Clean up dart:io exceptions.

tests/standalone/io/file_test.dart

 // Copyright (c) 2013, 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.
 //
 // Dart test program for testing file I/O.
 
 import "package:expect/expect.dart";
 import 'dart:async';
 import 'dart:collection';
 import 'dart:io';
@@ skipping 695 matching lines @@
 
   // Tests exception handling after file was closed.
   static void testCloseException() {
     bool exceptionCaught = false;
     bool wrongExceptionCaught = false;
     File input = new File(tempDirectory.path + "/out_close_exception");
     RandomAccessFile openedFile = input.openSync(mode: WRITE);
     openedFile.closeSync();
     try {
       openedFile.readByteSync();
-    } on FileIOException catch (ex) {
+    } on FileException catch (ex) {
       exceptionCaught = true;
     } on Exception catch (ex) {
       wrongExceptionCaught = true;
     }
     Expect.equals(true, exceptionCaught);
     Expect.equals(true, !wrongExceptionCaught);
     exceptionCaught = false;
     try {
       openedFile.writeByteSync(1);
-    } on FileIOException catch (ex) {
+    } on FileException catch (ex) {
       exceptionCaught = true;
     } on Exception catch (ex) {
       wrongExceptionCaught = true;
     }
     Expect.equals(true, exceptionCaught);
     Expect.equals(true, !wrongExceptionCaught);
     exceptionCaught = false;
     try {
       openedFile.writeStringSync("Test");
-    } on FileIOException catch (ex) {
+    } on FileException catch (ex) {
       exceptionCaught = true;
     } on Exception catch (ex) {
       wrongExceptionCaught = true;
     }
     Expect.equals(true, exceptionCaught);
     Expect.equals(true, !wrongExceptionCaught);
     exceptionCaught = false;
     try {
       List<int> buffer = new List<int>(100);
       openedFile.readIntoSync(buffer, 0, 10);
-    } on FileIOException catch (ex) {
+    } on FileException catch (ex) {
       exceptionCaught = true;
     } on Exception catch (ex) {
       wrongExceptionCaught = true;
     }
     Expect.equals(true, exceptionCaught);
     Expect.equals(true, !wrongExceptionCaught);
     exceptionCaught = false;
     try {
       List<int> buffer = new List<int>(100);
       openedFile.writeFromSync(buffer, 0, 10);
-    } on FileIOException catch (ex) {
+    } on FileException catch (ex) {
       exceptionCaught = true;
     } on Exception catch (ex) {
       wrongExceptionCaught = true;
     }
     Expect.equals(true, exceptionCaught);
     Expect.equals(true, !wrongExceptionCaught);
     exceptionCaught = false;
     try {
       openedFile.positionSync();
-    } on FileIOException catch (ex) {
+    } on FileException catch (ex) {
       exceptionCaught = true;
     } on Exception catch (ex) {
       wrongExceptionCaught = true;
     }
     Expect.equals(true, exceptionCaught);
     Expect.equals(true, !wrongExceptionCaught);
     exceptionCaught = false;
     try {
       openedFile.lengthSync();
-    } on FileIOException catch (ex) {
+    } on FileException catch (ex) {
       exceptionCaught = true;
     } on Exception catch (ex) {
       wrongExceptionCaught = true;
     }
     Expect.equals(true, exceptionCaught);
     Expect.equals(true, !wrongExceptionCaught);
     exceptionCaught = false;
     try {
       openedFile.flushSync();
-    } on FileIOException catch (ex) {
+    } on FileException catch (ex) {
       exceptionCaught = true;
     } on Exception catch (ex) {
       wrongExceptionCaught = true;
     }
     Expect.equals(true, exceptionCaught);
     Expect.equals(true, !wrongExceptionCaught);
     input.deleteSync();
   }
 
   // Tests stream exception handling after file was closed.
@@ skipping 116 matching lines @@
     future.then((r) => Expect.fail('Directory opened as file'))
           .catchError((e) {});
   }
 
   static void testOpenDirectoryAsFileSync() {
     var f = new File('.');
     try {
       f.openSync();
       Expect.fail("Expected exception opening directory as file");
     } catch (e) {
-      Expect.isTrue(e is FileIOException);
+      Expect.isTrue(e is FileException);
     }
   }
 
   static void testOpenFileFromPath() {
     var name = getFilename("tests/vm/data/fixed_length_file");
     var path = new Path(name);
     var f = new File.fromPath(path);
     Expect.isTrue(f.existsSync());
     name = f.fullPathSync();
     path = new Path(name);
@@ skipping 143 matching lines @@
   }
 
 
   static void testReadAsErrors() {
     var port = new ReceivePort();
     port.receive((message, _) {
       port.close();
       Expect.equals(1, message);
     });
     var f = new File('.');
-    Expect.throws(f.readAsBytesSync, (e) => e is FileIOException);
-    Expect.throws(f.readAsStringSync, (e) => e is FileIOException);
-    Expect.throws(f.readAsLinesSync, (e) => e is FileIOException);
+    Expect.throws(f.readAsBytesSync, (e) => e is FileException);
+    Expect.throws(f.readAsStringSync, (e) => e is FileException);
+    Expect.throws(f.readAsLinesSync, (e) => e is FileException);
     var readAsBytesFuture = f.readAsBytes();
     readAsBytesFuture.then((bytes) => Expect.fail("no bytes expected"))
     .catchError((e) {
       var readAsStringFuture = f.readAsString(encoding: UTF_8);
       readAsStringFuture.then((text) => Expect.fail("no text expected"))
       .catchError((e) {
         var readAsLinesFuture = f.readAsLines(encoding: UTF_8);
         readAsLinesFuture.then((lines) => Expect.fail("no lines expected"))
         .catchError((e) {
           port.toSendPort().send(1);
@@ skipping 174 matching lines @@
       testDirectorySync();
       testWriteStringUtf8();
       testWriteStringUtf8Sync();
     });
   }
 }
 
 main() {
   FileTest.testMain();
 }