Java Code Examples for java.net.HttpURLConnection#setInstanceFollowRedirects()
The following examples show how to use
java.net.HttpURLConnection#setInstanceFollowRedirects() .
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Example 1
Source File: JGoogleAnalyticsTracker.java From ForgeWurst with GNU General Public License v3.0 | 6 votes |
private static void dispatchRequest(String argURL, String userAgent) { try { URL url = new URL(argURL); HttpURLConnection connection = (HttpURLConnection)url.openConnection(proxy); connection.setRequestMethod("GET"); connection.setInstanceFollowRedirects(true); if(userAgent != null) connection.addRequestProperty("User-Agent", userAgent); connection.connect(); int responseCode = connection.getResponseCode(); if(responseCode != HttpURLConnection.HTTP_OK) logger.log(Level.SEVERE, "JGoogleAnalyticsTracker: Error requesting url '" + argURL + "', received response code " + responseCode); else logger.log(Level.CONFIG, "JGoogleAnalyticsTracker: Tracking success for url '" + argURL + "'"); }catch(Exception e) { logger.log(Level.SEVERE, "Error making tracking request", e); } }
Example 2
Source File: DefaultModelResolver.java From migration-tooling with Apache License 2.0 | 6 votes |
private boolean pomFileExists(URL url) { try { URLConnection urlConnection = url.openConnection(); if (!(urlConnection instanceof HttpURLConnection)) { return false; } HttpURLConnection connection = (HttpURLConnection) urlConnection; connection.setRequestMethod("HEAD"); connection.setInstanceFollowRedirects(true); connection.connect(); int code = connection.getResponseCode(); if (code == 200) { return true; } } catch (IOException e) { // Something went wrong, fall through. } return false; }
Example 3
Source File: GettUploaderPlugin.java From neembuu-uploader with GNU General Public License v3.0 | 6 votes |
public static void setHttpHeader() { try { uc = (HttpURLConnection) u.openConnection(); uc.setDoOutput(true); uc.setRequestProperty("Host", "www.ge.tt"); uc.setRequestProperty("Connection", "keep-alive"); uc.setRequestProperty("Referer", "http://www.ge.tt/"); uc.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.112 Safari/535.1"); uc.setRequestProperty("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); uc.setRequestProperty("Accept-Encoding", "html"); uc.setRequestProperty("Accept-Language", "en-US,en;q=0.8"); uc.setRequestProperty("Accept-Charset", "ISO-8859-1,utf-8;q=0.7,*;q=0.3"); uc.setRequestProperty("Content-Type", "application/xml"); uc.setRequestMethod("POST"); uc.setInstanceFollowRedirects(false); } catch (Exception e) { System.out.println("ex" + e.toString()); } }
Example 4
Source File: RequestMappingViewResolutionIntegrationTests.java From spring-analysis-note with MIT License | 6 votes |
@Test // SPR-15291 public void redirect() throws Exception { SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory() { @Override protected void prepareConnection(HttpURLConnection conn, String method) throws IOException { super.prepareConnection(conn, method); conn.setInstanceFollowRedirects(false); } }; URI uri = new URI("http://localhost:" + this.port + "/redirect"); RequestEntity<Void> request = RequestEntity.get(uri).accept(MediaType.ALL).build(); ResponseEntity<Void> response = new RestTemplate(factory).exchange(request, Void.class); assertEquals(HttpStatus.SEE_OTHER, response.getStatusCode()); assertEquals("/", response.getHeaders().getLocation().toString()); }
Example 5
Source File: UrlUtil.java From materialup with Apache License 2.0 | 6 votes |
public static String getFinalURL(String url) throws IOException { HttpURLConnection con = (HttpURLConnection) new URL(url).openConnection(); con.setInstanceFollowRedirects(false); con.connect(); con.getInputStream(); if (con.getResponseCode() == HttpURLConnection.HTTP_MOVED_PERM || con.getResponseCode() == HttpURLConnection.HTTP_MOVED_TEMP) { String redirectUrl = con.getHeaderField("Location"); if (TextUtils.isEmpty(redirectUrl)) { return url; } if (redirectUrl.startsWith(Api.getEndpoint())) { return getFinalURL(redirectUrl); } return redirectUrl; } return url; }
Example 6
Source File: HttpHelper.java From analyzer-of-android-for-Apache-Weex with Apache License 2.0 | 5 votes |
public static URI unredirect(URI uri) throws IOException { if (!REDIRECTOR_DOMAINS.contains(uri.getHost())) { return uri; } URL url = uri.toURL(); HttpURLConnection connection = safelyOpenConnection(url); connection.setInstanceFollowRedirects(false); connection.setDoInput(false); connection.setRequestMethod("HEAD"); connection.setRequestProperty("User-Agent", "ZXing (Android)"); try { int responseCode = safelyConnect(connection); switch (responseCode) { case HttpURLConnection.HTTP_MULT_CHOICE: case HttpURLConnection.HTTP_MOVED_PERM: case HttpURLConnection.HTTP_MOVED_TEMP: case HttpURLConnection.HTTP_SEE_OTHER: case 307: // No constant for 307 Temporary Redirect ? String location = connection.getHeaderField("Location"); if (location != null) { try { return new URI(location); } catch (URISyntaxException e) { // nevermind } } } return uri; } finally { connection.disconnect(); } }
Example 7
Source File: WebConsoleRedirectionTestCase.java From wildfly-core with GNU Lesser General Public License v2.1 | 5 votes |
private HttpURLConnection getConnection() throws Exception { final URL url = new URL("http://" + TestSuiteEnvironment.getServerAddress() + ":" + TestSuiteEnvironment.getServerPort() + "/"); final HttpURLConnection connection = (HttpURLConnection) url.openConnection(); assertNotNull(connection); connection.setInstanceFollowRedirects(false); connection.setRequestMethod(HttpGet.METHOD_NAME); connection.connect(); return connection; }
Example 8
Source File: HttpHelper.java From ZXing-Orient with Apache License 2.0 | 5 votes |
public static URI unredirect(URI uri) throws IOException { if (!REDIRECTOR_DOMAINS.contains(uri.getHost())) { return uri; } URL url = uri.toURL(); HttpURLConnection connection = safelyOpenConnection(url); connection.setInstanceFollowRedirects(false); connection.setDoInput(false); connection.setRequestMethod("HEAD"); connection.setRequestProperty("User-Agent", "ZXing (Android)"); try { int responseCode = safelyConnect(connection); switch (responseCode) { case HttpURLConnection.HTTP_MULT_CHOICE: case HttpURLConnection.HTTP_MOVED_PERM: case HttpURLConnection.HTTP_MOVED_TEMP: case HttpURLConnection.HTTP_SEE_OTHER: case 307: // No constant for 307 Temporary Redirect ? String location = connection.getHeaderField("Location"); if (location != null) { try { return new URI(location); } catch (URISyntaxException e) { // nevermind } } } return uri; } finally { connection.disconnect(); } }
Example 9
Source File: ChannelServiceHttpClient.java From line-sdk-android with Apache License 2.0 | 5 votes |
@NonNull private HttpURLConnection openGetConnection(@NonNull Uri uri) throws IOException { HttpURLConnection conn = openHttpConnection(uri); conn.setInstanceFollowRedirects(true); conn.setRequestProperty("User-Agent", userAgentGenerator.getUserAgent()); conn.setRequestProperty("Accept-Encoding", "gzip"); conn.setConnectTimeout(connectTimeoutMillis); conn.setReadTimeout(readTimeoutMillis); conn.setRequestMethod(HttpMethod.GET.name()); return conn; }
Example 10
Source File: Updater.java From YalpStore with GNU General Public License v2.0 | 5 votes |
private boolean isAvailable(int versionCode) { try { URL url = getUrl(versionCode); if (null == url) { return false; } HttpURLConnection connection = NetworkUtil.getHttpURLConnection(url); connection.setInstanceFollowRedirects(false); connection.setRequestMethod("HEAD"); return connection.getResponseCode() < HttpURLConnection.HTTP_BAD_REQUEST; } catch (IOException x) { return false; } }
Example 11
Source File: Util.java From Leanplum-Android-SDK with Apache License 2.0 | 5 votes |
static HttpURLConnection createHttpUrlConnection( String fullPath, String httpMethod, boolean ssl, int timeoutSeconds) throws IOException { URL url = new URL(fullPath); HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection(); if (ssl) { SSLSocketFactory socketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); ((HttpsURLConnection) urlConnection).setSSLSocketFactory(socketFactory); } urlConnection.setReadTimeout(timeoutSeconds * 1000); urlConnection.setConnectTimeout(timeoutSeconds * 1000); urlConnection.setRequestMethod(httpMethod); urlConnection.setDoOutput(!"GET".equals(httpMethod)); urlConnection.setDoInput(true); urlConnection.setUseCaches(false); urlConnection.setInstanceFollowRedirects(true); Context context = Leanplum.getContext(); /* Must include `Accept-Encoding: gzip` in the header Must include the phrase `gzip` in the `User-Agent` header https://cloud.google.com/appengine/kb/ */ urlConnection.setRequestProperty("User-Agent", getApplicationName(context) + "/" + getVersionName() + "/" + RequestOld.appId() + "/" + Constants.CLIENT + "/" + Constants.LEANPLUM_VERSION + "/" + getSystemName() + "/" + getSystemVersion() + "/" + Constants.LEANPLUM_SUPPORTED_ENCODING + "/" + Constants.LEANPLUM_PACKAGE_IDENTIFIER); urlConnection.setRequestProperty("Accept-Encoding", Constants.LEANPLUM_SUPPORTED_ENCODING); return urlConnection; }
Example 12
Source File: HttpUtil.java From jframe with Apache License 2.0 | 5 votes |
private static HttpURLConnection CreatePostHttpConnection(String appKey, String appSecret, String uri, String contentType) throws MalformedURLException, IOException, ProtocolException { String nonce = String.valueOf(Math.random() * 1000000); String timestamp = String.valueOf(System.currentTimeMillis() / 1000); StringBuilder toSign = new StringBuilder(appSecret).append(nonce) .append(timestamp); String sign = CodeUtil.hexSHA1(toSign.toString()); URL url = new URL(uri); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setUseCaches(false); conn.setDoInput(true); conn.setDoOutput(true); conn.setRequestMethod("POST"); conn.setInstanceFollowRedirects(true); conn.setConnectTimeout(30000); conn.setReadTimeout(30000); conn.setRequestProperty(APPKEY, appKey); conn.setRequestProperty(NONCE, nonce); conn.setRequestProperty(TIMESTAMP, timestamp); conn.setRequestProperty(SIGNATURE, sign); conn.setRequestProperty("Content-Type", contentType); return conn; }
Example 13
Source File: ImageLoaderOld.java From 4pdaClient-plus with Apache License 2.0 | 5 votes |
private Bitmap getBitmap(String url) { File f = fileCache.getFile(url); //from SD cache Bitmap b = decodeFile(f); if (b != null) return b; //from web try { Bitmap bitmap = null; URL imageUrl = new URL(url); HttpURLConnection conn = (HttpURLConnection) imageUrl.openConnection(); conn.setConnectTimeout(30000); conn.setReadTimeout(30000); conn.setInstanceFollowRedirects(true); InputStream is = conn.getInputStream(); OutputStream os = new FileOutputStream(f); FileUtils.CopyStream(is, os); os.close(); bitmap = decodeFile(f); return bitmap; } catch (Exception ex) { ex.printStackTrace(); return null; } }
Example 14
Source File: RapidShareUploaderPlugin.java From neembuu-uploader with GNU General Public License v3.0 | 5 votes |
public static String getData(String url) { try { u = new URL(url); uc = (HttpURLConnection) u.openConnection(); uc.setDoOutput(true); uc.setRequestProperty("Host", "www.rapidshare.com"); uc.setRequestProperty("Connection", "keep-alive"); uc.setRequestProperty("Referer", "http://rapidshare.com/"); uc.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.112 Safari/535.1"); uc.setRequestProperty("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"); uc.setRequestProperty("Accept-Encoding", "html"); uc.setRequestProperty("Accept-Language", "en-US,en;q=0.8"); uc.setRequestProperty("Accept-Charset", "ISO-8859-1,utf-8;q=0.7,*;q=0.3"); uc.setRequestMethod("GET"); uc.setInstanceFollowRedirects(false); br = new BufferedReader(new InputStreamReader(uc.getInputStream())); String temp = "", k = ""; while ((temp = br.readLine()) != null) { //System.out.println(temp); k += temp; } br.close(); u = null; uc = null; return k; } catch (Exception e) { System.out.println("exception : " + e.toString()); return ""; } }
Example 15
Source File: HttpHelper.java From ZXing-Orient with Apache License 2.0 | 5 votes |
private static CharSequence downloadViaHttp(String uri, String contentTypes, int maxChars) throws IOException { int redirects = 0; while (redirects < 5) { URL url = new URL(uri); HttpURLConnection connection = safelyOpenConnection(url); connection.setInstanceFollowRedirects(true); // Won't work HTTP -> HTTPS or vice versa connection.setRequestProperty("Accept", contentTypes); connection.setRequestProperty("Accept-Charset", "utf-8,*"); connection.setRequestProperty("User-Agent", "ZXing (Android)"); try { int responseCode = safelyConnect(connection); switch (responseCode) { case HttpURLConnection.HTTP_OK: return consume(connection, maxChars); case HttpURLConnection.HTTP_MOVED_TEMP: String location = connection.getHeaderField("Location"); if (location != null) { uri = location; redirects++; continue; } throw new IOException("No Location"); default: throw new IOException("Bad HTTP response: " + responseCode); } } finally { connection.disconnect(); } } throw new IOException("Too many redirects"); }
Example 16
Source File: NetTools.java From FxDock with Apache License 2.0 | 5 votes |
/** read string content from an http link */ public static String readString(String url) throws Exception { byte[] content; HttpURLConnection c = (HttpURLConnection)new URL(url).openConnection(); //c.setRequestProperty("User-Agent", getUserAgent()); //c.setConnectTimeout(connectTimeout); //c.setReadTimeout(readTimeout); c.setRequestProperty("Connection", "close"); c.setInstanceFollowRedirects(true); int code = c.getResponseCode(); if(code != 200) { throw new Exception("HTTP " + code + " reading " + url); } InputStream in = getInputStream(c); try { ByteArrayOutputStream ba = new ByteArrayOutputStream(); CKit.copy(in, ba); content = ba.toByteArray(); } finally { CKit.close(in); } // identify encoding String s = new String(content, CKit.CHARSET_UTF8); Charset cs = extractCharset(s); if(!CKit.CHARSET_UTF8.equals(cs)) { s = new String(content, cs); } return s; }
Example 17
Source File: SimpleClientHttpRequestFactory.java From java-technology-stack with MIT License | 5 votes |
/** * Template method for preparing the given {@link HttpURLConnection}. * <p>The default implementation prepares the connection for input and output, and sets the HTTP method. * @param connection the connection to prepare * @param httpMethod the HTTP request method ({@code GET}, {@code POST}, etc.) * @throws IOException in case of I/O errors */ protected void prepareConnection(HttpURLConnection connection, String httpMethod) throws IOException { if (this.connectTimeout >= 0) { connection.setConnectTimeout(this.connectTimeout); } if (this.readTimeout >= 0) { connection.setReadTimeout(this.readTimeout); } connection.setDoInput(true); if ("GET".equals(httpMethod)) { connection.setInstanceFollowRedirects(true); } else { connection.setInstanceFollowRedirects(false); } if ("POST".equals(httpMethod) || "PUT".equals(httpMethod) || "PATCH".equals(httpMethod) || "DELETE".equals(httpMethod)) { connection.setDoOutput(true); } else { connection.setDoOutput(false); } connection.setRequestMethod(httpMethod); }
Example 18
Source File: KerberosWebHDFSConnection2.java From Transwarp-Sample-Code with MIT License | 4 votes |
/** * curl -i -X POST * "http://<HOST>:<PORT>/webhdfs/v1/<PATH>?op=APPEND[&buffersize=<INT>]" * * @param path * @param is * @return * @throws MalformedURLException * @throws IOException * @throws AuthenticationException */ public String append(String path, InputStream is) throws MalformedURLException, IOException, AuthenticationException { String resp = null; ensureValidToken(); String redirectUrl = null; HttpURLConnection conn = authenticatedURL.openConnection( new URL(new URL(httpfsUrl), MessageFormat.format( "/webhdfs/v1/{0}?op=APPEND", path)), token); conn.setRequestMethod("POST"); conn.setInstanceFollowRedirects(false); conn.connect(); logger.info("Location:" + conn.getHeaderField("Location")); resp = result(conn, true); if (conn.getResponseCode() == 307) redirectUrl = conn.getHeaderField("Location"); conn.disconnect(); if (redirectUrl != null) { conn = authenticatedURL.openConnection(new URL(redirectUrl), token); conn.setRequestMethod("POST"); conn.setDoOutput(true); conn.setDoInput(true); conn.setUseCaches(false); conn.setRequestProperty("Content-Type", "application/octet-stream"); // conn.setRequestProperty("Transfer-Encoding", "chunked"); final int _SIZE = is.available(); conn.setRequestProperty("Content-Length", "" + _SIZE); conn.setFixedLengthStreamingMode(_SIZE); conn.connect(); OutputStream os = conn.getOutputStream(); copy(is, os); // Util.copyStream(is, os); is.close(); os.close(); resp = result(conn, true); conn.disconnect(); } return resp; }
Example 19
Source File: RestAppender.java From karaf-decanter with Apache License 2.0 | 4 votes |
@Override public void handleEvent(Event event) { if (EventFilter.match(event, config)) { try { HttpURLConnection connection = (HttpURLConnection) uri.toURL().openConnection(); connection.setDoOutput(true); connection.setInstanceFollowRedirects(false); String user = config.get("user") != null ? (String) config.get("user") : null; String password = config.get("password") != null ? (String) config.get("password") : null; if (user != null) { String authentication = user + ":" + password; byte[] encodedAuthentication = Base64.getEncoder().encode(authentication.getBytes(StandardCharsets.UTF_8)); String authenticationHeader = "Basic " + new String(encodedAuthentication); connection.setRequestProperty("Authorization", authenticationHeader); } String requestMethod = config.get("request.method") != null ? (String) config.get("request.method") : "POST"; connection.setRequestMethod(requestMethod); String contentType = config.get("content.type") != null ? (String) config.get("content.type") : "application/json"; connection.setRequestProperty("Content-Type", contentType); String charset = config.get("charset") != null ? (String) config.get("charset") : "utf-8"; connection.setRequestProperty("charset", charset); Enumeration<String> keys = config.keys(); while (keys.hasMoreElements()) { String key = keys.nextElement(); if (key.startsWith("header.")) { connection.setRequestProperty(key.substring("header.".length()), (String) config.get(key)); } } String payloadHeader = config.get("payload.header") != null ? (String) config.get("payload.header") : null; if (payloadHeader != null) { try (ByteArrayOutputStream out = new ByteArrayOutputStream()) { marshaller.marshal(event, out); connection.setRequestProperty(payloadHeader, out.toString()); } } else { try (OutputStream out = connection.getOutputStream()) { marshaller.marshal(event, out); } } InputStream is = connection.getInputStream(); is.read(); is.close(); } catch (Exception e) { LOGGER.warn("Error sending event to rest service", e); } } }
Example 20
Source File: HttpUtil.java From codewind-eclipse with Eclipse Public License 2.0 | 4 votes |
private static FWAuthToken addAuthIfApplicable(HttpURLConnection connection, AuthTokenWrapper authTokenWrapper) { if (authTokenWrapper == null) { return null; } FWAuthToken token = authTokenWrapper.getLatestToken().orElse(null); if (token == null) { FWLogger.getInstance().logInfo("Requested a secure token from the IDE but got a null"); return null; } connection.setInstanceFollowRedirects(false); connection.setRequestProperty("Authorization", token.getTokenType() + " " + token.getAccessToken()); return token; }