static void appendRepeated ( StringBuilder sb , String str , int times ) {
  for ( int i = 0 ;
  i < times ;
  i ++ ) sb . append ( str ) ;
}

static void appendRepeated ( StringBuilder sb , String str , int times ) { for ( int i = 0 ; i < times ; i ++ ) sb . append ( str ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (type_identifier) name: (identifier)) (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: (identifier)) update: (update_expression (identifier)) body: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))