DavResource rs = col.createItem(ctxt, user, name); if (rs.hasEtag()) ctxt.getResponse().setHeader(DavProtocol.HEADER_ETAG, rs.getEtag());
	public void handle(DavContext ctxt) throws DavException, IOException {		String user = ctxt.getUser();		String name = ctxt.getItem();				if (user == null || name == null)			throw new DavException("invalid uri", HttpServletResponse.SC_NOT_ACCEPTABLE, null);				Collection col = UrlNamespace.getCollectionAtUrl(ctxt, ctxt.getPath());		col.createItem(ctxt, user, name);		ctxt.setStatus(HttpServletResponse.SC_CREATED);	}