Split File into File and RandomAccessFile.

frog/leg/tools/mini_parser.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #library('parser');
 
 #import('../scanner/scanner_implementation.dart');
 #import('../scanner/scannerlib.dart');
 
 #source('../../source.dart');
@@ skipping 98 matching lines @@
   stringStream.lineHandler = () {
     String line;
     while ((line = stringStream.readLine()) !== null) {
       lineHandler(line);
     }
   };
   stringStream.closeHandler = closeHandler;
 }
 
 List<int> read(String filename) {
-  File file = new File(filename);
-  file.openSync();
+  File file = new File(filename).openSync();
   bool threw = true;
   try {
     int size = file.lengthSync();
     List<int> bytes = new List<int>(size + 1);
     file.readListSync(bytes, 0, size);
     bytes[size] = $EOF;
     threw = false;
     return bytes;
   } finally {
     try {
@@ skipping 63 matching lines @@
 String _GREEN_COLOR = '\u001b[32m';
 String _RED_COLOR = '\u001b[31m';
 String _MAGENTA_COLOR = '\u001b[35m';
 String _NO_COLOR = '\u001b[0m';
 
 class Mock {
   const Mock();
   bool get useColors() => true;
   internalError(message) { throw message.toString(); }
 }