static void sortByRow ( Integer mat [ ] [ ] , int n , boolean ascending ) {
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    if ( ascending ) Arrays . sort ( mat [ i ] ) ;
    else Arrays . sort ( mat [ i ] , Collections . reverseOrder ( ) ) ;
  }
}

static void sortByRow ( Integer mat [ ] [ ] , int n , boolean ascending ) { for ( int i = 0 ; i < n ; i ++ ) { if ( ascending ) Arrays . sort ( mat [ i ] ) ; else Arrays . sort ( mat [ i ] , Collections . reverseOrder ( ) ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (boolean_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: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (identifier)) consequence: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier))))) alternative: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))))))))