Bulk Operation

SPARK-3849 Disallow using "l" as variable name

SPARK-3849 Java style: disallow trailing whitespaces

SPARK-3849 Turn Java style checker on

SPARK-3849 Scala style: check no white space before comma

SPARK-3849 Disallow Class.forName

SPARK-3849 Refactor scalastyle-config.xml to divide it into 3 sections

SPARK-3849 Enforce structural type checker

SPARK-3849 Disallow println

SPARK-3849 Add style checker to disallow overriding finalize

SPARK-3849 CovariantEqualsChecker

SPARK-3849 Enforce whitespace checking for DO, TRY, CATCH, FINALLY, MATCH

SPARK-3849 Enforce whitespace for more tokens in style checker

SPARK-3849 Scala style: format example code

SPARK-3849 Scala style: Indentation of method

SPARK-3849 Scala style: line length increase to 120 for standard

SPARK-3849 declare mutableMap/mutableSet explicitly

SPARK-3849 Scala style: check import ordering

SPARK-3849 Scala style: disallow trailing spaces