RFR: 8157716: jdk.internal.loader.ClassLoaders.addURLToUCP() should return converted real path URL

[Mandy Chung]

> On May 25, 2016, at 11:28 AM, Jiangli Zhou <jiangli.zhou at oracle.com> wrote:
> 
> Here is the updated webrev:
> 
>  http://cr.openjdk.java.net/~jiangli/8157716/webrev.01/

The version restoring toRealPath looks okay.

I think the proposed toFileURL method name is fine and perhaps the javadoc of toFileURL method could make it clearer.  If we had to rename it, maybe toRealPathFileURL (mouthful but it clearly shows it’s “real path” as specified in java.nio.file.Path).

Mandy