Split out the actual loading from a particular URL to a static function we may want to call from other places.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@516 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/resource/NetworkResourceBundle.java

@@ -73,6 +73,11 @@ public class NetworkResourceBundle extends ResourceBundle
         }
         
         URL resourceUrl = new URL(_bundleURL, path);
+        return getResource(resourceUrl);
+    }
+    
+    protected static InputStream getResource(URL resourceUrl)
+    {
         URLConnection ucon = null;
         try {
             ucon = resourceUrl.openConnection();
@@ -83,6 +88,7 @@ public class NetworkResourceBundle extends ResourceBundle
         if (ucon == null) {
             return null;
         }
+        
         try {
             ucon.connect();
             return ucon.getInputStream();