Example usage for java.net HttpURLConnection getResponseMessage

Introduction

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

Prototype

public String getResponseMessage() throws IOException 

Source Link

Document

Gets the HTTP response message, if any, returned along with the response code from a server.

Usage

From source file:org.openrdf.http.server.ProtocolTest.java

private void putFile(String location, String file) throws Exception {
    System.out.println("Put file to " + location);

    URL url = new URL(location);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("PUT");
    conn.setDoOutput(true);// ww  w .  jav  a 2 s  .c  o  m

    RDFFormat dataFormat = Rio.getParserFormatForFileName(file).orElse(RDFFormat.RDFXML);
    conn.setRequestProperty("Content-Type", dataFormat.getDefaultMIMEType());

    InputStream dataStream = ProtocolTest.class.getResourceAsStream(file);
    try {
        OutputStream connOut = conn.getOutputStream();

        try {
            IOUtil.transfer(dataStream, connOut);
        } finally {
            connOut.close();
        }
    } finally {
        dataStream.close();
    }

    conn.connect();

    int responseCode = conn.getResponseCode();

    if (responseCode != HttpURLConnection.HTTP_OK && // 200 OK
            responseCode != HttpURLConnection.HTTP_NO_CONTENT) // 204 NO CONTENT
    {
        String response = "location " + location + " responded: " + conn.getResponseMessage() + " ("
                + responseCode + ")";
        fail(response);
    }
}

---

From source file:org.eclipse.rdf4j.http.server.ProtocolTest.java

private void putFile(String location, String file) throws Exception {
    System.out.println("Put file to " + location);

    URL url = new URL(location);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("PUT");
    conn.setDoOutput(true);// ww w. ja  va 2s .  c  om

    RDFFormat dataFormat = Rio.getParserFormatForFileName(file).orElse(RDFFormat.RDFXML);
    conn.setRequestProperty("Content-Type", dataFormat.getDefaultMIMEType());

    InputStream dataStream = ProtocolTest.class.getResourceAsStream(file);
    try {
        OutputStream connOut = conn.getOutputStream();

        try {
            IOUtil.transfer(dataStream, connOut);
        } finally {
            connOut.close();
        }
    } finally {
        dataStream.close();
    }

    conn.connect();

    int responseCode = conn.getResponseCode();

    // HTTP 200 or 204
    if (responseCode != HttpURLConnection.HTTP_OK && responseCode != HttpURLConnection.HTTP_NO_CONTENT) {
        String response = "location " + location + " responded: " + conn.getResponseMessage() + " ("
                + responseCode + ")";
        fail(response);
    }
}

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From source file:com.cgxlib.xq.rebind.JsniBundleGenerator.java

/**
 * Get the content of a javascript source. It supports remote sources hosted in CDN's.
 *///from   ww  w. java  2  s  . co m
private String getContent(TreeLogger logger, String path, String src) throws UnableToCompleteException {
    HttpURLConnection connection = null;
    InputStream in = null;
    try {
        if (!src.matches("(?i)https?://.*")) {
            String file = path + "/" + src;
            logger.log(TreeLogger.INFO,
                    getClass().getSimpleName() + " - importing external javascript: " + file);

            in = this.getClass().getClassLoader().getResourceAsStream(file);
            if (in == null) {
                logger.log(TreeLogger.ERROR, "Unable to read javascript file: " + file);
            }
        } else {
            logger.log(TreeLogger.INFO,
                    getClass().getSimpleName() + " - downloading external javascript: " + src);
            URL url = new URL(src);
            connection = (HttpURLConnection) url.openConnection();
            connection.setRequestProperty("Accept-Encoding", "gzip, deflate");
            connection.setRequestProperty("Host", url.getHost());
            connection.setConnectTimeout(3000);
            connection.setReadTimeout(3000);

            int status = connection.getResponseCode();
            if (status != HttpURLConnection.HTTP_OK) {
                logger.log(TreeLogger.ERROR, "Server Error: " + status + " " + connection.getResponseMessage());
                throw new UnableToCompleteException();
            }

            String encoding = connection.getContentEncoding();
            in = connection.getInputStream();
            if ("gzip".equalsIgnoreCase(encoding)) {
                in = new GZIPInputStream(in);
            } else if ("deflate".equalsIgnoreCase(encoding)) {
                in = new InflaterInputStream(in);
            }
        }

        return inputStreamToString(in);
    } catch (IOException e) {
        logger.log(TreeLogger.ERROR, "Error: " + e.getMessage());
        throw new UnableToCompleteException();
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
}

---

From source file:org.runnerup.export.EndomondoSynchronizer.java

@Override
public Status connect() {
    if (isConfigured()) {
        return Status.OK;
    }/*from ww w  .ja  v  a  2  s  .c  o  m*/

    Status s = Status.NEED_AUTH;
    s.authMethod = Synchronizer.AuthMethod.USER_PASS;
    if (username == null || password == null) {
        return s;
    }

    /**
     * Generate deviceId
     */
    deviceId = UUID.randomUUID().toString();

    Exception ex = null;
    HttpURLConnection conn = null;
    logout();
    try {

        /**
        *
        */
        String login = AUTH_URL;
        FormValues kv = new FormValues();
        kv.put("email", username);
        kv.put("password", password);
        kv.put("v", "2.4");
        kv.put("action", "pair");
        kv.put("deviceId", deviceId);
        kv.put("country", "N/A");

        conn = (HttpURLConnection) new URL(login).openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod(RequestMethod.POST.name());
        conn.addRequestProperty("Content-Type", "application/x-www-form-urlencoded");

        OutputStream wr = new BufferedOutputStream(conn.getOutputStream());
        kv.write(wr);
        wr.flush();
        wr.close();

        BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        JSONObject res = parseKVP(in);
        conn.disconnect();

        int responseCode = conn.getResponseCode();
        String amsg = conn.getResponseMessage();
        if (responseCode == HttpStatus.SC_OK && "OK".contentEquals(res.getString("_0"))
                && res.has("authToken")) {
            authToken = res.getString("authToken");
            return Status.OK;
        }
        Log.e(getName(), "FAIL: code: " + responseCode + ", msg=" + amsg + ", res=" + res.toString());
        return s;
    } catch (MalformedURLException e) {
        ex = e;
    } catch (IOException e) {
        ex = e;
    } catch (JSONException e) {
        ex = e;
    }

    if (conn != null)
        conn.disconnect();

    s = Synchronizer.Status.ERROR;
    s.ex = ex;
    if (ex != null) {
        ex.printStackTrace();
    }
    return s;
}

---

From source file:it.baywaylabs.jumpersumo.utility.Finder.java

private Boolean downloadFileUrl(String url, File folder) {
    InputStream input = null;//from  w ww . ja va  2 s .  co  m
    OutputStream output = null;
    String baseName = FilenameUtils.getBaseName(url);
    String extension = FilenameUtils.getExtension(url);
    Log.d(TAG, "FileName: " + baseName + " - FileExt: " + extension);
    boolean success = true;
    if (!folder.exists()) {
        success = folder.mkdir();
    }
    HttpURLConnection connection = null;
    if (!this.isUrl(url))
        return false;

    Boolean downloadSuccess = false;
    try {
        URL Url = new URL(url);
        connection = (HttpURLConnection) Url.openConnection();
        connection.connect();

        // expect HTTP 200 OK, so we don't mistakenly save error report
        // instead of the file
        if (!url.endsWith(".csv")
                || !url.endsWith(".txt") && connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            Log.e(TAG, "Server returned HTTP " + connection.getResponseCode() + " "
                    + connection.getResponseMessage());
            return false;
        }

        // this will be useful to display download percentage
        // might be -1: server did not report the length
        int fileLength = connection.getContentLength();

        // download the file
        input = connection.getInputStream();
        output = new FileOutputStream(folder.getAbsolutePath() + "/" + baseName + "." + extension);

        byte data[] = new byte[4096];
        long total = 0;
        int count;
        while ((count = input.read(data)) != -1) {
            total += count;
            output.write(data, 0, count);

            downloadSuccess = true;
        }
    } catch (Exception e) {
        Log.e(TAG, e.getMessage());
    } finally {
        try {
            if (output != null)
                output.close();
            if (input != null)
                input.close();
        } catch (IOException ignored) {
        }

        if (connection != null)
            connection.disconnect();
    }

    return true;
}

---

From source file:org.eclipse.rdf4j.http.server.ProtocolTest.java

@Test
public void testQueryResponse_HEAD() throws Exception {
    String query = "DESCRIBE <foo:bar>";
    String location = TestServer.REPOSITORY_URL;
    location += "?query=" + URLEncoder.encode(query, "UTF-8");

    URL url = new URL(location);

    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("HEAD");

    // Request RDF/XML formatted results:
    conn.setRequestProperty("Accept", RDFFormat.RDFXML.getDefaultMIMEType());

    conn.connect();/*  w w w.  j a v a2s  .c o m*/

    try {
        int responseCode = conn.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            String contentType = conn.getHeaderField("Content-Type");
            assertNotNull(contentType);

            // snip off optional charset declaration
            int charPos = contentType.indexOf(";");
            if (charPos > -1) {
                contentType = contentType.substring(0, charPos);
            }

            assertEquals(RDFFormat.RDFXML.getDefaultMIMEType(), contentType);
            assertEquals(0, conn.getContentLength());
        } else {
            String response = "location " + location + " responded: " + conn.getResponseMessage() + " ("
                    + responseCode + ")";
            fail(response);
            throw new RuntimeException(response);
        }
    } finally {
        conn.disconnect();
    }
}

---

From source file:io.github.retz.web.Client.java

public int getBinaryFile(int id, String file, OutputStream out) throws IOException {
    String date = TimestampHelper.now();
    String resource = "/job/" + id + "/download?path=" + file;
    AuthHeader header = authenticator.header("GET", "", date, resource);
    URL url = new URL(uri.getScheme() + "://" + uri.getHost() + ":" + uri.getPort() + resource); // TODO url-encode!
    LOG.info("Fetching {}", url);
    HttpURLConnection conn;

    conn = (HttpURLConnection) url.openConnection();
    //LOG.info("classname> {}", conn.getClass().getName());
    if (uri.getScheme().equals("https") && !checkCert && conn instanceof HttpsURLConnection) {
        if (verboseLog) {
            LOG.warn(/* w  ww  .j  a  va 2 s . c o m*/
                    "DANGER ZONE: TLS certificate check is disabled. Set 'retz.tls.insecure = false' at config file to supress this message.");
        }
        HttpsURLConnection sslCon = (HttpsURLConnection) conn;
        if (socketFactory != null) {
            sslCon.setSSLSocketFactory(socketFactory);
        }
        if (hostnameVerifier != null) {
            sslCon.setHostnameVerifier(hostnameVerifier);
        }
    }
    conn.setRequestMethod("GET");
    conn.setRequestProperty("Accept", "application/octet-stream");
    conn.setRequestProperty("Authorization", header.buildHeader());
    conn.setRequestProperty("Date", date);
    conn.setRequestProperty("Content-md5", "");
    conn.setDoInput(true);
    String s2s = authenticator.string2sign("GET", "", date, resource);
    LOG.debug("Authorization: {} / S2S={}", header.buildHeader(), s2s);

    if (conn.getResponseCode() != 200) {
        if (verboseLog) {
            LOG.warn("HTTP Response:", conn.getResponseMessage());
        }
        if (conn.getResponseCode() < 200) {
            throw new AssertionError(conn.getResponseMessage());
        } else if (conn.getResponseCode() == 404) {
            throw new FileNotFoundException(url.toString());
        } else {
            String message;
            try {
                Response response = MAPPER.readValue(conn.getErrorStream(), Response.class);
                message = response.status();
                LOG.error(message, response);
            } catch (JsonProcessingException e) {
                message = e.toString();
                LOG.error(message, e);
            }
            throw new UnknownError(message);
        }
    }

    int size = conn.getContentLength();
    if (size < 0) {
        throw new IOException("Illegal content length:" + size);
    } else if (size == 0) {
        // not bytes to save;
        return 0;
    }
    try {
        return IOUtils.copy(conn.getInputStream(), out);
    } finally {
        conn.disconnect();
    }
}

---

From source file:JavaTron.AudioTron.java

/**
 * Send a get request to the AudioTron server
 *
 * @param address the uri to use/* w  w  w . j a v  a2 s.c  o  m*/
 * @param args the arguments to use
 * @param parser an optional line-by-line parser to use instead of buffering
 *               the whole response
 *
 * @return null on success, a string on error.  The string describes
 *         the error.
 *
 * @throws IOException if the process was interrupted
 */
protected String get(String address, Vector args, Parser parser) throws IOException {
    String ret = null;
    StringBuffer myAddress = new StringBuffer();
    Object[] methodArgs = new Object[1];

    try {
        // construct the address
        myAddress.append(address);
        if (args != null) {
            myAddress.append('?');
            createURIArgs(myAddress, args);
        }

        if (showAddress) {
            System.out.println(myAddress.toString());
        }
        HttpURLConnection conn = getConnection(myAddress.toString());
        if (conn.getResponseCode() != 200 && conn.getResponseCode() != 302) {
            try {
                ret = conn.getResponseMessage();
            } catch (IOException ioe) {
                ioe.printStackTrace();
            }
            if (ret == null) {
                ret = "Unknown Error";
            }
            if (parser != null) {
                parser.begin(ret);
            }
            return ret;
        }

        isr = new InputStreamReader(conn.getInputStream());

        BufferedReader reader = new BufferedReader(isr);
        String s;

        getBuffer = new StringBuffer();

        if (parser != null) {
            parser.begin(null);
        }

        while ((s = reader.readLine()) != null) {
            if (showGet) {
                System.out.println(s);
            }
            getBuffer.append(s);
            getBuffer.append("\n");
            if (parser == null) {
                //  getBuffer.append(s);
            } else {
                if (!parser.parse(s)) {
                    return "Parse Error";
                }
            }
        }

        if (parser == null && showUnparsedOutput) {
            System.out.println(getBuffer);
        }
        if (parser != null) {
            parser.end(false);
        }
    } catch (MalformedURLException mue) {
        mue.printStackTrace();
    } catch (IOException ioe) {
        // if this happens, call the parse method if there is a parser
        // with a null value to indicate an error
        if (parser != null) {
            parser.end(true);
        }
        throw (ioe);
    } finally {
        try {
            isr.close();
        } catch (Exception e) {
            // this is ok
        }
    }
    //return getBuffer.toString();
    return ret;
}

---

From source file:edwardawebb.queueman.classes.NetFlix.java

/**
 * //  www . ja  v  a  2  s  .c o m
 * @param queueType
 * @param maxResults
 * @return HttpStatusCOde or NF_ERROR_BAD_DEFAULT for exceptions
 */
public int getHomeTitlesJSON() {
    times[2] = System.currentTimeMillis();
    URL QueueUrl = null;
    int result = NF_ERROR_BAD_DEFAULT;

    String expanders = "?expand=synopsis,formats&output=json";
    InputStream is = null;
    try {

        //if (!NetFlix.homeQueue.isEmpty())
        //   return 200;
        QueueUrl = new URL("http://api.netflix.com/users/" + user.getUserId() + "/at_home" + expanders);
        Log.d("NetFlix", "" + QueueUrl.toString());

        setSignPost(user.getAccessToken(), user.getAccessTokenSecret());
        HttpURLConnection request = (HttpURLConnection) QueueUrl.openConnection();

        NetFlix.oaconsumer.sign(request);
        request.connect();

        lastResponseMessage = request.getResponseCode() + ": " + request.getResponseMessage();
        result = request.getResponseCode();
        is = request.getInputStream();

        JSON2Queue.parseAtHome(is);

        /* BufferedReader in = new BufferedReader(new
         InputStreamReader(is)); String linein = null; 
         while ((linein = in.readLine()) != null) {
            Log.d("NetFlixQueue", "" +          linein); 
            }*/

    } catch (IOException e) {

        reportError(e, lastResponseMessage);
        // Log.i("NetFlix", "IO Error connecting to NetFlix queue")
    } catch (OAuthMessageSignerException e) {

        reportError(e, lastResponseMessage);
        // Log.i("NetFlix", "Unable to Sign request - token invalid")
    } catch (OAuthExpectationFailedException e) {

        reportError(e, lastResponseMessage);
        // Log.i("NetFlix", "Expectation failed")
    }
    times[3] = System.currentTimeMillis();
    Log.d("Performance", "XML: " + (times[1] - times[0]) + " | JSON: " + (times[3] - times[2]));
    return result;
}

---

From source file:edwardawebb.queueman.classes.NetFlix.java

/**
 * /*from w  w w . j a v a  2 s .c o m*/
 * @param queueType
 * @param maxResults
 * @return HttpStatusCOde or NF_ERROR_BAD_DEFAULT for exceptions
 */
public int getHomeTitles() {
    URL QueueUrl = null;
    int result = NF_ERROR_BAD_DEFAULT;

    String expanders = "?expand=synopsis,formats";
    InputStream xml = null;
    try {

        if (!NetFlix.homeQueue.isEmpty())
            return 200;
        QueueUrl = new URL("http://api.netflix.com/users/" + user.getUserId() + "/at_home" + expanders);
        HomeQueueHandler myHandler = new HomeQueueHandler();
        Log.d("NetFlix", "" + QueueUrl.toString());

        setSignPost(user.getAccessToken(), user.getAccessTokenSecret());
        HttpURLConnection request = (HttpURLConnection) QueueUrl.openConnection();

        NetFlix.oaconsumer.sign(request);
        request.connect();

        lastResponseMessage = request.getResponseCode() + ": " + request.getResponseMessage();
        result = request.getResponseCode();
        xml = request.getInputStream();

        /*BufferedReader in = new BufferedReader(new
        InputStreamReader(xml)); String linein = null; while ((linein =
        in.readLine()) != null) { Log.d("NetFlixQueue", "" +
        linein); }*/

        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp;
        sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();

        xr.setContentHandler(myHandler);
        xr.parse(new InputSource(xml));

    } catch (ParserConfigurationException e) {

        reportError(e, lastResponseMessage);
    } catch (SAXException e) {

        reportError(e, lastResponseMessage);
    } catch (IOException e) {

        reportError(e, lastResponseMessage);
        // Log.i("NetFlix", "IO Error connecting to NetFlix queue")
    } catch (OAuthMessageSignerException e) {

        reportError(e, lastResponseMessage);
        // Log.i("NetFlix", "Unable to Sign request - token invalid")
    } catch (OAuthExpectationFailedException e) {

        reportError(e, lastResponseMessage);
        // Log.i("NetFlix", "Expectation failed")
    }
    return result;
}

---

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