[MNG-6844] Use StandardCharsets and remove outdated @SuppressWarnings

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 3.6.3
• Fix Version/s: 3.8.2, 4.0.0-alpha-2, 4.0.0
• Component/s: General
• Assignee: Michael Osipov
• Reporter: Krosheninnikov Artem
• Created: 07/Jan/20 10:31
• Updated: 20/Oct/22 08:11
• Resolved: 09/Jan/20 18:17

Description

StandardCharsets.UTF_8 can be used instead of string-defined "UTF-8" and so on.

 

Also removed outdated suppressions.

Issue Links

• links to: GitHub Pull Request #312
• links to: GitHub Pull Request #313