Example usage for java.net HttpURLConnection setRequestMethod

Introduction

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

Prototype

public void setRequestMethod(String method) throws ProtocolException 

Source Link

Document

Set the method for the URL request, one of:

• GET
• POST
• HEAD
• OPTIONS
• PUT
• DELETE
• TRACE

are legal, subject to protocol restrictions.

Usage

From source file:com.gson.util.HttpKit.java

/**
 * // w  ww . j av  a2 s  .co  m
 * @param url
 * @param params
 * @param file
 * @return
 * @throws IOException
 * @throws NoSuchAlgorithmException
 * @throws NoSuchProviderException
 * @throws KeyManagementException
 */
public static String upload(String url, File file)
        throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException {
    String BOUNDARY = "----WebKitFormBoundaryiDGnV9zdZA1eM1yL"; // ?  
    StringBuffer bufferRes = null;
    URL urlGet = new URL(url);
    HttpURLConnection conn = (HttpURLConnection) urlGet.openConnection();
    conn.setDoOutput(true);
    conn.setDoInput(true);
    conn.setUseCaches(false);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("connection", "Keep-Alive");
    conn.setRequestProperty("user-agent",
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.107 Safari/537.36");
    conn.setRequestProperty("Charsert", "UTF-8");
    conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);

    OutputStream out = new DataOutputStream(conn.getOutputStream());
    byte[] end_data = ("\r\n--" + BOUNDARY + "--\r\n").getBytes();// ??  
    StringBuilder sb = new StringBuilder();
    sb.append("--");
    sb.append(BOUNDARY);
    sb.append("\r\n");
    sb.append("Content-Disposition: form-data;name=\"media\";filename=\"" + file.getName() + "\"\r\n");
    sb.append("Content-Type:application/octet-stream\r\n\r\n");
    byte[] data = sb.toString().getBytes();
    out.write(data);
    DataInputStream fs = new DataInputStream(new FileInputStream(file));
    int bytes = 0;
    byte[] bufferOut = new byte[1024];
    while ((bytes = fs.read(bufferOut)) != -1) {
        out.write(bufferOut, 0, bytes);
    }
    out.write("\r\n".getBytes()); //  
    fs.close();
    out.write(end_data);
    out.flush();
    out.close();

    // BufferedReader???URL?  
    InputStream in = conn.getInputStream();
    BufferedReader read = new BufferedReader(new InputStreamReader(in, DEFAULT_CHARSET));
    String valueString = null;
    bufferRes = new StringBuffer();
    while ((valueString = read.readLine()) != null) {
        bufferRes.append(valueString);
    }
    in.close();
    if (conn != null) {
        // 
        conn.disconnect();
    }
    return bufferRes.toString();
}

---

From source file:cloudlens.parser.FileReader.java

public static InputStream fetchFile(String urlString) {
    try {/*from   w w  w  .j a va 2 s . c o  m*/
        InputStream inputStream;
        URL url;
        if (urlString.startsWith("local:")) {
            final String path = urlString.replaceFirst("local:", "");
            inputStream = Files.newInputStream(Paths.get(path));
        } else if (urlString.startsWith("file:")) {
            url = new URL(urlString);
            inputStream = Files.newInputStream(Paths.get(url.toURI()));
        } else if (urlString.startsWith("http:") || urlString.startsWith("https:")) {
            url = new URL(urlString);
            final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setDoInput(true);
            final Matcher matcher = Pattern.compile("//([^@]+)@").matcher(urlString);
            if (matcher.find()) {
                final String encoding = Base64.getEncoder().encodeToString(matcher.group(1).getBytes());
                conn.setRequestProperty("Authorization", "Basic " + encoding);
            }
            conn.setRequestMethod("GET");
            inputStream = conn.getInputStream();
        } else {
            throw new CLException("supported protocols are: http, https, file, and local.");
        }
        return inputStream;
    } catch (IOException | URISyntaxException e) {
        throw new CLException(e.getMessage());
    }
}

---

From source file:com.hichengdai.qlqq.front.util.HttpKit.java

/**
 * //from   ww w.j a v  a 2 s.  c o m
 * 
 * @param url
 * @param params
 * @param file
 * @return
 * @throws IOException
 * @throws NoSuchAlgorithmException
 * @throws NoSuchProviderException
 * @throws KeyManagementException
 */
public static String upload(String url, File file)
        throws IOException, NoSuchAlgorithmException, NoSuchProviderException, KeyManagementException {
    String BOUNDARY = "----WebKitFormBoundaryiDGnV9zdZA1eM1yL"; // ?
    StringBuffer bufferRes = null;
    URL urlGet = new URL(url);
    HttpURLConnection conn = (HttpURLConnection) urlGet.openConnection();
    conn.setDoOutput(true);
    conn.setDoInput(true);
    conn.setUseCaches(false);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("connection", "Keep-Alive");
    conn.setRequestProperty("user-agent",
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.107 Safari/537.36");
    conn.setRequestProperty("Charsert", "UTF-8");
    conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);

    OutputStream out = new DataOutputStream(conn.getOutputStream());
    byte[] end_data = ("\r\n--" + BOUNDARY + "--\r\n").getBytes();// ??
    StringBuilder sb = new StringBuilder();
    sb.append("--");
    sb.append(BOUNDARY);
    sb.append("\r\n");
    sb.append("Content-Disposition: form-data;name=\"media\";filename=\"" + file.getName() + "\"\r\n");
    sb.append("Content-Type:application/octet-stream\r\n\r\n");
    byte[] data = sb.toString().getBytes();
    out.write(data);
    DataInputStream fs = new DataInputStream(new FileInputStream(file));
    int bytes = 0;
    byte[] bufferOut = new byte[1024];
    while ((bytes = fs.read(bufferOut)) != -1) {
        out.write(bufferOut, 0, bytes);
    }
    out.write("\r\n".getBytes()); // 
    fs.close();
    out.write(end_data);
    out.flush();
    out.close();

    // BufferedReader???URL?
    InputStream in = conn.getInputStream();
    BufferedReader read = new BufferedReader(new InputStreamReader(in, DEFAULT_CHARSET));
    String valueString = null;
    bufferRes = new StringBuffer();
    while ((valueString = read.readLine()) != null) {
        bufferRes.append(valueString);
    }
    in.close();
    if (conn != null) {
        // 
        conn.disconnect();
    }
    return bufferRes.toString();
}

---

From source file:com.joelapenna.foursquared.appwidget.stats.FoursquareHelper.java

/**
 * Pull the raw text content of the given URL. This call blocks until the
 * operation has completed, and is synchronized because it uses a shared
 * buffer {@link #sBuffer}.//from w  ww. jav a2 s . c om
 *
 * @param url The exact URL to request.
 * @return The raw content returned by the server.
 * @throws ApiException If any connection or server error occurs.
 * @author Sections of this code contributed by jTribe (http://jtribe.com.au)
 */
protected static synchronized String getUrlContent(String sUrl, String email, String pword)
        throws ApiException {
    if (sUserAgent == null) {
        throw new ApiException("User-Agent string must be prepared");
    }

    String userPassword = email + ":" + pword;
    String encoding = Base64Coder.encodeString(userPassword);
    try {
        URL url = new URL(sUrl);

        System.setProperty("http.keepAlive", "false");
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestProperty("Authorization", "Basic " + encoding);
        connection.setReadTimeout(REQUEST_TIMEOUT * MILLISECONDS);
        connection.setConnectTimeout(REQUEST_TIMEOUT * MILLISECONDS);
        connection.setRequestProperty("User-Agent", sUserAgent);
        connection.setRequestMethod("GET");

        //Get response code
        int responseCode = connection.getResponseCode();

        if (responseCode != HTTP_STATUS_OK) {
            throw new ApiException("Invalid response from server: " + connection.getResponseMessage());
        }

        // Pull content stream from response
        InputStream inputStream = connection.getInputStream();
        ByteArrayOutputStream content = new ByteArrayOutputStream();

        // Read response into a buffered stream
        int readBytes = 0;
        while ((readBytes = inputStream.read(sBuffer)) != -1) {
            content.write(sBuffer, 0, readBytes);
        }

        // Return result from buffered stream
        return new String(content.toByteArray());
    } catch (IOException e) {
        throw new ApiException("Problem communicating with API", e);
    }
}

---

From source file:com.fluidops.iwb.luxid.LuxidExtractor.java

public static String useLuxidWS(String input, String token, String outputFormat, String annotationPlan)
        throws Exception {
    String s = "<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsd="
            + "\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"> "
            + "<SOAP-ENV:Body> <ns1:annotateString xmlns:ns1=\"http://luxid.temis.com/ws/types\"> "
            + "<ns1:sessionKey>" + token + "</ns1:sessionKey> <ns1:plan>" + annotationPlan
            + "</ns1:plan> <ns1:data>";

    s += input;// "This is a great providing test";

    s += "</ns1:data> <ns1:consumer>" + outputFormat + "</ns1:consumer> </ns1:annotateString> </SOAP-ENV:Body> "
            + "</SOAP-ENV:Envelope>";

    URL url = new URL("http://193.104.205.28//LuxidWS/services/Annotation");

    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("POST");
    conn.setDoOutput(true);/*from  w  w w. ja  va2 s .  c  om*/

    conn.getOutputStream().write(s.getBytes());

    StringBuilder res = new StringBuilder();

    if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
        InputStream stream = conn.getInputStream();

        InputStreamReader read = new InputStreamReader(stream);
        BufferedReader rd = new BufferedReader(read);

        String line = "";

        StringEscapeUtils.escapeHtml("");
        while ((line = rd.readLine()) != null) {
            res.append(line);
        }
        rd.close();
    }
    //      res = URLDecoder.decode(res, "UTF-8");
    return StringEscapeUtils.unescapeHtml(res.toString().replace("&amp;lt", "<"));
}

---

From source file:com.fluidops.iwb.luxid.LuxidExtractor.java

public static String authenticate() throws Exception {
    String token = "";

    /* ***** Authentication ****** */
    String auth = "<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" "
            + "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"> <SOAP-ENV:Body> <ns1:authenticate xmlns:ns1=\"http://luxid.temis.com/ws/types\"> "
            + "<ns1:userName>" + Config.getConfig().getLuxidUserName() + "</ns1:userName> <ns1:userPassword>"
            + Config.getConfig().getLuxidPassword()
            + "</ns1:userPassword> </ns1:authenticate> </SOAP-ENV:Body> </SOAP-ENV:Envelope>";
    URL authURL = new URL(Config.getConfig().getLuxidServerURL());

    HttpURLConnection authconn = (HttpURLConnection) authURL.openConnection();
    authconn.setRequestMethod("POST");
    authconn.setDoOutput(true);// w ww  . j a v a  2s  .  com

    authconn.getOutputStream().write(auth.getBytes());

    if (authconn.getResponseCode() == HttpURLConnection.HTTP_OK) {
        InputStream stream = authconn.getInputStream();

        InputStreamReader read = new InputStreamReader(stream);
        BufferedReader rd = new BufferedReader(read);

        String line = "";

        if ((line = rd.readLine()) != null) {
            token = line.substring(line.indexOf("<token>") + "<token>".length(), line.indexOf("</token>"));
        }
        rd.close();
    }
    return token;
}

---

From source file:LNISmokeTest.java

/**
 * Implement WebDAV PUT http request.//from w w  w  .ja v a  2s  . c o  m
 * 
 * This might be simpler with a real HTTP client library, but
 * java.net.HttpURLConnection is part of the standard SDK and it
 * demonstrates the concepts.
 * 
 * @param lni the lni
 * @param collHandle the coll handle
 * @param packager the packager
 * @param source the source
 * @param endpoint the endpoint
 * 
 * @throws RemoteException the remote exception
 * @throws ProtocolException the protocol exception
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws FileNotFoundException the file not found exception
 */
private static void doPut(LNISoapServlet lni, String collHandle, String packager, String source,
        String endpoint)
        throws java.rmi.RemoteException, ProtocolException, IOException, FileNotFoundException {
    // assemble URL from chopped endpoint-URL and relative URI
    String collURI = doLookup(lni, collHandle, null);
    URL url = LNIClientUtils.makeDAVURL(endpoint, collURI, packager);
    System.err.println("DEBUG: PUT file=" + source + " to URL=" + url.toString());

    // connect with PUT method, then copy file over.
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("PUT");
    conn.setDoOutput(true);
    fixBasicAuth(url, conn);
    conn.connect();

    InputStream in = null;
    OutputStream out = null;
    try {
        in = new FileInputStream(source);
        out = conn.getOutputStream();
        copyStream(in, out);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                log.error("Unable to close input stream", e);
            }
        }

        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
                log.error("Unable to close output stream", e);
            }
        }
    }

    int status = conn.getResponseCode();
    if (status < 200 || status >= 300) {
        die(status, "HTTP error, status=" + String.valueOf(status) + ", message=" + conn.getResponseMessage());
    }

    // diagnostics, and get resulting new item's location if avail.
    System.err.println("DEBUG: sent " + source);
    System.err.println(
            "RESULT: Status=" + String.valueOf(conn.getResponseCode()) + " " + conn.getResponseMessage());
    String loc = conn.getHeaderField("Location");
    System.err.println("RESULT: Location=" + ((loc == null) ? "NULL!" : loc));
}

---

From source file:org.alfresco.mobile.android.api.network.NetworkHttpInvoker.java

private static Response invoke(UrlBuilder url, String method, String contentType,
        Map<String, List<String>> httpHeaders, Output writer, boolean forceOutput, BigInteger offset,
        BigInteger length, Map<String, String> params) {
    try {//  w  w w  .  ja va 2s .c o  m
        // Log.d("URL", url.toString());

        // connect
        HttpURLConnection conn = (HttpURLConnection) (new URL(url.toString())).openConnection();
        conn.setRequestMethod(method);
        conn.setDoInput(true);
        conn.setDoOutput(writer != null || forceOutput);
        conn.setAllowUserInteraction(false);
        conn.setUseCaches(false);
        conn.setRequestProperty("User-Agent", ClientVersion.OPENCMIS_CLIENT);

        // set content type
        if (contentType != null) {
            conn.setRequestProperty("Content-Type", contentType);
        }
        // set other headers
        if (httpHeaders != null) {
            for (Map.Entry<String, List<String>> header : httpHeaders.entrySet()) {
                if (header.getValue() != null) {
                    for (String value : header.getValue()) {
                        conn.addRequestProperty(header.getKey(), value);
                    }
                }
            }
        }

        // range
        BigInteger tmpOffset = offset;
        if ((tmpOffset != null) || (length != null)) {
            StringBuilder sb = new StringBuilder("bytes=");

            if ((tmpOffset == null) || (tmpOffset.signum() == -1)) {
                tmpOffset = BigInteger.ZERO;
            }

            sb.append(tmpOffset.toString());
            sb.append("-");

            if ((length != null) && (length.signum() == 1)) {
                sb.append(tmpOffset.add(length.subtract(BigInteger.ONE)).toString());
            }

            conn.setRequestProperty("Range", sb.toString());
        }

        conn.setRequestProperty("Accept-Encoding", "gzip,deflate");

        // add url form parameters
        if (params != null) {
            DataOutputStream ostream = null;
            OutputStream os = null;
            try {
                os = conn.getOutputStream();
                ostream = new DataOutputStream(os);

                Set<String> parameters = params.keySet();
                StringBuffer buf = new StringBuffer();

                int paramCount = 0;
                for (String it : parameters) {
                    String parameterName = it;
                    String parameterValue = (String) params.get(parameterName);

                    if (parameterValue != null) {
                        parameterValue = URLEncoder.encode(parameterValue, "UTF-8");
                        if (paramCount > 0) {
                            buf.append("&");
                        }
                        buf.append(parameterName);
                        buf.append("=");
                        buf.append(parameterValue);
                        ++paramCount;
                    }
                }
                ostream.writeBytes(buf.toString());
            } finally {
                if (ostream != null) {
                    ostream.flush();
                    ostream.close();
                }
                IOUtils.closeStream(os);
            }
        }

        // send data

        if (writer != null) {
            // conn.setChunkedStreamingMode((64 * 1024) - 1);
            OutputStream connOut = null;
            connOut = conn.getOutputStream();
            OutputStream out = new BufferedOutputStream(connOut, BUFFER_SIZE);
            writer.write(out);
            out.flush();
        }

        // connect
        conn.connect();

        // get stream, if present
        int respCode = conn.getResponseCode();
        InputStream inputStream = null;
        if ((respCode == HttpStatus.SC_OK) || (respCode == HttpStatus.SC_CREATED)
                || (respCode == HttpStatus.SC_NON_AUTHORITATIVE_INFORMATION)
                || (respCode == HttpStatus.SC_PARTIAL_CONTENT)) {
            inputStream = conn.getInputStream();
        }

        // get the response
        return new Response(respCode, conn.getResponseMessage(), conn.getHeaderFields(), inputStream,
                conn.getErrorStream());
    } catch (Exception e) {
        throw new CmisConnectionException("Cannot access " + url + ": " + e.getMessage(), e);
    }
}

---

From source file:com.sungtech.goodTeacher.action.TeacherInfoAction.java

public static String httpUrlRequest(String requestURL, String json) {
    URL url;/* w  w  w.  j  a v  a  2s .co  m*/
    String response = "";
    HttpURLConnection connection = null;
    InputStream is = null;
    try {
        url = new URL(requestURL);

        connection = (HttpURLConnection) url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.getOutputStream().write(json.getBytes());
        connection.getOutputStream().flush();
        connection.getOutputStream().close();
        int code = connection.getResponseCode();
        System.out.println("code" + code);

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        connection.disconnect();
    }
    return response;
}

---

From source file:org.wso2.carbon.appmanager.integration.ui.Util.HttpUtil.java

public static HttpResponse doDelete(URL endpoint, Map<String, String> headers) throws Exception {
    HttpURLConnection urlConnection = null;
    try {//ww  w.j  av  a 2s .  c  o  m
        urlConnection = (HttpURLConnection) endpoint.openConnection();
        try {
            urlConnection.setRequestMethod("DELETE");
        } catch (ProtocolException e) {
            throw new Exception("Shouldn't happen: HttpURLConnection doesn't support Delete??", e);
        }
        urlConnection.setDoOutput(true);
        urlConnection.setDoInput(true);
        urlConnection.setUseCaches(false);
        urlConnection.setAllowUserInteraction(false);

        // setting headers
        if (headers != null && headers.size() > 0) {
            Iterator<String> itr = headers.keySet().iterator();
            while (itr.hasNext()) {
                String key = itr.next();
                urlConnection.setRequestProperty(key, headers.get(key));
            }
        }

        // Get the response
        StringBuilder sb = new StringBuilder();
        BufferedReader rd = null;
        try {
            rd = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
            String line;
            while ((line = rd.readLine()) != null) {
                sb.append(line);
            }
        } catch (FileNotFoundException ignored) {
        } finally {
            if (rd != null) {
                rd.close();
            }
        }
        Iterator<String> itr = urlConnection.getHeaderFields().keySet().iterator();
        Map<String, String> responseHeaders = new HashMap();
        while (itr.hasNext()) {
            String key = itr.next();
            if (key != null) {
                responseHeaders.put(key, urlConnection.getHeaderField(key));
            }
        }
        return new HttpResponse(sb.toString(), urlConnection.getResponseCode(), responseHeaders);

    } catch (IOException e) {
        throw new Exception("Connection error (is server running at " + endpoint + " ?): " + e);
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »