| String gg1 = "goldengate"; | |
| String gg2 = "goldengate"; //s2 is stored in a string pool. | |
| String gg3 = new String("goldengate"); | |
| System.out.println(gg1==gg2); //is true, because they share | |
| //the same memory addr | |
| System.out.println(gg1==gg3); //false, because of 'new' |
| { | |
| "responseHeader": { | |
| "status": 0, | |
| "QTime": 1, | |
| "params": { | |
| "q": "searchterm1 OR searchterm2", | |
| "q.op": "AND", | |
| "wt": "json", | |
| "rows": "10000", | |
| "version": "2.2" | |
| } | |
| }, | |
| "response": { | |
| "numFound": 2, | |
| "start": 0, | |
| "docs": [ | |
| { | |
| "name": "searchterm1", | |
| "id": "1" | |
| }, | |
| { | |
| "name": "searchterm2", | |
| "id": "2" | |
| } | |
| ] | |
| } | |
| } |
| public class Documents { | |
| private String name; | |
| private String id; | |
| @Override | |
| public String toString() { | |
| return id+":"+name; | |
| } | |
| public String getName() { | |
| return name; | |
| } | |
| public String getID() { | |
| return id; | |
| } | |
| } | |
| public class Results { | |
| private String numFound; | |
| private ArrayList<Documents> docs; | |
| @Override | |
| public String toString() { | |
| return numFound +" - " + docs.toString(); | |
| } | |
| public ArrayList<Documents> getDocs(){ | |
| return docs; | |
| } | |
| public String getNumFound() { | |
| return numFound; | |
| } | |
| } | |
| public class Response { | |
| private Results response; | |
| @Override | |
| public String toString() { | |
| return response.toString(); | |
| } | |
| } |
| String REQUEST_URL = "properties/select/?q=" + criteria | |
| + "&q.op=AND&rows=10&version=2.2&wt=json"; | |
| try { | |
| URL url = new URL(webServer + "properties/select/?q=" | |
| + URLEncoder.encode(criteria, "UTF-8") | |
| + "&q.op=AND&rows=10&version=2.2&wt=json"); | |
| BufferedReader in = new BufferedReader( | |
| new InputStreamReader(url.openStream())); | |
| String inputLine; | |
| while ((inputLine = in.readLine()) != null) { | |
| jsonString = inputLine; | |
| } | |
| in.close(); | |
| //Create gson | |
| Gson gson = new GsonBuilder().create(); | |
| Response r = gson.fromJson(jsonString, Response.class); | |
| LOG.info("MyGSON:" + r.toString()); | |
| } catch (IOException e) { | |
| e.getMessage(); | |
| e.printStackTrace(); | |
| } catch (Exception e) { | |
| e.getMessage(); | |
| e.printStackTrace(); | |
| } |
| TypeError: 'undefined' is not an object (evaluating 'svgElem.getAttribute') | |
| phantomjs://webpage.evaluate():20 | |
| phantomjs://webpage.evaluate():23 | |
| phantomjs://webpage.evaluate():23 | |
| TypeError: 'null' is not an object (evaluating 'svg.width') | |
| highcharts-convert.js:89 | |
| highcharts-convert.js:322 | |
| :/modules/webpage.js:277 |
| @Override | |
| protected void doPost(HttpServletRequest req, HttpServletResponse resp) | |
| throws IOException, ServletException { | |
| if (!ServletFileUpload.isMultipartContent(req)) { | |
| throw new ServletException("Not a file upload request"); | |
| } | |
| ServletFileUpload upload = new ServletFileUpload(); | |
| FileItemIterator iter; | |
| iter = upload.getItemIterator(req); | |
| while (iter.hasNext()) { | |
| FileItemStream item = iter.next(); | |
| InputStream stream = item.openStream(); | |
| if (item.isFormField()) { | |
| if (item.getFieldName().equalsIgnoreCase("svg")) { | |
| svg = Streams.asString(stream); | |
| } | |
| ... | |
| ... | |
| } | |
| } | |
| } |
