static boolean Divisible ( String str , int n ) {
  if ( SumOfDigits ( str , n ) % 3 == 0 && str . charAt ( n - 1 ) == '0' ) return true ;
  return false ;
}

static boolean Divisible ( String str , int n ) { if ( SumOfDigits ( str , n ) % 3 == 0 && str . charAt ( n - 1 ) == '0' ) return true ; return false ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))) right: (decimal_integer_literal)) right: (decimal_integer_literal)) right: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (character_literal)))) consequence: (return_statement (true))) (return_statement (false))))