Issue 328 - ABP doesn't respect the system locale when adding a filter list

src/org/adblockplus/android/ABPEngine.java

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package org.adblockplus.android;
 
 import java.util.List;
+import java.util.Locale;
 
 import org.adblockplus.libadblockplus.AppInfo;
 import org.adblockplus.libadblockplus.EventCallback;
 import org.adblockplus.libadblockplus.Filter;
 import org.adblockplus.libadblockplus.FilterChangeCallback;
 import org.adblockplus.libadblockplus.FilterEngine;
 import org.adblockplus.libadblockplus.JsEngine;
 import org.adblockplus.libadblockplus.LogSystem;
 import org.adblockplus.libadblockplus.Subscription;
 import org.adblockplus.libadblockplus.UpdaterCallback;
@@ skipping 41 matching lines @@
     try
     {
       final PackageInfo info = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
       version = info.versionName + "." + info.versionCode;
     }
     catch (final NameNotFoundException e)
     {
       Log.e(TAG, "Failed to get the application version number", e);
     }
     final String sdkVersion = String.valueOf(VERSION.SDK_INT);
-    final String locale = context.getResources().getConfiguration().locale.toString();
+    final String locale = Locale.getDefault().toString().replace('_', '-');
     final boolean developmentBuild = !context.getResources().getBoolean(R.bool.def_release);
 
     return AppInfo.builder()
         .setVersion(version)
         .setApplicationVersion(sdkVersion)
         .setLocale(locale)
         .setDevelopmentBuild(developmentBuild)
         .build();
   }
 
@@ skipping 176 matching lines @@
 
   public void updateSubscriptionStatus(final String url)
   {
     final Subscription sub = this.filterEngine.getSubscription(url);
     if (sub != null)
     {
       Utils.updateSubscriptionStatus(this.context, sub);
     }
   }
 }