class RuboCop::Cop::Style::ColonMethodCall

def on_send(node)
  return unless node.receiver && node.double_colon?
  return if node.camel_case_method?
  # ignore Java interop code like Java::int
  return if java_type_node?(node)
  add_offense(node.loc.dot) { |corrector| corrector.replace(node.loc.dot, '.') }
end