47
• Updated: 09/Oct/20 21:57
• Resolved: 09/Oct/20 21:57

Description

Minor code cleanup to replace explicit type with diamond type

Issue Links

• links to: GitHub Pull Request #4571