Remove parseUriWithException() and URISyntaxException.

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

 // Copyright (c) 2014, 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 analyzer.src.generated.source_io;
 
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/engine.dart';
-import 'package:analyzer/src/generated/java_core.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/java_io.dart';
 import 'package:analyzer/src/generated/source.dart';
 
 export 'package:analyzer/src/generated/source.dart';
 
 /**
  * Instances of the class [DirectoryBasedSourceContainer] represent a source container that
  * contains all sources within a given directory.
  */
@@ skipping 452 matching lines @@
   Uri restoreAbsolute(Source source) {
     String sourceUri = _toFileUri(source.fullName);
     for (JavaFile packagesDirectory in _packagesDirectories) {
       List<JavaFile> pkgFolders = packagesDirectory.listFiles();
       if (pkgFolders != null) {
         for (JavaFile pkgFolder in pkgFolders) {
           try {
             String pkgCanonicalUri = _toFileUri(pkgFolder.getCanonicalPath());
             if (sourceUri.startsWith(pkgCanonicalUri)) {
               String relPath = sourceUri.substring(pkgCanonicalUri.length);
-              return parseUriWithException(
-                  "$PACKAGE_SCHEME:${pkgFolder.getName()}$relPath");
+              return Uri
+                  .parse("$PACKAGE_SCHEME:${pkgFolder.getName()}$relPath");
             }
           } catch (e) {}
         }
       }
     }
     return null;
   }
 
   /**
    * @return `true` if "file" was found in "packagesDir", and it is part of the "lib" folder
@@ skipping 73 matching lines @@
   }
 
   /**
    * Return `true` if the given URI is a `file` URI.
    *
    * @param uri the URI being tested
    * @return `true` if the given URI is a `file` URI
    */
   static bool isFileUri(Uri uri) => uri.scheme == FILE_SCHEME;
 }