microsoft-azure-storage/src/com/microsoft/azure/storage/file/FileResponse.java
static Integer parseShareQuota(final HttpURLConnection request) {
        Integer shareQuota = request.getHeaderFieldInt(FileConstants.SHARE_QUOTA_HEADER, -1);
        return (shareQuota == -1) ? null : shareQuota;
    }
static Integer parseShareQuota(final HttpURLConnection request) {
        Integer shareQuota = request.getHeaderFieldInt(FileConstants.SHARE_QUOTA_HEADER, -1);
        return (shareQuota == -1) ? null : shareQuota;
    }
Parses out the share quota value from a <code>java.net.HttpURLConnection</code>.

@param request
the request to get attributes from
@return the share quota (in GB) or <code>null</code> if none is specified