List of usage examples for java.net HttpURLConnection setDoInput
public void setDoInput(boolean doinput)
From source file:fr.zcraft.zlib.tools.mojang.UUIDFetcher.java
/** * Opens a GET connection.//from w w w .j a v a 2s . c o m * * @param url The URL to connect to. * * @return A GET connection to this URL. * @throws IOException If an exception occurred while contacting the server. */ static private HttpURLConnection getGETConnection(String url) throws IOException { HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection(); connection.setRequestMethod("GET"); connection.setUseCaches(false); connection.setDoInput(true); connection.setDoOutput(true); return connection; }
From source file:net.kourlas.voipms_sms.Utils.java
/** * Retrieves a JSON object from the specified URL. * <p/>//from www . j ava2 s. c o m * Note that this is a blocking method; it should not be called from the URI thread. * * @param urlString The URL to retrieve the JSON from. * @return The JSON object at the specified URL. * @throws IOException if a connection to the server could not be established. * @throws JSONException if the server did not return valid JSON. */ public static JSONObject getJson(String urlString) throws IOException, JSONException { URL url = new URL(urlString); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setReadTimeout(10000); connection.setConnectTimeout(15000); connection.setRequestMethod("GET"); connection.setDoInput(true); connection.connect(); BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8")); StringBuilder data = new StringBuilder(); String newLine = System.getProperty("line.separator"); String line; while ((line = reader.readLine()) != null) { data.append(line); data.append(newLine); } reader.close(); return new JSONObject(data.toString()); }
From source file:com.webarch.common.net.http.HttpService.java
/** * ?url/* w w w.ja va 2s.c o m*/ * * @param inputStream ? * @param fileName ?? * @param fileType * @param contentType * @param identity * @return */ public static String uploadMediaFile(String requestUrl, FileInputStream inputStream, String fileName, String fileType, String contentType, String identity) { String lineEnd = System.getProperty("line.separator"); String twoHyphens = "--"; String boundary = "*****"; String result = null; try { //? URL submit = new URL(requestUrl); HttpURLConnection conn = (HttpURLConnection) submit.openConnection(); // conn.setDoInput(true); conn.setDoOutput(true); conn.setUseCaches(false); //? conn.setRequestMethod("POST"); conn.setRequestProperty("Connection", "Keep-Alive"); conn.setRequestProperty("Charset", DEFAULT_CHARSET); conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary); //?? DataOutputStream dos = new DataOutputStream(conn.getOutputStream()); dos.writeBytes(twoHyphens + boundary + lineEnd); dos.writeBytes("Content-Disposition: form-data; name=\"file\";filename=\"" + fileName + ";Content-Type=\"" + contentType + lineEnd); dos.writeBytes(lineEnd); byte[] buffer = new byte[8192]; // 8k int count = 0; while ((count = inputStream.read(buffer)) != -1) { dos.write(buffer, 0, count); } inputStream.close(); //? dos.writeBytes(lineEnd); dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd); dos.flush(); InputStream is = conn.getInputStream(); InputStreamReader isr = new InputStreamReader(is, DEFAULT_CHARSET); BufferedReader br = new BufferedReader(isr); result = br.readLine(); dos.close(); is.close(); } catch (IOException e) { logger.error("", e); } return result; }
From source file:com.book.jtm.chap03.HttpClientDemo.java
public static void sendRequest(String method, String url) throws IOException { InputStream is = null;/* www . ja va 2s.co m*/ try { URL newUrl = new URL(url); HttpURLConnection conn = (HttpURLConnection) newUrl.openConnection(); // ?10 conn.setReadTimeout(10000); // 15 conn.setConnectTimeout(15000); // ?,GET"GET",post"POST" conn.setRequestMethod("GET"); // ?? conn.setDoInput(true); // ??,???? conn.setDoOutput(true); // Header conn.setRequestProperty("Connection", "Keep-Alive"); // ? List<NameValuePair> paramsList = new ArrayList<NameValuePair>(); paramsList.add(new BasicNameValuePair("username", "mr.simple")); paramsList.add(new BasicNameValuePair("pwd", "mypwd")); writeParams(conn.getOutputStream(), paramsList); // ? conn.connect(); is = conn.getInputStream(); // ? String result = convertStreamToString(is); Log.i("", "### : " + result); } finally { if (is != null) { is.close(); } } }
From source file:com.zf.util.Post_NetNew.java
/** * ?/*from www .j a v a 2 s.c o m*/ * * @param pams * @param ip * @param port * @return * @throws Exception */ public static String pn(Map<String, String> pams, String ip, int port) throws Exception { if (null == pams) { return ""; } InetSocketAddress addr = new InetSocketAddress(ip, port); Proxy proxy = new Proxy(Type.HTTP, addr); String strtmp = "url"; URL url = new URL(pams.get(strtmp)); pams.remove(strtmp); strtmp = "body"; String body = pams.get(strtmp); pams.remove(strtmp); strtmp = "POST"; if (StringUtils.isEmpty(body)) strtmp = "GET"; HttpURLConnection httpConn = (HttpURLConnection) url.openConnection(proxy); httpConn.setConnectTimeout(30000); httpConn.setReadTimeout(30000); httpConn.setUseCaches(false); httpConn.setRequestMethod(strtmp); for (String pam : pams.keySet()) { httpConn.setRequestProperty(pam, pams.get(pam)); } if ("POST".equals(strtmp)) { httpConn.setDoOutput(true); httpConn.setDoInput(true); DataOutputStream dos = new DataOutputStream(httpConn.getOutputStream()); dos.writeBytes(body); dos.flush(); } int resultCode = httpConn.getResponseCode(); StringBuilder sb = new StringBuilder(); sb.append(resultCode).append("\n"); String readLine; InputStream stream; try { stream = httpConn.getInputStream(); } catch (Exception ignored) { stream = httpConn.getErrorStream(); } try { BufferedReader responseReader = new BufferedReader(new InputStreamReader(stream, "UTF-8")); while ((readLine = responseReader.readLine()) != null) { sb.append(readLine).append("\n"); } } catch (Exception ignored) { } return sb.toString(); }
From source file:com.newrelic.agent.Deployments.java
static int recordDeployment(CommandLine cmd, AgentConfig config)/* 37: */ throws Exception /* 38: */ {//w w w . j a v a 2s . c om /* 39: 35 */ String appName = config.getApplicationName(); /* 40: 36 */ if (cmd.hasOption("appname")) { /* 41: 37 */ appName = cmd.getOptionValue("appname"); /* 42: */ } /* 43: 39 */ if (appName == null) { /* 44: 40 */ throw new IllegalArgumentException( "A deployment must be associated with an application. Set app_name in newrelic.yml or specify the application name with the -appname switch."); /* 45: */ } /* 46: 43 */ System.out.println("Recording a deployment for application " + appName); /* 47: */ /* 48: 45 */ String uri = "/deployments.xml"; /* 49: 46 */ String payload = getDeploymentPayload(appName, cmd); /* 50: 47 */ String protocol = "http" + (config.isSSL() ? "s" : ""); /* 51: 48 */ URL url = new URL(protocol, config.getApiHost(), config.getApiPort(), uri); /* 52: */ /* 53: 50 */ System.out.println(MessageFormat.format("Opening connection to {0}:{1}", new Object[] { config.getApiHost(), Integer.toString(config.getApiPort()) })); /* 54: */ /* 55: */ /* 56: 53 */ HttpURLConnection conn = (HttpURLConnection) url.openConnection(); /* 57: 54 */ conn.setRequestProperty("x-license-key", config.getLicenseKey()); /* 58: */ /* 59: 56 */ conn.setRequestMethod("POST"); /* 60: 57 */ conn.setConnectTimeout(10000); /* 61: 58 */ conn.setReadTimeout(10000); /* 62: 59 */ conn.setDoOutput(true); /* 63: 60 */ conn.setDoInput(true); /* 64: */ /* 65: 62 */ conn.setRequestProperty("Content-Length", Integer.toString(payload.length())); /* 66: 63 */ conn.setFixedLengthStreamingMode(payload.length()); /* 67: 64 */ conn.getOutputStream().write(payload.getBytes()); /* 68: */ /* 69: 66 */ int responseCode = conn.getResponseCode(); /* 70: 67 */ if (responseCode < 300) /* 71: */ { /* 72: 68 */ System.out.println("Deployment successfully recorded"); /* 73: */ } /* 74: 69 */ else if (responseCode == 401) /* 75: */ { /* 76: 70 */ System.out.println( "Unable to notify New Relic of the deployment because of an authorization error. Check your license key."); /* 77: 71 */ System.out.println("Response message: " + conn.getResponseMessage()); /* 78: */ } /* 79: */ else /* 80: */ { /* 81: 73 */ System.out.println("Unable to notify New Relic of the deployment"); /* 82: 74 */ System.out.println("Response message: " + conn.getResponseMessage()); /* 83: */ } /* 84: 76 */ boolean isError = responseCode >= 300; /* 85: 77 */ if ((isError) || (config.isDebugEnabled())) /* 86: */ { /* 87: 78 */ System.out.println("Response code: " + responseCode); /* 88: 79 */ InputStream inStream = isError ? conn.getErrorStream() : conn.getInputStream(); /* 89: 81 */ if (inStream != null) /* 90: */ { /* 91: 82 */ ByteArrayOutputStream output = new ByteArrayOutputStream(); /* 92: 83 */ Streams.copy(inStream, output); /* 93: */ /* 94: 85 */ PrintStream out = isError ? System.err : System.out; /* 95: */ /* 96: 87 */ out.println(output); /* 97: */ } /* 98: */ } /* 99: 90 */ return responseCode; /* 100: */ }
From source file:com.onesignal.OneSignalRestClient.java
private static void makeRequest(String url, String method, JSONObject jsonBody, ResponseHandler responseHandler) { HttpURLConnection con = null; int httpResponse = -1; String json = null;//from w ww.j av a2s . c om try { con = (HttpURLConnection) new URL(BASE_URL + url).openConnection(); con.setUseCaches(false); con.setDoOutput(true); con.setConnectTimeout(TIMEOUT); con.setReadTimeout(TIMEOUT); if (jsonBody != null) con.setDoInput(true); con.setRequestProperty("Content-Type", "application/json; charset=UTF-8"); con.setRequestMethod(method); if (jsonBody != null) { String strJsonBody = jsonBody.toString(); OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " SEND JSON: " + strJsonBody); byte[] sendBytes = strJsonBody.getBytes("UTF-8"); con.setFixedLengthStreamingMode(sendBytes.length); OutputStream outputStream = con.getOutputStream(); outputStream.write(sendBytes); } httpResponse = con.getResponseCode(); InputStream inputStream; Scanner scanner; if (httpResponse == HttpURLConnection.HTTP_OK) { inputStream = con.getInputStream(); scanner = new Scanner(inputStream, "UTF-8"); json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : ""; scanner.close(); OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " RECEIVED JSON: " + json); if (responseHandler != null) responseHandler.onSuccess(json); } else { inputStream = con.getErrorStream(); if (inputStream == null) inputStream = con.getInputStream(); if (inputStream != null) { scanner = new Scanner(inputStream, "UTF-8"); json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : ""; scanner.close(); OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " RECEIVED JSON: " + json); } else OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " HTTP Code: " + httpResponse + " No response body!"); if (responseHandler != null) responseHandler.onFailure(httpResponse, json, null); } } catch (Throwable t) { if (t instanceof java.net.ConnectException || t instanceof java.net.UnknownHostException) OneSignal.Log(OneSignal.LOG_LEVEL.INFO, "Could not send last request, device is offline. Throwable: " + t.getClass().getName()); else OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " Error thrown from network stack. ", t); if (responseHandler != null) responseHandler.onFailure(httpResponse, null, t); } finally { if (con != null) con.disconnect(); } }
From source file:com.webarch.common.net.http.HttpService.java
/** * ?Http/*w ww .j a va2 s. c om*/ * * @param requestUrl ? * @param requestMethod ? * @param outputJson ? * @return */ public static String doHttpRequest(String requestUrl, String requestMethod, String outputJson) { String result = null; try { StringBuffer buffer = new StringBuffer(); URL url = new URL(requestUrl); HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection(); httpUrlConn.setDoOutput(true); httpUrlConn.setDoInput(true); httpUrlConn.setUseCaches(false); httpUrlConn.setUseCaches(false); httpUrlConn.setRequestProperty("Accept-Charset", DEFAULT_CHARSET); httpUrlConn.setRequestProperty("Content-Type", "application/json;charset=" + DEFAULT_CHARSET); // ?GET/POST httpUrlConn.setRequestMethod(requestMethod); if ("GET".equalsIgnoreCase(requestMethod)) httpUrlConn.connect(); // ???? if (null != outputJson) { OutputStream outputStream = httpUrlConn.getOutputStream(); //?? outputStream.write(outputJson.getBytes(DEFAULT_CHARSET)); outputStream.close(); } // ??? InputStream inputStream = httpUrlConn.getInputStream(); InputStreamReader inputStreamReader = new InputStreamReader(inputStream, DEFAULT_CHARSET); BufferedReader bufferedReader = new BufferedReader(inputStreamReader); String str = null; while ((str = bufferedReader.readLine()) != null) { buffer.append(str); } result = buffer.toString(); bufferedReader.close(); inputStreamReader.close(); // ? inputStream.close(); httpUrlConn.disconnect(); } catch (ConnectException ce) { logger.error("server connection timed out.", ce); } catch (Exception e) { logger.error("http request error:", e); } finally { return result; } }
From source file:LNISmokeTest.java
/** * Get an item with WebDAV GET http request. * //from www.ja va 2s.com * @param lni the lni * @param itemHandle the item handle * @param packager the packager * @param output the output * @param endpoint the endpoint * * @throws RemoteException the remote exception * @throws ProtocolException the protocol exception * @throws IOException Signals that an I/O exception has occurred. * @throws FileNotFoundException the file not found exception */ private static void doGet(LNISoapServlet lni, String itemHandle, String packager, String output, String endpoint) throws java.rmi.RemoteException, ProtocolException, IOException, FileNotFoundException { // assemble URL from chopped endpoint-URL and relative URI String itemURI = doLookup(lni, itemHandle, null); URL url = LNIClientUtils.makeDAVURL(endpoint, itemURI, packager); System.err.println("DEBUG: GET from URL: " + url.toString()); // connect with GET method, then copy file over. HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); conn.setDoInput(true); fixBasicAuth(url, conn); conn.connect(); int status = conn.getResponseCode(); if (status < 200 || status >= 300) { die(status, "HTTP error, status=" + String.valueOf(status) + ", message=" + conn.getResponseMessage()); } InputStream in = conn.getInputStream(); OutputStream out = new FileOutputStream(output); copyStream(in, out); in.close(); out.close(); System.err.println("DEBUG: Created local file " + output); System.err.println( "RESULT: Status=" + String.valueOf(conn.getResponseCode()) + " " + conn.getResponseMessage()); }
From source file:io.jari.geenstijl.API.API.java
public static String postUrl(String url, List<NameValuePair> params, String cheader, boolean refererandorigin) throws IOException { HttpURLConnection http = (HttpURLConnection) new URL(url).openConnection(); http.setRequestMethod("POST"); http.setDoInput(true); http.setDoOutput(true);//ww w .j a va 2 s .c o m if (cheader != null) http.setRequestProperty("Cookie", cheader); if (refererandorigin) { http.setRequestProperty("Referer", "http://www.geenstijl.nl/mt/archieven/2014/01/brein_chanteert_ondertitelaars.html"); http.setRequestProperty("Origin", "http://www.geenstijl.nl"); } OutputStream os = http.getOutputStream(); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8")); writer.write(getQuery(params)); writer.flush(); writer.close(); os.close(); http.connect(); InputStream in = http.getInputStream(); String encoding = http.getContentEncoding(); encoding = encoding == null ? "UTF-8" : encoding; ByteArrayOutputStream baos = new ByteArrayOutputStream(); byte[] buf = new byte[8192]; int len = 0; while ((len = in.read(buf)) != -1) { baos.write(buf, 0, len); } return new String(baos.toByteArray(), encoding); }