using System;

using System.Collections.Generic;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        string JsonString = "{\".\":{\"file\":{\"name\":\"fileInRoot.xml\"},\"proc\":{\"file\":{\"name\":\"fileInProc.xml\"},\"15\":{\"file\":{\"name\":\"fileIn15.xml\"},\"task\":{\"file\":{\"name\":\"fileInTask.xml\"},\"15\":{\"file\":{\"name\":\"fileInTask.xml\"},\"mounts\":{\"file\":{\"name\":\"fileInMounts.xml\"}},\"mountsInfo\":{\"file\":{\"name\":\"fileInMountsInfo.xml\"}},\"clear_refs\":{\"file\":{\"name\":\"fileInClear_Refs.xml\"}}}}},\"14\":{\"file\":{\"name\":\"fileIn14.xml\"},\"task\":{\"file\":{\"name\":\"fileInTask.xml\"},\"loginUid\":{\"file\":{\"name\":\"fileInloginUid.xml\"}},\"sessionid\":{\"file\":{\"name\":\"fileInsessionid.xml\"}},\"coreDump_filter\":{\"file\":{\"name\":\"fileIncoreDump_filter.xml\"}},\"io\":{\"file\":{\"name\":\"fileInIo.xml\"}}}}}}}"; //System.IO.File.ReadAllText(file);

​

        JObject json = JObject.Parse(JsonString);

        foreach (string path in CreateFileList(json))

        {

            Console.WriteLine(path);

        }

    }

    private static List<string> CreateFileList(JObject j)

    {

        List<string> ret = new List<string>();

        AddToFileList(j, ret, "");

        return ret;

    }

    private static void AddToFileList(JObject j, List<string> dest, string prefix)

    {

        if (prefix.Length != 0)

            prefix = prefix + '/';

        foreach (var kvp in j)

        {

            var jnext = (JObject)kvp.Value;

            if (kvp.Key == "file")

                dest.Add(prefix + (string)jnext["name"]);

            else

                AddToFileList(jnext, dest, prefix + kvp.Key);

        }

    }

}

​