private static int readInt ( ) {
  return Integer . parseInt ( read ( ) ) ;
}

private static int readInt ( ) { return Integer . parseInt ( read ( ) ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters) body: (block (return_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list)))))))