appengine-java8/datastore/src/main/java/com/example/appengine/ListPeopleServlet.java [47:89]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { FetchOptions fetchOptions = FetchOptions.Builder.withLimit(PAGE_SIZE); // If this servlet is passed a cursor parameter, let's use it. String startCursor = req.getParameter("cursor"); if (startCursor != null) { fetchOptions.startCursor(Cursor.fromWebSafeString(startCursor)); } Query q = new Query("Person").addSort("name", SortDirection.ASCENDING); PreparedQuery pq = datastore.prepare(q); QueryResultList results; try { results = pq.asQueryResultList(fetchOptions); } catch (IllegalArgumentException e) { // IllegalArgumentException happens when an invalid cursor is used. // A user could have manually entered a bad cursor in the URL or there // may have been an internal implementation detail change in App Engine. // Redirect to the page without the cursor parameter to show something // rather than an error. resp.sendRedirect("/people"); return; } resp.setContentType("text/html"); resp.setCharacterEncoding("UTF-8"); PrintWriter w = resp.getWriter(); w.println(""); w.println(""); w.println("Cloud Datastore Cursor Sample"); w.println(""); String cursorString = results.getCursor().toWebSafeString(); // This servlet lives at '/people'. w.println("Next page"); } - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - appengine-java17-bundled-services/datastore/src/main/java/com/example/appengine/ListPeopleServlet.java [47:89]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { FetchOptions fetchOptions = FetchOptions.Builder.withLimit(PAGE_SIZE); // If this servlet is passed a cursor parameter, let's use it. String startCursor = req.getParameter("cursor"); if (startCursor != null) { fetchOptions.startCursor(Cursor.fromWebSafeString(startCursor)); } Query q = new Query("Person").addSort("name", SortDirection.ASCENDING); PreparedQuery pq = datastore.prepare(q); QueryResultList results; try { results = pq.asQueryResultList(fetchOptions); } catch (IllegalArgumentException e) { // IllegalArgumentException happens when an invalid cursor is used. // A user could have manually entered a bad cursor in the URL or there // may have been an internal implementation detail change in App Engine. // Redirect to the page without the cursor parameter to show something // rather than an error. resp.sendRedirect("/people"); return; } resp.setContentType("text/html"); resp.setCharacterEncoding("UTF-8"); PrintWriter w = resp.getWriter(); w.println(""); w.println(""); w.println("Cloud Datastore Cursor Sample"); w.println(""); String cursorString = results.getCursor().toWebSafeString(); // This servlet lives at '/people'. w.println("Next page"); } - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - appengine-java11-bundled-services/datastore/src/main/java/com/example/appengine/ListPeopleServlet.java [47:89]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { FetchOptions fetchOptions = FetchOptions.Builder.withLimit(PAGE_SIZE); // If this servlet is passed a cursor parameter, let's use it. String startCursor = req.getParameter("cursor"); if (startCursor != null) { fetchOptions.startCursor(Cursor.fromWebSafeString(startCursor)); } Query q = new Query("Person").addSort("name", SortDirection.ASCENDING); PreparedQuery pq = datastore.prepare(q); QueryResultList results; try { results = pq.asQueryResultList(fetchOptions); } catch (IllegalArgumentException e) { // IllegalArgumentException happens when an invalid cursor is used. // A user could have manually entered a bad cursor in the URL or there // may have been an internal implementation detail change in App Engine. // Redirect to the page without the cursor parameter to show something // rather than an error. resp.sendRedirect("/people"); return; } resp.setContentType("text/html"); resp.setCharacterEncoding("UTF-8"); PrintWriter w = resp.getWriter(); w.println(""); w.println(""); w.println("Cloud Datastore Cursor Sample"); w.println("
    "); for (Entity entity : results) { w.println("
  • " + entity.getProperty("name") + "
    • "); } w.println("
"); String cursorString = results.getCursor().toWebSafeString(); // This servlet lives at '/people'. w.println("Next page"); } - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -