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:com.zaizi.sensefy.service.impl.SensefyServiceImpl.java

/**
 * Send a query to Sensefy./* ww w . ja va  2s. com*/
 * 
 * @param method the http method to use
 * @param url the url to call
 * @return the answer from the Sensefy server in a json-formatted string
 * @throws IOException when failing to properly query the Sensefy server
 */
private String querySensefy(String method, URL url) throws IOException {
    if (!RequestMethod.GET.toString().equals(method)) {
        // We only support GET requests for now
        throw new NotImplementedException();
    }

    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod(RequestMethod.GET.toString());

    try (InputStream is = conn.getInputStream();
            BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
        String line = null;
        StringBuffer sb = new StringBuffer();
        while ((line = br.readLine()) != null) {
            sb.append(line);
        }

        if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
            return sb.toString();
        } else {
            LOGGER.error("Failed to query Sensefy with the request: " + method + " " + url.toString()
                    + ". Sensefy returned with the code " + conn.getResponseCode() + " and the message "
                    + conn.getResponseMessage());
            return null;
        }
    }
}

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From source file:org.hawkular.apm.client.api.rest.AbstractRESTClient.java

public <T> T parseResultsIntoJson(HttpURLConnection connection, TypeReference<T> typeReference) {
    try {/*w w  w. j  a v a 2s .  co m*/
        String response = getResponse(connection);
        if (connection.getResponseCode() == 200) {
            if (log.isLoggable(Logger.Level.FINEST)) {
                log.finest("Returned json=[" + response + "]");
            }
            if (!response.trim().isEmpty()) {
                try {
                    return mapper.readValue(response, typeReference);
                } catch (Throwable t) {
                    log.log(Logger.Level.SEVERE, "Failed to deserialize", t);
                }
            }
        } else {
            if (log.isLoggable(Logger.Level.FINEST)) {
                log.finest("Failed to get results: status=[" + connection.getResponseCode() + "]:"
                        + connection.getResponseMessage());
            }
        }
    } catch (Exception e) {
        log.log(Logger.Level.SEVERE, "Failed to get results", e);
    }
    return null;
}

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From source file:ch.lom.clemens.android.bibliography.data.JSONWebConnector.java

private String connect(String strURL) throws Exception {
    URL url = new URL(strURL);
    HttpURLConnection request = (HttpURLConnection) url.openConnection();
    m_consumer.sign(request);//from w  w  w  .  ja  v a 2s. co  m

    request.connect();

    if (request.getResponseCode() == 200) {

        String strResponse = "";
        InputStreamReader in = new InputStreamReader((InputStream) request.getContent());
        BufferedReader buff = new BufferedReader(in);

        for (String strLine = ""; strLine != null; strLine = buff.readLine()) {
            strResponse += strLine + "\n";
        }
        in.close();

        return strResponse;
    } else {
        throw new Exception(
                "Mendeley Server returned " + request.getResponseCode() + ": " + request.getResponseMessage());
    }

}

---

From source file:com.ab.network.toolbox.HurlStack.java

@Override
public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
        throws IOException, AuthFailureError {
    String url = request.getUrl();
    HashMap<String, String> map = new HashMap<String, String>();
    map.putAll(request.getHeaders());//from  w w  w.  j ava  2s.  c om
    map.putAll(additionalHeaders);
    if (mUrlRewriter != null) {
        String rewritten = mUrlRewriter.rewriteUrl(url);
        if (rewritten == null) {
            throw new IOException("URL blocked by rewriter: " + url);
        }
        url = rewritten;
    }
    URL parsedUrl = new URL(url);
    HttpURLConnection connection = openConnection(parsedUrl, request);
    for (String headerName : map.keySet()) {
        connection.addRequestProperty(headerName, map.get(headerName));
    }
    setConnectionParametersForRequest(connection, request);
    // Initialize HttpResponse with data from the HttpURLConnection.
    ProtocolVersion protocolVersion = new ProtocolVersion("HTTP", 1, 1);
    int responseCode = connection.getResponseCode();
    if (responseCode == -1) {
        // -1 is returned by getResponseCode() if the response code could not be retrieved.
        // Signal to the caller that something was wrong with the connection.
        throw new IOException("Could not retrieve response code from HttpUrlConnection.");
    }
    StatusLine responseStatus = new BasicStatusLine(protocolVersion, connection.getResponseCode(),
            connection.getResponseMessage());
    BasicHttpResponse response = new BasicHttpResponse(responseStatus);
    response.setEntity(entityFromConnection(connection));
    for (Entry<String, List<String>> header : connection.getHeaderFields().entrySet()) {
        if (header.getKey() != null) {
            Header h = new BasicHeader(header.getKey(), header.getValue().get(0));
            response.addHeader(h);
        }
    }
    return response;
}

---

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

private void setWorkoutType(Sport s, String garminID) throws Exception {
    if (s == Sport.RUNNING || s == Sport.BIKING || s == Sport.OTHER) {
        //nothing to do
        return;/*from   w w w. ja  v  a2 s .  co m*/
    }

    String value = sport2garminMap.get(s);
    //only change workout type if sport is supported by Garmin..
    if (value == null) {
        Log.w(getName(), "Workout of type " + Sport.valueOf(s.getDbValue()) + " not supported by Garmin");
        return;
    }

    HttpURLConnection conn = (HttpURLConnection) new URL(SET_TYPE_URL + garminID).openConnection();
    conn.setDoOutput(true);
    conn.setRequestMethod(RequestMethod.POST.name());
    addCookies(conn);

    FormValues fv = new FormValues();
    fv.put("value", value);

    Log.e(getName(), "Setting sport activity to " + value + " for workout " + garminID);
    SyncHelper.postData(conn, fv);

    int responseCode = conn.getResponseCode();
    String amsg = conn.getResponseMessage();
    if (responseCode == HttpStatus.SC_OK) {
        JSONObject reply = SyncHelper.parse(new BufferedReader(new InputStreamReader(
                // if "activityType" not in res or res["activityType"]["key"] != acttype:
                conn.getInputStream())));
        conn.disconnect();
    } else {
        throw new Exception("Impossible to connect" + responseCode + amsg);
    }
}

---

From source file:com.bigstep.datalake.DLFileSystem.java

private static Map<?, ?> validateResponse(final HttpOpParam.Op op, final HttpURLConnection conn,
        boolean unwrapException) throws IOException {
    final int code = conn.getResponseCode();
    // server is demanding an authentication we don't support
    if (code == HttpURLConnection.HTTP_UNAUTHORIZED) {
        // match hdfs/rpc exception
        throw new AccessControlException(conn.getResponseMessage());
    }//from   ww  w  .j a  v a2  s.  c  om
    if (code != op.getExpectedHttpResponseCode()) {
        final Map<?, ?> m;
        try {
            m = jsonParse(conn, true);
        } catch (Exception e) {
            throw new IOException(
                    "Unexpected HTTP response: code=" + code + " != " + op.getExpectedHttpResponseCode() + ", "
                            + op.toQueryString() + ", message=" + conn.getResponseMessage(),
                    e);
        }

        if (m == null) {
            throw new IOException(
                    "Unexpected HTTP response: code=" + code + " != " + op.getExpectedHttpResponseCode() + ", "
                            + op.toQueryString() + ", message=" + conn.getResponseMessage());
        } else if (m.get(RemoteException.class.getSimpleName()) == null) {
            return m;
        }

        IOException re = JsonUtil.toRemoteException(m);
        // extract UGI-related exceptions and unwrap InvalidToken
        // the NN mangles these exceptions but the DN does not and may need
        // to re-fetch a token if either report the token is expired
        if (re.getMessage() != null && re.getMessage().startsWith(SecurityUtil.FAILED_TO_GET_UGI_MSG_HEADER)) {
            String[] parts = re.getMessage().split(":\\s+", 3);
            re = new RemoteException(parts[1], parts[2]);
            re = ((RemoteException) re).unwrapRemoteException(SecretManager.InvalidToken.class);
        }
        throw unwrapException ? toIOException(re) : re;
    }
    return null;
}

---

From source file:com.zlk.bigdemo.android.volley.toolbox.HurlStack.java

private HttpResponse performNormalREquest(Request<?> request, Map<String, String> additionalHeaders)
        throws IOException, AuthFailureError {
    String url = request.getUrl();
    HashMap<String, String> map = new HashMap<String, String>();
    map.putAll(request.getHeaders());//from   w ww  .j  a v a 2 s.  c  o  m
    map.putAll(additionalHeaders);
    if (mUrlRewriter != null) {
        String rewritten = mUrlRewriter.rewriteUrl(url);
        if (rewritten == null) {
            throw new IOException("URL blocked by rewriter: " + url);
        }
        url = rewritten;
    }
    URL parsedUrl = new URL(url);
    HttpURLConnection connection = openConnection(parsedUrl, request);
    for (String headerName : map.keySet()) {
        connection.addRequestProperty(headerName, map.get(headerName));
    }
    setConnectionParametersForRequest(connection, request);
    // Initialize HttpResponse with data from the HttpURLConnection.
    ProtocolVersion protocolVersion = new ProtocolVersion("HTTP", 1, 1);
    int responseCode = connection.getResponseCode();
    if (responseCode == -1) {
        // -1 is returned by getResponseCode() if the response code could not be retrieved.
        // Signal to the caller that something was wrong with the connection.
        throw new IOException("Could not retrieve response code from HttpUrlConnection.");
    }
    StatusLine responseStatus = new BasicStatusLine(protocolVersion, connection.getResponseCode(),
            connection.getResponseMessage());
    BasicHttpResponse response = new BasicHttpResponse(responseStatus);
    response.setEntity(entityFromConnection(connection));
    for (Entry<String, List<String>> header : connection.getHeaderFields().entrySet()) {
        if (header.getKey() != null) {
            Header h = new BasicHeader(header.getKey(), header.getValue().get(0));
            response.addHeader(h);
        }
    }
    return response;
}

---

From source file:neal.http.impl.httpstack.HurlStack.java

@Override
public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
        throws IOException, HttpErrorCollection.AuthFailureError {
    String url = request.getUrl();
    HashMap<String, String> map = new HashMap<String, String>();
    map.putAll(request.getHeaders());/*from w w w .  jav a  2  s  . co m*/
    map.putAll(additionalHeaders);
    if (mUrlRewriter != null) {
        String rewritten = mUrlRewriter.rewriteUrl(url);
        if (rewritten == null) {
            throw new IOException("URL blocked by rewriter: " + url);
        }
        url = rewritten;
    }
    URL parsedUrl = new URL(url);
    HttpURLConnection connection = openConnection(parsedUrl, request);
    for (String headerName : map.keySet()) {
        connection.addRequestProperty(headerName, map.get(headerName));
    }
    setConnectionParametersForRequest(connection, request);
    // Initialize HttpResponse with data from the HttpURLConnection.
    ProtocolVersion protocolVersion = new ProtocolVersion("HTTP", 1, 1);
    int responseCode = connection.getResponseCode();
    if (responseCode == -1) {
        // -1 is returned by getResponseCode() if the response code could not be retrieved.
        // Signal to the caller that something was wrong with the connection.
        throw new IOException("Could not retrieve response code from HttpUrlConnection.");
    }
    StatusLine responseStatus = new BasicStatusLine(protocolVersion, connection.getResponseCode(),
            connection.getResponseMessage());
    BasicHttpResponse response = new BasicHttpResponse(responseStatus);
    response.setEntity(entityFromConnection(connection));
    for (Entry<String, List<String>> header : connection.getHeaderFields().entrySet()) {
        if (header.getKey() != null) {
            Header h = new BasicHeader(header.getKey(), header.getValue().get(0));
            response.addHeader(h);
        }
    }
    return response;
}

---

From source file:com.autonavi.gxdtaojin.toolbox.HurlStack.java

@Override
public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
        throws IOException, AuthFailureError {
    String url = request.getUrl();
    HashMap<String, String> map = new HashMap<String, String>();
    map.putAll(request.getHeaders());//from   ww  w .  jav  a 2s .c o m
    map.putAll(additionalHeaders);
    if (mUrlRewriter != null) {
        String rewritten = mUrlRewriter.rewriteUrl(url);
        if (rewritten == null) {
            throw new IOException("URL blocked by rewriter: " + url);
        }
        url = rewritten;
    }
    URL parsedUrl = null;
    try {
        parsedUrl = new URL(url);
    } catch (Throwable t) {
        t.printStackTrace();
        parsedUrl = new URL("http://www.google.com");
    }
    HttpURLConnection connection = openConnection(parsedUrl, request);
    for (String headerName : map.keySet()) {
        connection.addRequestProperty(headerName, map.get(headerName));
    }
    setConnectionParametersForRequest(connection, request);
    // Initialize HttpResponse with data from the HttpURLConnection.
    ProtocolVersion protocolVersion = new ProtocolVersion("HTTP", 1, 1);
    int responseCode = connection.getResponseCode();
    if (responseCode == -1) {
        // -1 is returned by getResponseCode() if the response code could not be retrieved.
        // Signal to the caller that something was wrong with the connection.
        throw new IOException("Could not retrieve response code from HttpUrlConnection.");
    }
    StatusLine responseStatus = new BasicStatusLine(protocolVersion, connection.getResponseCode(),
            connection.getResponseMessage());
    BasicHttpResponse response = new BasicHttpResponse(responseStatus);
    response.setEntity(entityFromConnection(connection));
    for (Entry<String, List<String>> header : connection.getHeaderFields().entrySet()) {
        if (header.getKey() != null) {
            Header h = new BasicHeader(header.getKey(), header.getValue().get(0));
            response.addHeader(h);
        }
    }
    return response;
}

---

From source file:com.mome.main.netframe.volley.toolbox.HurlStack.java

@Override
public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
        throws IOException, AuthFailureError {
    String url = request.getUrl();
    HashMap<String, String> map = new HashMap<String, String>();
    map.putAll(request.getHeaders());//  w w  w .  j  a v  a 2s  . co m
    map.putAll(additionalHeaders);
    if (mUrlRewriter != null) {
        String rewritten = mUrlRewriter.rewriteUrl(url);
        if (rewritten == null) {
            throw new IOException("URL blocked by rewriter: " + url);
        }
        url = rewritten;
    }

    URL parsedUrl = new URL(url);
    HttpURLConnection connection = openConnection(parsedUrl, request);
    for (String headerName : map.keySet()) {
        connection.addRequestProperty(headerName, map.get(headerName));
    }
    setConnectionParametersForRequest(connection, request);
    // Initialize HttpResponse with data from the HttpURLConnection.
    ProtocolVersion protocolVersion = new ProtocolVersion("HTTP", 1, 1);
    int responseCode = connection.getResponseCode();
    if (responseCode == -1) {
        // -1 is returned by getResponseCode() if the response code could not be retrieved.
        // Signal to the caller that something was wrong with the connection.
        throw new IOException("Could not retrieve response code from HttpUrlConnection.");
    }
    StatusLine responseStatus = new BasicStatusLine(protocolVersion, connection.getResponseCode(),
            connection.getResponseMessage());
    BasicHttpResponse response = new BasicHttpResponse(responseStatus);
    response.setEntity(entityFromConnection(connection));
    for (Entry<String, List<String>> header : connection.getHeaderFields().entrySet()) {
        if (header.getKey() != null) {
            Header h = new BasicHeader(header.getKey(), header.getValue().get(0));
            response.addHeader(h);
        }
    }
    return response;
}

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