[GitHub] flink pull request #4922: [hotfix][metrics] Cleanup ScopeFormats

[kl0u]

Github user kl0u commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4922#discussion_r147719227
  
    --- Diff: 
flink-runtime/src/main/java/org/apache/flink/runtime/metrics/scope/ScopeFormats.java
 ---
    @@ -38,30 +36,9 @@
        // 
------------------------------------------------------------------------
     
        /**
    -    * Creates all default scope formats.
    -    */
    -   public ScopeFormats() {
    --- End diff --
    
    Can't the class be `final`? Either way it has a private constructor.


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