generate suggestions during analysis

editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/source/PackageUriResolver.java

 /*
  * Copyright (c) 2012, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  * 
  * http://www.eclipse.org/legal/epl-v10.html
  * 
  * Unless required by applicable law or agreed to in writing, software distributed under the License
  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
@@ skipping 21 matching lines @@
 public class PackageUriResolver extends UriResolver {
 
   /**
    * The package directories that {@code package} URI's are assumed to be relative to.
    */
   private File[] packagesDirectories;
 
   /**
    * The name of the {@code package} scheme.
    */
-  private static final String PACKAGE_SCHEME = "package";
+  public static final String PACKAGE_SCHEME = "package";
 
   /**
    * Log exceptions thrown with the message "Required key not available" only once.
    */
   private static boolean CanLogRequiredKeyIoException = true;
 
   /**
    * Return {@code true} if the given URI is a {@code package} URI.
    * 
    * @param uri the URI being tested
@@ skipping 107 matching lines @@
       if (!e.getMessage().contains("Required key not available")) {
         AnalysisEngine.getInstance().getLogger().logError("Canonical failed: " + pkgDir, e);
       } else if (CanLogRequiredKeyIoException) {
         CanLogRequiredKeyIoException = false;
         AnalysisEngine.getInstance().getLogger().logError("Canonical failed: " + pkgDir, e);
       }
     }
     return new File(pkgDir, relPath.replace('/', File.separatorChar));
   }
 }