Example usage for java.net HttpURLConnection getResponseCode

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:com.orange.oidc.secproxy_service.HttpOpenidConnect.java

static String getHttpString(String url) {

    String result = null;/* www.j  av  a  2s .com*/

    // build connection
    HttpURLConnection huc = getHUC(url);
    huc.setInstanceFollowRedirects(false);

    try {
        // try to establish connection 
        huc.connect();
        // get result
        int responseCode = huc.getResponseCode();
        Logd(TAG, "getHttpString response: " + responseCode);

        // if 200, read http body
        if (responseCode == 200) {
            InputStream is = huc.getInputStream();
            result = convertStreamToString(is);
            is.close();
        } else {
            // result = "response code: "+responseCode;
        }

        // close connection
        huc.disconnect();

    } catch (Exception e) {
        Log.e(TAG, "revokeSite FAILED");
        e.printStackTrace();
    }

    return result;
}

---

From source file:crow.util.Util.java

public static String urlPost(HttpURLConnection conn, String encodePostParam) throws IOException {
    int responseCode = -1;
    OutputStream osw = null;//from w ww . j  a v a2s .  co  m
    try {
        conn.setConnectTimeout(20000);
        conn.setReadTimeout(12000);
        conn.setDoInput(true);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.setDoOutput(true);
        byte[] bytes = encodePostParam.getBytes("UTF-8");
        conn.setRequestProperty("Content-Length", Integer.toString(bytes.length));
        osw = conn.getOutputStream();
        osw.write(bytes);
        osw.flush();
        responseCode = conn.getResponseCode();
        if (responseCode != HttpURLConnection.HTTP_OK) {
            throw new IOException("");
        } else {
            String s = inputStreamToString(conn.getInputStream());
            return s;
        }
    } finally {
        try {
            if (osw != null)
                osw.close();
        } catch (Exception ignore) {
        }
    }
}

---

From source file:com.dopecoin.wallet.ExchangeRatesProvider.java

private static float requestDogeBtcConversion(int provider) {
    HttpURLConnection connection = null;
    Reader reader = null;/*from  ww  w  . ja  v  a  2s .com*/
    URL providerUrl;
    switch (provider) {
    case 0:
        providerUrl = DOPEPOOL_URL;
        break;
    case 1:
        providerUrl = VIRCUREX_URL;
        break;
    default:
        providerUrl = DOPEPOOL_URL;
        break;
    }

    try {
        connection = (HttpURLConnection) providerUrl.openConnection();
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024),
                    Constants.UTF_8);
            final StringBuilder content = new StringBuilder();
            Io.copy(reader, content);

            try {
                float rate;
                switch (provider) {
                case 0:
                    /*rate = Float.parseFloat(
                        json.getJSONObject("return")
                            .getJSONObject("markets")
                            .getJSONObject("DOPE")
                            .getString("lasttradeprice"));*/ //For later use.
                    rate = Float.parseFloat(content.toString());
                    break;
                case 1:
                    final JSONObject json = new JSONObject(content.toString());
                    rate = Float.parseFloat(json.getString("value"));
                    break;
                default:
                    return -1;
                }
                return rate;
            } catch (NumberFormatException e) {
                log.debug("Couldn't get the current exchnage rate from provider " + String.valueOf(provider));
                return -1;
            }

        } else {
            log.debug("http status " + responseCode + " when fetching " + providerUrl);
        }
    } catch (final Exception x) {
        log.debug("problem reading exchange rates", x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

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

    return -1;
}

---

From source file:in.leafco.wallet.ExchangeRatesProvider.java

private static float requestDogeBtcConversion(int provider) {
    HttpURLConnection connection = null;
    Reader reader = null;/*from  w  w  w  .j  a v  a 2s  .  c o m*/
    URL providerUrl;
    switch (provider) {
    case 0:
        providerUrl = LEAFPOOL_URL;
        break;
    case 1:
        providerUrl = VIRCUREX_URL;
        break;
    default:
        providerUrl = LEAFPOOL_URL;
        break;
    }

    try {
        connection = (HttpURLConnection) providerUrl.openConnection();
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024),
                    Constants.UTF_8);
            final StringBuilder content = new StringBuilder();
            Io.copy(reader, content);

            try {
                float rate;
                switch (provider) {
                case 0:
                    /*rate = Float.parseFloat(
                        json.getJSONObject("return")
                            .getJSONObject("markets")
                            .getJSONObject("LEAF")
                            .getString("lasttradeprice"));*/ //For later use.
                    rate = Float.parseFloat(content.toString());
                    break;
                case 1:
                    final JSONObject json = new JSONObject(content.toString());
                    rate = Float.parseFloat(json.getString("value"));
                    break;
                default:
                    return -1;
                }
                return rate;
            } catch (NumberFormatException e) {
                log.debug("Couldn't get the current exchnage rate from provider " + String.valueOf(provider));
                return -1;
            }

        } else {
            log.debug("http status " + responseCode + " when fetching " + providerUrl);
        }
    } catch (final Exception x) {
        log.debug("problem reading exchange rates", x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

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

    return -1;
}

---

From source file:net.mutil.util.HttpUtil.java

public static String connServerForResultPost(String strUrl, HashMap<String, String> entityMap)
        throws ClientProtocolException, IOException {
    String strResult = "";
    URL url = new URL(HttpUtil.getPCURL() + strUrl);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("POST");
    StringBuilder entitySb = new StringBuilder("");

    Object[] entityKeys = entityMap.keySet().toArray();
    for (int i = 0; i < entityKeys.length; i++) {
        String key = (String) entityKeys[i];
        if (i == 0) {
            entitySb.append(key + "=" + entityMap.get(key));
        } else {//from w w w.j a  v  a2  s .c  om
            entitySb.append("&" + key + "=" + entityMap.get(key));
        }
    }
    byte[] entity = entitySb.toString().getBytes("UTF-8");
    System.out.println(url.toString() + entitySb.toString());
    conn.setConnectTimeout(5000);
    conn.setDoOutput(true);
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    conn.setRequestProperty("Content-Length", String.valueOf(entity.length));
    conn.getOutputStream().write(entity);
    if (conn.getResponseCode() == 200) {
        InputStream inputstream = conn.getInputStream();
        StringBuffer buffer = new StringBuffer();
        byte[] b = new byte[4096];
        for (int n; (n = inputstream.read(b)) != -1;) {
            buffer.append(new String(b, 0, n));
        }
        strResult = buffer.toString();
    }
    return strResult;
}

---

From source file:de.jdellay.wallet.ExchangeRatesProvider.java

private static float requestCcnBtcConversion(int provider) {
    HttpURLConnection connection = null;
    Reader reader = null;/*from w w  w. j  a  va 2 s . c o  m*/
    URL providerUrl;
    switch (provider) {
    case 0:
        providerUrl = CCNPOOL_URL;
        break;
    case 1:
        providerUrl = VIRCUREX_URL;
        break;
    default:
        providerUrl = CCNPOOL_URL;
        break;
    }

    try {
        connection = (HttpURLConnection) providerUrl.openConnection();
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            reader = new InputStreamReader(new BufferedInputStream(connection.getInputStream(), 1024),
                    Constants.UTF_8);
            final StringBuilder content = new StringBuilder();
            Io.copy(reader, content);

            try {
                float rate;
                switch (provider) {
                case 0:
                    /*rate = Float.parseFloat(
                        json.getJSONObject("return")
                            .getJSONObject("markets")
                            .getJSONObject("CCN")
                            .getString("lasttradeprice"));*/ //For later use.
                    rate = Float.parseFloat(content.toString());
                    break;
                case 1:
                    final JSONObject json = new JSONObject(content.toString());
                    rate = Float.parseFloat(json.getString("value"));
                    break;
                default:
                    return -1;
                }
                return rate;
            } catch (NumberFormatException e) {
                log.debug("Couldn't get the current exchnage rate from provider " + String.valueOf(provider));
                return -1;
            }

        } else {
            log.debug("http status " + responseCode + " when fetching " + providerUrl);
        }
    } catch (final Exception x) {
        log.debug("problem reading exchange rates", x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

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

    return -1;
}

---

From source file:com.melniqw.instagramsdk.Network.java

private static String sendDummyRequest(String url, String body, Request request) throws IOException {
    HttpURLConnection connection = null;
    try {/*from  w w  w.  ja va2  s.com*/
        connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setConnectTimeout(10000);
        connection.setReadTimeout(10000);
        connection.setUseCaches(false);
        connection.setDoInput(true);
        //            connection.setRequestProperty("Content-Type", "text/plain; charset=utf-8");
        if (request == Request.GET) {
            connection.setDoOutput(false);
            connection.setRequestMethod("GET");
        } else if (request == Request.POST) {
            connection.setDoOutput(true);
            connection.setRequestMethod("POST");
        }
        if (REQUEST_ENABLE_COMPRESSION)
            connection.setRequestProperty("Accept-Encoding", "gzip");
        if (request == Request.POST)
            connection.getOutputStream().write(body.getBytes("utf-8"));
        int code = connection.getResponseCode();
        System.out.println(TAG + " responseCode = " + code);
        //It may happen due to keep-alive problem http://stackoverflow.com/questions/1440957/httpurlconnection-getresponsecode-returns-1-on-second-invocation
        if (code == -1)
            throw new WrongResponseCodeException("Network error");
        // ?    200
        //on error can also read error stream from connection.
        InputStream inputStream = new BufferedInputStream(connection.getInputStream(), 8192);
        String encoding = connection.getHeaderField("Content-Encoding");
        if (encoding != null && encoding.equalsIgnoreCase("gzip"))
            inputStream = new GZIPInputStream(inputStream);
        String response = Utils.convertStreamToString(inputStream);
        System.out.println(TAG + " response = " + response);
        return response;
    } finally {
        if (connection != null)
            connection.disconnect();
    }
}

---

From source file:com.gallatinsystems.common.util.S3Util.java

public static boolean put(String bucketName, String objectKey, byte[] data, String contentType,
        boolean isPublic, String awsAccessId, String awsSecretKey) throws IOException {

    final byte[] md5Raw = MD5Util.md5(data);
    final String md5Base64 = Base64.encodeBase64String(md5Raw).trim();
    final String md5Hex = MD5Util.toHex(md5Raw);
    final String date = getDate();
    final String payloadStr = isPublic ? PUT_PAYLOAD_PUBLIC : PUT_PAYLOAD_PRIVATE;
    final String payload = String.format(payloadStr, md5Base64, contentType, date, bucketName, objectKey);
    final String signature = MD5Util.generateHMAC(payload, awsSecretKey);
    final URL url = new URL(String.format(S3_URL, bucketName, objectKey));

    OutputStream out = null;/*from  w ww  .  jav a  2s.  c  o m*/
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod("PUT");
        conn.setRequestProperty("Content-MD5", md5Base64);
        conn.setRequestProperty("Content-Type", contentType);
        conn.setRequestProperty("Date", date);

        if (isPublic) {
            // If we don't send this header, the object will be private by default
            conn.setRequestProperty("x-amz-acl", "public-read");
        }

        conn.setRequestProperty("Authorization", "AWS " + awsAccessId + ":" + signature);

        out = new BufferedOutputStream(conn.getOutputStream());

        IOUtils.copy(new ByteArrayInputStream(data), out);
        out.flush();

        int status = conn.getResponseCode();
        if (status != 200 && status != 201) {
            log.severe("Error uploading file: " + url.toString());
            log.severe(IOUtils.toString(conn.getInputStream()));
            return false;
        }
        String etag = conn.getHeaderField("ETag");
        etag = etag != null ? etag.replaceAll("\"", "") : null;// Remove quotes
        if (!md5Hex.equals(etag)) {
            log.severe("ETag comparison failed. Response ETag: " + etag + "Locally computed MD5: " + md5Hex);
            return false;
        }
        return true;
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
        IOUtils.closeQuietly(out);
    }
}

---

From source file:disko.DU.java

public static String request(String targetUrl, String method, String text, String contentType)
        throws Exception {
    URL url = new URL(targetUrl);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    if (method != null)
        conn.setRequestMethod(method);/*from   w ww  .  j av a  2 s.c om*/

    if (contentType != null)
        conn.setRequestProperty("Content-Type", contentType);

    if (text != null) {
        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.getOutputStream().write(text.getBytes());
        DataOutputStream out = new DataOutputStream(conn.getOutputStream());
        out.write(text.getBytes());
        out.flush();
        out.close();
    }

    if (conn.getResponseCode() != 200)
        throw new RuntimeException("HTTPClient failed: " + conn.getResponseCode());

    StringBuffer responseBuffer = new StringBuffer();
    BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line;
    String eol = new String(new byte[] { 13 });
    while ((line = in.readLine()) != null) {
        responseBuffer.append(line);
        responseBuffer.append(eol);
    }
    in.close();

    return responseBuffer.toString();
}

---

From source file:Main.java

public Main() {
    JPanel inputPanel = new JPanel(new BorderLayout(3, 3));
    go.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            try {
                URL pageURL = new URL("http://www.google.com");
                HttpURLConnection urlConnection = (HttpURLConnection) pageURL.openConnection();
                int respCode = urlConnection.getResponseCode();
                String response = urlConnection.getResponseMessage();
                codeArea.setText("HTTP/1.x " + respCode + " " + response + "\n");
                int count = 1;
                while (true) {
                    String header = urlConnection.getHeaderField(count);
                    String key = urlConnection.getHeaderFieldKey(count);
                    if (header == null || key == null) {
                        break;
                    }//from www  .j a v  a2s .c o  m
                    codeArea.append(urlConnection.getHeaderFieldKey(count) + ": " + header + "\n");
                    count++;
                }
                InputStream in = new BufferedInputStream(urlConnection.getInputStream());
                Reader r = new InputStreamReader(in);
                int c;
                while ((c = r.read()) != -1) {
                    codeArea.append(String.valueOf((char) c));
                }
                codeArea.setCaretPosition(1);
            } catch (Exception ee) {
            }
        }
    });
    inputPanel.add(BorderLayout.EAST, go);
    JScrollPane codeScroller = new JScrollPane(codeArea);
    add(BorderLayout.NORTH, inputPanel);
    add(BorderLayout.CENTER, codeScroller);
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this.setSize(700, 500);
    this.setVisible(true);
}

---

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