The following document contains the results of Checkstyle 8.10 with https://github.com/ci-and-cd/maven-build/raw/master/src/main/checkstyle/google_checks_8.10.xml ruleset. 
| Category | Rule | Violations | Severity | 
|---|---|---|---|
| imports | CustomImportOrder 
 | 13 |  Warning | 
| indentation | CommentsIndentation | 4 |  Warning | 
| javadoc | JavadocMethod 
 | 6 |  Warning | 
| JavadocParagraph | 1 |  Warning | |
| SummaryJavadoc 
 | 1 |  Warning | |
| sizes | LineLength 
 | 1 |  Warning | 
| Severity | Category | Rule | Message | Line | 
|---|---|---|---|---|
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.http.ResponseEntity'. | 15 | 
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.http.ResponseEntity'. | 16 | 
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.Map.Entry' import. Should be before 'org.springframework.http.ResponseEntity'. | 17 | 
|  Warning | javadoc | JavadocMethod | Missing a Javadoc comment. | 28 | 
|  Warning | javadoc | JavadocMethod | Missing a Javadoc comment. | 45 | 
| Severity | Category | Rule | Message | Line | 
|---|---|---|---|---|
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.context.annotation.Import'. | 8 | 
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'javax.annotation.PostConstruct' import. Should be before 'org.springframework.context.annotation.Import'. | 10 | 
|  Warning | sizes | LineLength | Line is longer than 120 characters (found 144). | 35 | 
| Severity | Category | Rule | Message | Line | 
|---|---|---|---|---|
|  Warning | javadoc | SummaryJavadoc | First sentence of Javadoc is missing an ending period. | 7 | 
| Severity | Category | Rule | Message | Line | 
|---|---|---|---|---|
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.context.annotation.Configuration'. | 14 | 
|  Warning | javadoc | JavadocParagraph | Empty line should be followed by <p> tag on the next line. | 18 | 
|  Warning | indentation | CommentsIndentation | Comment has incorrect indentation level 0, expected is 4, indentation should be the same level as line 77. | 75 | 
| Severity | Category | Rule | Message | Line | 
|---|---|---|---|---|
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.Comparator' import. Should be before 'org.springframework.util.Assert'. | 20 | 
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.LinkedHashMap' import. Should be before 'org.springframework.util.Assert'. | 21 | 
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.List' import. Should be before 'org.springframework.util.Assert'. | 22 | 
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.Map' import. Should be before 'org.springframework.util.Assert'. | 23 | 
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.OptionalInt' import. Should be before 'org.springframework.util.Assert'. | 24 | 
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.stream.Collectors' import. Should be before 'org.springframework.util.Assert'. | 25 | 
|  Warning | imports | CustomImportOrder | Wrong lexicographical order for 'java.util.stream.IntStream' import. Should be before 'org.springframework.util.Assert'. | 26 | 
|  Warning | indentation | CommentsIndentation | Comment has incorrect indentation level 0, expected is 4, indentation should be the same level as line 53. | 50 | 
|  Warning | javadoc | JavadocMethod | Missing a Javadoc comment. | 56 | 
|  Warning | javadoc | JavadocMethod | Missing a Javadoc comment. | 82 | 
|  Warning | javadoc | JavadocMethod | Missing a Javadoc comment. | 97 | 
|  Warning | indentation | CommentsIndentation | Comment has incorrect indentation level 0, expected is 8, indentation should be the same level as line 108. | 106 | 
|  Warning | javadoc | JavadocMethod | Missing a Javadoc comment. | 122 | 
|  Warning | indentation | CommentsIndentation | Comment has incorrect indentation level 0, expected is 8, indentation should be the same level as line 130. | 128 |