Example usage for java.net HttpURLConnection getResponseCode

List of usage examples for java.net HttpURLConnection getResponseCode

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Introduction

In this page you can find the example usage for java.net HttpURLConnection getResponseCode.

Prototype

public int getResponseCode() throws IOException

Source Link

Document

Gets the status code from an HTTP response message.

Usage

From source file:gmusic.api.comm.HttpUrlConnector.java

@Override
public final synchronized String dispatchGet(URI address) throws URISyntaxException, IOException {
    //      HttpURLConnection connection = (HttpURLConnection) adjustAddress(address).toURL().openConnection();
    //      connection.setRequestMethod("GET");
    //      connection.setRequestProperty("Cookie", rawCookie);
    //      if(authorizationToken != null)
    //      {//ww w  .  j  a  va2s . c om
    //         connection.setRequestProperty("Authorization", String.format("GoogleLogin auth=%1$s", authorizationToken));
    //      }
    HttpURLConnection connection = prepareConnection(address, false, "GET");

    connection.connect();
    if (connection.getResponseCode() != 200) {
        throw new IllegalStateException("Statuscode " + connection.getResponseCode() + " not supported");
    }

    setCookie(connection);

    return IOUtils.toString(connection.getInputStream());
}

From source file:com.baidu.jprotobuf.rpc.client.SimpleHttpRequestExecutor.java

/**
 * Validate the given response as contained in the HttpURLConnection object,
 * throwing an exception if it does not correspond to a successful HTTP response.
 * <p>Default implementation rejects any HTTP status code beyond 2xx, to avoid
 * parsing the response body and trying to deserialize from a corrupted stream.
 * @param con the HttpURLConnection to validate
 * @throws IOException if validation failed
 * @see java.net.HttpURLConnection#getResponseCode()
 *//*from  w  ww.j  a v a2s  . c om*/
protected void validateResponse(HttpURLConnection con) throws IOException {

    if (con.getResponseCode() >= 300) {
        throw new IOException("Did not receive successful HTTP response: status code = " + con.getResponseCode()
                + ", status message = [" + con.getResponseMessage() + "]");
    }
}

From source file:app.nichepro.fragmenttab.account.AbstractGetNameTask.java

/**
 * Contacts the user info server to get the profile of the user and extracts
 * the first name of the user from the profile. In order to authenticate
 * with the user info server the method first fetches an access token from
 * Google Play services./*from   ww  w  . ja  v  a  2 s.c  o  m*/
 * 
 * @throws IOException
 *             if communication with user info server failed.
 * @throws JSONException
 *             if the response from the server could not be parsed.
 */
private String fetchNameFromProfileServer() throws IOException, JSONException {
    String token = fetchToken();
    String json = null;
    if (token == null) {
        // error has already been handled in fetchToken()
        return json;
    }
    URL url = new URL("https://www.googleapis.com/oauth2/v1/userinfo?access_token=" + token);
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    int sc = con.getResponseCode();
    if (sc == 200) {
        InputStream is = con.getInputStream();
        // mActivity.googleLoginSuccess(readResponse(is));
        json = readResponse(is);
        is.close();
        return json;
    } else if (sc == 401) {
        GoogleAuthUtil.invalidateToken(mActivity, token);
        // onError("Server auth error, please try again.", null);
        error = "Server auth error, please try again.";
        Log.i(TAG, "Server auth error: " + readResponse(con.getErrorStream()));
        return json;
    } else {
        // onError("Server returned the following error code: " + sc, null);
        error = "Server auth error, please try again.";
        return json;
    }
}

From source file:com.creactiviti.piper.core.taskhandler.io.Download.java

@Override
public Object handle(Task aTask) {
    try {/*  w  w  w.  ja  v  a2s. com*/
        URL url = new URL(aTask.getRequiredString("url"));
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();

        if (connection.getResponseCode() / 100 == 2) {
            File downloadedFile = File.createTempFile("download-", "", null);
            int contentLength = connection.getContentLength();
            Consumer<Integer> progressConsumer = (p) -> eventPublisher.publishEvent(PiperEvent
                    .of(Events.TASK_PROGRESSED, "taskId", ((TaskExecution) aTask).getId(), "progress", p));

            try (BufferedInputStream in = new BufferedInputStream(connection.getInputStream());
                    OutputStream os = new ProgressingOutputStream(new FileOutputStream(downloadedFile),
                            contentLength, progressConsumer)) {

                copy(in, os);
            }
            return downloadedFile.toString();
        }

        throw new IllegalStateException("Server returned: " + connection.getResponseCode());

    } catch (IOException e) {
        throw new IllegalStateException(e);
    }
}

From source file:com.example.admin.processingboilerplate.JsonIO.java

public static JSONObject pushJson(String requestURL, String jsonDataName, JSONObject json) {
    try {//from w ww.  j a  v  a 2s.  c o  m
        String boundary = "===" + System.currentTimeMillis() + "===";

        URL url = new URL(requestURL);
        //HttpURLConnection con = (HttpURLConnection) url.openConnection();
        URLConnection uc = (url).openConnection();
        HttpURLConnection con = requestURL.startsWith("https") ? (HttpsURLConnection) uc
                : (HttpURLConnection) uc;
        con.setUseCaches(false);
        con.setDoOutput(true);
        con.setDoInput(true);
        con.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
        con.setRequestProperty("User-Agent", USER_AGENT);
        OutputStream outputStream = con.getOutputStream();
        PrintWriter writer = new PrintWriter(new OutputStreamWriter(outputStream, charset), true);

        writer.append("--" + boundary).append(CRLF);
        writer.append("Content-Disposition: form-data; name=\"" + "data" + "\"").append(CRLF);
        writer.append("Content-Type: text/plain; charset=" + charset).append(CRLF);
        writer.append(CRLF);
        writer.append(json.toString()).append(CRLF);
        writer.flush();

        writer.append(CRLF).flush();
        writer.append("--" + boundary + "--").append(CRLF);
        writer.close();
        int status = con.getResponseCode();
        if (status == HttpURLConnection.HTTP_OK) {
            StringBuilder sb = load(con);
            try {
                json = new JSONObject(sb.toString());
                return json;
            } catch (JSONException e) {
                Log.e("loadJson", e.getMessage(), e);
                e.printStackTrace();
                return new JSONObject();
            }
        } else {
            throw new IOException("Server returned non-OK status: " + status);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return new JSONObject();
}

From source file:URLMonitorPanel.java

public void run() {
    if (System.currentTimeMillis() - scheduledExecutionTime() > 5000) {
        // Let the next task do it
        return;/*from  w w w.ja va 2s  .  c  o  m*/
    }
    try {
        HttpURLConnection huc = (HttpURLConnection) url.openConnection();
        huc.setConnectTimeout(1000);
        huc.setReadTimeout(1000);
        int code = huc.getResponseCode();
        if (updater != null)
            updater.isAlive(true);
    } catch (Exception e) {
        if (updater != null)
            updater.isAlive(false);
    }
}

From source file:com.cpp255.bookbarcode.DouBanBookInfoXmlParser.java

/**
 * ?isbn???/*from   ww  w .j  av a 2  s .  c  o  m*/
 * 
 * @param isbnNo
 * @return
 * @throws IOException
 */
public BookInfo fetchBookInfoByXML(String isbnNo) throws IOException {
    String requestUrl = ISBN_URL + isbnNo;
    URL url = new URL(requestUrl);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.connect();
    if (conn.getResponseCode() == RETURN_BOOKINFO_STATUS) {
        InputStream is = conn.getInputStream();
        InputStreamReader isr = new InputStreamReader(is, "utf-8");
        BufferedReader br = new BufferedReader(isr);
        StringBuilder sb = new StringBuilder();

        String line = null;
        while ((line = br.readLine()) != null) {
            sb.append(line);
        }

        br.close();
        return readBookInfo(sb.toString());
    }

    return null;
}

From source file:org.cytoscape.app.internal.net.server.AddAccessControlAllowOriginHeaderAfterResponseTest.java

@Test
public void testAddAccessControlAllowOriginHeader() throws Exception {
    final CyHttpd httpd = (new CyHttpdFactoryImpl()).createHttpd(new LocalhostServerSocketFactory(2611));
    final CyHttpResponseFactory responseFactory = new CyHttpResponseFactoryImpl();
    httpd.addResponder(new CyHttpResponder() {
        public Pattern getURIPattern() {
            return Pattern.compile("^/test$");
        }/*from w ww . j av a2 s . c  o m*/

        public CyHttpResponse respond(CyHttpRequest request, Matcher matchedURI) {
            return responseFactory.createHttpResponse(HttpStatus.SC_OK, "test response ok", "text/html");
        }
    });
    httpd.addAfterResponse(new AddAccessControlAllowOriginHeaderAfterResponse());
    httpd.start();

    HttpURLConnection connection = null;
    final String url = "http://localhost:2611/test";

    connection = connectToURL(url, "GET");
    assertTrue(connection.getResponseCode() == HttpURLConnection.HTTP_OK);
    assertEquals(connection.getHeaderField("Access-Control-Allow-Origin"), "*");
    assertEquals(readConnection(connection), "test response ok");

    httpd.stop();
}

From source file:org.cytoscape.app.internal.net.server.AddAllowOriginHeaderTest.java

@Test
public void testAddAccessControlAllowOriginHeader() throws Exception {
    final CyHttpd httpd = (new CyHttpdFactoryImpl()).createHttpd(new LocalhostServerSocketFactory(2611));
    final CyHttpResponseFactory responseFactory = new CyHttpResponseFactoryImpl();
    httpd.addResponder(new CyHttpResponder() {
        public Pattern getURIPattern() {
            return Pattern.compile("^/test$");
        }//from  ww  w.  jav a 2 s .  c  o m

        public CyHttpResponse respond(CyHttpRequest request, Matcher matchedURI) {
            return responseFactory.createHttpResponse(HttpStatus.SC_OK, "test response ok", "text/html");
        }
    });
    httpd.addAfterResponse(new AddAllowOriginHeader());
    httpd.start();

    HttpURLConnection connection = null;
    final String url = "http://localhost:2611/test";

    connection = connectToURL(url, "GET");
    assertTrue(connection.getResponseCode() == HttpURLConnection.HTTP_OK);
    assertEquals(connection.getHeaderField("Access-Control-Allow-Origin"), "*");
    assertEquals(readConnection(connection), "test response ok");

    httpd.stop();
}