class RuboCop::Cop::Style::ColonMethodCall

def on_send(node)
  # ignore Java interop code like Java::int
  return if JAVA_TYPE_NODES.include?(node)
  receiver, method_name, *_args = *node
  # discard methods with nil receivers and op methods(like [])
  return unless receiver && node.loc.dot && node.loc.dot.is?('::')
  return if allowed_name(method_name.to_s)
  add_offense(node, :dot)
end