New analyzer snapshot with MapIterator.

pkg/analyzer/lib/src/generated/java_io.dart

 library java.io;
 
 import "dart:io";
 import 'java_core.dart' show JavaIOException, CharSequence;
 import 'package:path/path.dart' as pathos;
 
 class JavaSystemIO {
   static Map<String, String> _properties = new Map();
   static String getProperty(String name) {
     {
@@ skipping 85 matching lines @@
   JavaFile getCanonicalFile() => new JavaFile(getCanonicalPath());
   bool exists() {
     if (_newFile().existsSync()) {
       return true;
     }
     if (_newDirectory().existsSync()) {
       return true;
     }
     return false;
   }
+  bool isExecutable() {
+    return _newFile().statSync().mode & 0x111 != 0;
+  }
   bool isFile() {
     return _newFile().existsSync();
   }
   bool isDirectory() {
     return _newDirectory().existsSync();
   }
   Uri toURI() => pathos.toUri(_path);
   String readAsStringSync() => _newFile().readAsStringSync();
   int lastModified() {
     if (!_newFile().existsSync()) return 0;
     return _newFile().lastModifiedSync().millisecondsSinceEpoch;
 
   }
   List<JavaFile> listFiles() {
     var files = <JavaFile>[];
     var entities = _newDirectory().listSync();
     for (FileSystemEntity entity in entities) {
       files.add(new JavaFile(entity.path));
     }
     return files;
   }
   File _newFile() => new File(_path);
   Directory _newDirectory() => new Directory(_path);
 }