public void run() { try { Thread.sleep(10); byte[] buf = getBuf(); URL url = new URL("http://127.0.0.1:" + port + "/test"); HttpURLConnection con = (HttpURLConnection) url.openConnection(); con.setDoOutput(true); con.setDoInput(true); con.setRequestMethod("POST"); con.setRequestProperty( "Content-Type", "Multipart/Related; type=\"application/xop+xml\"; boundary=\"----=_Part_0_6251267.1128549570165\"; start-info=\"text/xml\""); OutputStream out = con.getOutputStream(); out.write(buf); out.close(); InputStream in = con.getInputStream(); byte[] newBuf = readFully(in); in.close(); if (buf.length != newBuf.length) { System.out.println("Doesn't match"); error = true; } synchronized (lock) { ++received; if ((received % 1000) == 0) { System.out.println("Received=" + received); } } } catch (Exception e) { // e.printStackTrace(); System.out.print("."); error = true; } }
// прочитать весь json в строку private static String readAll() throws IOException { StringBuilder data = new StringBuilder(); try { HttpURLConnection con = (HttpURLConnection) ((new URL(PRODUCT_URL).openConnection())); con.setRequestMethod("GET"); con.setDoInput(true); String s; try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()))) { while ((s = in.readLine()) != null) { data.append(s); } } } catch (MalformedURLException e) { e.printStackTrace(); throw new MalformedURLException("Url is not valid"); } catch (ProtocolException e) { e.printStackTrace(); throw new ProtocolException("No such protocol, it must be POST,GET,PATCH,DELETE etc."); } catch (IOException e) { e.printStackTrace(); throw new IOException("cannot read from server"); } return data.toString(); }
private byte[] sendHttpMessage(byte[] body) throws IOException { HttpMessageContext context = HttpMessageContext.getInstance(); context.Debug("GNHttpConnection [sendHttpMessage] starts"); if (context.getLogheader()) { context.Info(logMessageSetting()); } connection.setDoInput(true); if (body != null) { connection.setDoOutput(true); OutputStream os = TimedURLConnection.getOutputStream(connection, timeout * 1000); context.Debug("GNHttpConnection [sendHttpMessage] sending message ..."); os.write(body); context.Debug("GNHttpConnection [sendHttpMessage] message sent"); } context.Debug( "GNHttpConnection [sendHttpMessage] TimedURLConnection.getInputStream timeout[" + timeout + " S]"); InputStream is = TimedURLConnection.getInputStream(connection, timeout * 1000); responseCode = connection.getResponseCode(); context.Debug("GNHttpConnection [sendHttpMessage] responseCode[" + responseCode + "]"); responseMessage = HttpMessageContext.getMessage(is); responseheaders = new Hashtable<String, String>(); int no = 0; while (true) { String headerName = connection.getHeaderFieldKey(no); String headerValue = connection.getHeaderField(no); if (headerName != null && headerName.length() > 0) { responseheaders.put(headerName, headerValue); } else { if (headerValue == null || headerValue.length() <= 0) break; } no++; } if (context.getLogheader()) { GTConfigFile head = new GTConfigFile(responseheaders); context.Debug("GNHttpConnection [sendHttpMessage] responseHeader\r\n" + head); context.Debug( "GNHttpConnection [sendHttpMessage] responseMessage\r\n" + new String(getResponseMessage())); context.Info("GNHttpConnection [sendHttpMessage] success for " + url); } else context.Info("GNHttpConnection [sendHttpMessage] success for " + url); return responseMessage; }
private int[] getNewList(int size, int min, int max) { int[] returnArray = new int[size]; try { URL randomOrg = new URL( "http://www.random.org/cgi-bin/randnum?" + "num=" + size + "&min=" + min + "&max=" + max + "&col=1"); HttpURLConnection con = (HttpURLConnection) randomOrg.openConnection(); con.setRequestMethod("GET"); con.setDoInput(true); InputStream in = con.getInputStream(); InputStreamReader isr = new InputStreamReader(in); BufferedReader br = new BufferedReader(isr); String theLine; for (int i = 0; i < size; i++) { returnArray[i] = Integer.parseInt(br.readLine()); } con.disconnect(); } // if something fails, revert to something a little less random, but still good // the hashCode is based on the objects memory address, which is unique for each object catch (Exception e) { Random r = new Random(); r.setSeed(r.hashCode()); for (int i = 0; i < size; i++) returnArray[i] = r.nextInt(max); } return returnArray; }
/** * When you call this, you post the data, after which it is gone. The post is synchronous. The * function returns after posting and receiving a reply. Get a new data stream with * startDataStream() to make a new post. (You could hold on to the writer, but using it will have * no effect after calling this method.) * * @return HTTP response code, 200 means successful. */ public int postToCDB() throws IOException, ProtocolException, UnsupportedEncodingException { cdbId = -1; if (dataWriter == null) { throw new IllegalStateException("call startDataStream() and write something first"); } HttpURLConnection connection = (HttpURLConnection) postURL.openConnection(); connection.setRequestMethod("POST"); connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); dataWriter.flush(); String data = JASPER_DATA_PARAM + "=" + URLEncoder.encode(dataWriter.toString(), "UTF-8"); dataWriter = null; connection.setRequestProperty("Content-Length", "" + Integer.toString(data.getBytes().length)); connection.setUseCaches(false); connection.setDoInput(true); connection.setDoOutput(true); DataOutputStream out = new DataOutputStream(connection.getOutputStream()); out.writeBytes(data); out.flush(); out.close(); int responseCode = connection.getResponseCode(); wasSuccessful = (200 == responseCode); InputStream response; if (wasSuccessful) { response = connection.getInputStream(); } else { response = connection.getErrorStream(); } if (response != null) processResponse(response); connection.disconnect(); return responseCode; }
public static String httpPost(String urlAddress, String[] params) { URL url = null; HttpURLConnection conn = null; BufferedReader in = null; StringBuffer sb = new StringBuffer(); try { url = new URL(urlAddress); conn = (HttpURLConnection) url.openConnection(); // 建立连接 // 设置通用的请求属性 /* * conn.setRequestProperty("user-agent", * "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); */ conn.setRequestProperty("User-Agent", "Mozilla/5.0 ( compatible ) "); conn.setRequestProperty("Accept", "*/*"); conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); conn.setUseCaches(false); conn.setDoInput(true); // conn.setConnectTimeout(5 * 1000); conn.setDoOutput(true); conn.setRequestMethod("POST"); String paramsTemp = ""; for (String param : params) { if (param != null && !"".equals(param)) { if (params.length > 1) { paramsTemp += "&" + param; } else if (params.length == 1) { paramsTemp = params[0]; } } } byte[] b = paramsTemp.getBytes(); System.out.println("btye length:" + b.length); // conn.setRequestProperty("Content-Length", // String.valueOf(b.length)); conn.getOutputStream().write(b, 0, b.length); conn.getOutputStream().flush(); conn.getOutputStream().close(); int count = conn.getResponseCode(); if (200 == count) { in = new BufferedReader(new InputStreamReader(conn.getInputStream())); // 发送请求 } else { System.out.println("错误类型:" + count); return "server no start-up"; } while (true) { String line = in.readLine(); if (line == null) { break; } else { sb.append(line); } } } catch (MalformedURLException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ProtocolException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { System.out.println("error ioexception:" + e.getMessage()); e.printStackTrace(); return "server no start-up"; } finally { try { if (in != null) { in.close(); } if (conn != null) { conn.disconnect(); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return sb.toString(); }
@Override public HashSet<ScoredAnnotation> solveSa2W(String text) throws AnnotationException { HashSet<ScoredAnnotation> res; try { res = new HashSet<ScoredAnnotation>(); lastTime = Calendar.getInstance().getTimeInMillis(); URL wikiApi = new URL(url); String parameters = "references=true&repeatMode=all&minProbability=0.0&source=" + URLEncoder.encode(text, "UTF-8"); HttpURLConnection slConnection = (HttpURLConnection) wikiApi.openConnection(); slConnection.setRequestProperty("accept", "text/xml"); slConnection.setDoOutput(true); slConnection.setDoInput(true); slConnection.setRequestMethod("POST"); slConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded"); slConnection.setRequestProperty("charset", "utf-8"); slConnection.setRequestProperty( "Content-Length", "" + Integer.toString(parameters.getBytes().length)); slConnection.setUseCaches(false); DataOutputStream wr = new DataOutputStream(slConnection.getOutputStream()); wr.writeBytes(parameters); wr.flush(); wr.close(); DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); Document doc = builder.parse(slConnection.getInputStream()); /* URL wikiApi = new URL(url+"?references=true&repeatMode=all&minProbability=0.0&source="+URLEncoder.encode(text, "UTF-8")); URLConnection wikiConnection = wikiApi.openConnection(); DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); Document doc = builder.parse(wikiConnection.getInputStream()); */ lastTime = Calendar.getInstance().getTimeInMillis() - lastTime; XPathFactory xPathfactory = XPathFactory.newInstance(); XPath xpath = xPathfactory.newXPath(); XPathExpression idExpr = xpath.compile("//detectedTopic/@id"); XPathExpression weightExpr = xpath.compile("//detectedTopic/@weight"); XPathExpression referenceExpr = xpath.compile("//detectedTopic/references"); NodeList ids = (NodeList) idExpr.evaluate(doc, XPathConstants.NODESET); NodeList weights = (NodeList) weightExpr.evaluate(doc, XPathConstants.NODESET); NodeList references = (NodeList) referenceExpr.evaluate(doc, XPathConstants.NODESET); for (int i = 0; i < weights.getLength(); i++) { if (weights.item(i).getNodeType() != Node.TEXT_NODE) { int id = Integer.parseInt(ids.item(i).getNodeValue()); float weight = Float.parseFloat(weights.item(i).getNodeValue()); // System.out.println("ID="+ids.item(i).getNodeValue()+" weight="+weight); XPathExpression startExpr = xpath.compile("//detectedTopic[@id=" + id + "]/references/reference/@start"); XPathExpression endExpr = xpath.compile("//detectedTopic[@id=" + id + "]/references/reference/@end"); NodeList starts = (NodeList) startExpr.evaluate(references.item(i), XPathConstants.NODESET); NodeList ends = (NodeList) endExpr.evaluate(references.item(i), XPathConstants.NODESET); for (int j = 0; j < starts.getLength(); j++) { int start = Integer.parseInt(starts.item(j).getNodeValue()); int end = Integer.parseInt(ends.item(j).getNodeValue()); int len = end - start; res.add(new ScoredAnnotation(start, len, id, weight)); } } } } catch (Exception e) { e.printStackTrace(); throw new AnnotationException( "An error occurred while querying Wikipedia Miner API. Message: " + e.getMessage()); } return res; }