private static boolean multiplesHaveSameDigits ( int x ) {
  for ( int i = 2 ;
  i <= 6 ;
  i ++ ) {
    if ( ! Arrays . equals ( toSortedDigits ( x ) , toSortedDigits ( i * x ) ) ) return false ;
  }
  return true ;
}

private static boolean multiplesHaveSameDigits ( int x ) { for ( int i = 2 ; i <= 6 ; i ++ ) { if ( ! Arrays . equals ( toSortedDigits ( x ) , toSortedDigits ( i * x ) ) ) return false ; } return true ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (unary_expression operand: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation name: (identifier) arguments: (argument_list (identifier))) (method_invocation name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier)))))))) consequence: (return_statement (false))))) (return_statement (true))))