public static int oddSum ( int n ) {
  return ( n * n ) ;
}

public static int oddSum ( int n ) { return ( n * n ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (parenthesized_expression (binary_expression left: (identifier) right: (identifier))))))