Example usage for java.net URLConnection setDoOutput

Introduction

In this page you can find the example usage for java.net URLConnection setDoOutput.

Prototype

public void setDoOutput(boolean dooutput) 

Source Link

Document

Sets the value of the doOutput field for this URLConnection to the specified value.

Usage

From source file:com.gmail.bleedobsidian.areaprotect.Updater.java

/**
 * Query ServerMods API for project variables.
 * //from   w ww.j ava 2s  .  c  o  m
 * @return If successful or not.
 */
private boolean query() {
    try {
        final URLConnection con = this.url.openConnection();
        con.setConnectTimeout(5000);

        if (this.apiKey != null) {
            con.addRequestProperty("X-API-Key", this.apiKey);
        }

        con.addRequestProperty("User-Agent", this.plugin.getName() + " Updater");

        con.setDoOutput(true);

        final BufferedReader reader = new BufferedReader(new InputStreamReader(con.getInputStream()));
        final String response = reader.readLine();

        final JSONArray array = (JSONArray) JSONValue.parse(response);

        if (array.size() == 0) {
            this.result = UpdateResult.ERROR_ID;
            return false;
        }

        this.versionName = (String) ((JSONObject) array.get(array.size() - 1)).get("name");
        this.versionLink = (String) ((JSONObject) array.get(array.size() - 1)).get("downloadUrl");
        this.versionType = (String) ((JSONObject) array.get(array.size() - 1)).get("releaseType");
        this.versionGameVersion = (String) ((JSONObject) array.get(array.size() - 1)).get("gameVersion");

        return true;
    } catch (IOException e) {
        if (e.getMessage().contains("HTTP response code: 403")) {
            this.result = UpdateResult.ERROR_APIKEY;
        } else {
            this.result = UpdateResult.ERROR_SERVER;
        }

        return false;
    }

}

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From source file:org.wso2.carbon.automation.test.utils.generic.GenericJSONClient.java

public JSONObject doGet(String endpoint, String query, String contentType)
        throws AutomationFrameworkException, IOException {
    String charset = "UTF-8";
    OutputStream os = null;/* ww  w . j a  v  a2  s.  c o m*/
    InputStream is = null;
    try {
        if (contentType == null || "".equals(contentType)) {
            contentType = "application/json";
        }
        URLConnection conn = new URL(endpoint).openConnection();
        conn.setRequestProperty(GenericJSONClient.HEADER_CONTENT_TYPE, contentType);
        conn.setRequestProperty(GenericJSONClient.HEADER_ACCEPT_CHARSET, charset);
        conn.setRequestProperty("Content-Length", "1000");
        conn.setReadTimeout(30000);
        System.setProperty("java.net.preferIPv4Stack", "true");
        conn.setRequestProperty("Connection", "close");
        conn.setDoOutput(true);
        os = conn.getOutputStream();
        os.write(query.getBytes(charset));
        is = conn.getInputStream();
        String out = null;
        if (is != null) {
            StringBuilder source = new StringBuilder();
            byte[] data = new byte[1024];
            int len;
            while ((len = is.read(data)) != -1) {
                source.append(new String(data, 0, len, Charset.defaultCharset()));
            }
            out = source.toString();
        }
        return new JSONObject(out);
    } catch (IOException e) {
        throw new AutomationFrameworkException("Error occurred while executing the GET operation", e);
    } catch (JSONException e) {
        throw new AutomationFrameworkException("Error occurred while parsing the response to a JSONObject", e);
    } finally {
        assert os != null;
        os.flush();
        os.close();
        assert is != null;
        is.close();
    }
}

---

From source file:org.kepler.util.AuthNamespace.java

/**
  * Return a unique namespace from the provided authority string.
  * /*from w  w w  .j  a  va2s. c  o m*/
 * @param authority
 * @return boolean true if success
 * @throws Exception
 */
private boolean queryAuthorizedNamespace(String authority) throws Exception {
    if (isDebugging)
        log.debug("queryAuthorizedNamespace( " + authority + ")");

    // thwart malicious robots
    String data = URLEncoder.encode("username", "UTF-8") + "=" + URLEncoder.encode("kepler", "UTF-8");
    data += "&" + URLEncoder.encode("password", "UTF-8") + "=" + URLEncoder.encode("kepler", "UTF-8");

    try {
        // Send the request
        URL url = new URL(authority);
        URLConnection conn = url.openConnection();
        conn.setDoOutput(true);
        OutputStream os = conn.getOutputStream();
        OutputStreamWriter wr = new OutputStreamWriter(os);
        wr.write(data);
        wr.flush();

        // Get the response as a set of Properties
        BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line;
        Properties props = new Properties();
        while ((line = rd.readLine()) != null) {
            if (isDebugging)
                log.debug(line);
            line = line.trim();
            if (line.equals(""))
                continue;
            int equalsIndex = line.indexOf("=");
            if (equalsIndex > 0) {
                String key = line.substring(0, equalsIndex).trim();
                String value = line.substring(equalsIndex + 1).trim();
                props.setProperty(key, value);
            }
        }
        wr.close();
        rd.close();

        // Check to see if there was an error
        String errorString = props.getProperty("error");
        if (errorString != null) {
            log.warn(errorString);
        } else {
            // Check and set the returned namespace
            String newNamespace = props.getProperty("namespace");
            if (newNamespace != null && !newNamespace.equals("")) {
                setAuthority(authority);
                setNamespace(newNamespace);

                try {
                    writeAuthorizedNamespace();
                    return true;
                } catch (Exception e) {
                    log.error("Unable to write " + _saveFileName + " file: " + _anFileName);
                    e.printStackTrace();
                }
            }
        }
    } catch (Exception e) {
        System.out.println(e.toString());
    }

    return false;
}

---

From source file:org.dspace.license.CCLookup.java

/**
 * Passes a set of "answers" to the web service and retrieves a license.
 *
 * @param licenseId The identifier of the license class being requested.
 * @param answers A Map containing the answers to the license fields;
 *          each key is the identifier of a LicenseField, with the value
 *          containing the user-supplied answer.
 * @param lang The language to request localized elements in.
 *
 * @throws IOException//from  w w  w  . j  a v a  2s .  c  o m
 *
 * @see CCLicense
 * @see Map
 */
public void issue(String licenseId, Map answers, String lang) throws IOException {

    // Determine the issue URL
    String issueUrl = this.cc_root + "/license/" + licenseId + "/issue";
    // Assemble the "answers" document
    String answer_doc = "<answers>\n<locale>" + lang + "</locale>\n" + "<license-" + licenseId + ">\n";
    Iterator keys = answers.keySet().iterator();

    try {
        String current = (String) keys.next();

        while (true) {
            answer_doc += "<" + current + ">" + (String) answers.get(current) + "</" + current + ">\n";
            current = (String) keys.next();
        }

    } catch (NoSuchElementException e) {
        // exception indicates we've iterated through the
        // entire collection; just swallow and continue
    }
    // answer_doc +=   "<jurisdiction></jurisidiction>\n";  FAILS with jurisdiction argument
    answer_doc += "</license-" + licenseId + ">\n</answers>\n";
    String post_data;

    try {
        post_data = URLEncoder.encode("answers", "UTF-8") + "=" + URLEncoder.encode(answer_doc, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        return;
    }

    URL post_url;
    try {
        post_url = new URL(issueUrl);
    } catch (MalformedURLException e) {
        return;
    }
    URLConnection connection = post_url.openConnection();
    // this will not be needed after I'm done TODO: remove
    connection.setDoOutput(true);
    OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
    writer.write(post_data);
    writer.flush();
    // end TODO
    try {
        // parsing document from input stream
        java.io.InputStream stream = connection.getInputStream();
        this.license_doc = this.parser.build(stream);
    } catch (JDOMException jde) {
        log.warn(jde.getMessage());
    } catch (Exception e) {
        log.warn(e.getCause());
    }
    return;
}

---

From source file:org.apache.jsp.fileUploader_jsp.java

public static String stringOfUrl(String addr, HttpServletRequest request, HttpServletResponse response) {
    if (localCookie)
        CookieHandler.setDefault(cm);
    try {//from   w w w  .j a v a 2s.  com
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        URL url = new URL(addr);
        URLConnection urlConnection = url.openConnection();

        String cookieVal = getBrowserInfiniteCookie(request);
        if (cookieVal != null) {
            urlConnection.addRequestProperty("Cookie", "infinitecookie=" + cookieVal);
            urlConnection.setDoInput(true);
            urlConnection.setDoOutput(true);
            urlConnection.setRequestProperty("Accept-Charset", "UTF-8");
        } else if (DEBUG_MODE)
            System.out.println("Infinit.e Cookie Value is Null");
        IOUtils.copy(urlConnection.getInputStream(), output);
        String newCookie = getConnectionInfiniteCookie(urlConnection);
        if (newCookie != null && response != null) {
            setBrowserInfiniteCookie(response, newCookie, request.getServerPort());
        }

        String toReturn = output.toString();
        output.close();
        return toReturn;
    } catch (IOException e) {
        return null;
    }
}

---

From source file:org.wso2.es.integration.common.utils.AssetsRESTClient.java

/**
 * This method sends a request to publisher logout api to invalidate the given sessionID
 *
 * @param sessionId String of valid session ID
 *///from w w  w . j  a va  2s .  c  om
private void logOut(String sessionId) throws IOException {
    URLConnection urlConn = null;
    String logoutEndpoint = getBaseUrl() + PUBLISHER_APIS_LOGOUT_ENDPOINT;
    //construct APIs session invalidate endpoint
    try {
        URL endpointUrl = new URL(logoutEndpoint);
        urlConn = endpointUrl.openConnection();
        urlConn.setDoInput(true);
        urlConn.setDoOutput(true);
        urlConn.setUseCaches(false);

        if (LOG.isDebugEnabled()) {
            LOG.debug("Invalidating session: " + sessionId);
        }
        urlConn.setRequestProperty(COOKIE, JSESSIONID + "=" + sessionId + ";");
        //send SessionId Cookie
        //send POST output.
        urlConn.getOutputStream().flush();
    } catch (MalformedURLException e) {
        LOG.error(getLogoutErrorMassage(logoutEndpoint), e);
        throw e;
    } catch (IOException e) {
        LOG.error(getLogoutErrorMassage(logoutEndpoint), e);
        throw e;
    } finally {
        if (urlConn != null) {
            try {
                urlConn.getOutputStream().close();//will close the connection as well
            } catch (IOException e) {
                LOG.error("Failed to close OutPutStream", e);
            }
        }
    }
}

---

From source file:com.intranet.intr.inbox.SupControllerInbox.java

@RequestMapping("Inboxphp.htm")
public ModelAndView Inboxphp(ModelAndView mav, Principal principal) {
    String name = principal.getName();
    List<correoNoLeidos> lta = null;
    int numTodoscorreosNum = 0;
    Map<String, String> datosEnv = new HashMap<String, String>();
    datosEnv.put("nombre", "pepe");
    datosEnv.put("apellido", "Gonzalez");
    Gson gson = new Gson();
    String jsonOutput = gson.toJson(datosEnv);
    try {//from w ww  . j a va2  s. c om
        //Usamos URLencode para poder enviar la cadena
        jsonOutput = URLEncoder.encode("key", "UTF-8") + "=" + URLEncoder.encode(jsonOutput, "UTF-8");
        //Establecemos la conexion y enviamos los datos
        URL url = new URL("http://localhost/php/index.php");
        URLConnection con = (URLConnection) url.openConnection();
        con.setDoOutput(true);
        OutputStreamWriter wr = new OutputStreamWriter(con.getOutputStream());
        wr.write(jsonOutput);
        wr.flush();
        //Recibimos los datos
        BufferedReader recv = new BufferedReader(new InputStreamReader(con.getInputStream()));
        //Los mostramos por pantalla
        String s = recv.readLine();
        while (s != null) {
            System.out.println(s);
            s = recv.readLine();
        }
    } catch (Exception ex) {
    }
    //ModelAndView mav=new ModelAndView();
    String r = validaInterfacesRoles.valida();
    mav.addObject("menu", r);
    mav.addObject("numCT", numTodoscorreosNum);
    mav.addObject("lta", lta);
    mav.setViewName("Inbox");
    return mav;
}

---

From source file:com.protheos.graphstream.JSONSender.java

/**
 * Send JSONObject message to Gephi server
 * /*from  w w w. j a  v a  2 s.  c o  m*/
 * @param obj
 *            , the JSON message content
 * @param operation
 *            , the operation sending to the server, like "updateGraph",
 *            "getGraph"
 */
private void doSend(JSONObject obj, String operation) {

    try {
        URL url = new URL("http", host, port, "/" + workspace + "?operation=" + operation + "&format=JSON");

        URLConnection connection = url.openConnection();

        connection.setDoOutput(true);
        connection.connect();

        OutputStream outputStream = null;
        PrintStream out = null;
        try {
            outputStream = connection.getOutputStream();
            out = new PrintStream(outputStream, true);

            out.print(obj.toString() + EOL);
            out.flush();
            out.close();

            // send event message to the server and read the result from the
            // server
            InputStream inputStream = connection.getInputStream();
            BufferedReader bf = new BufferedReader(new InputStreamReader(inputStream));
            String line;
            while ((line = bf.readLine()) != null) {
                // if (debug) debug(line);
            }
            inputStream.close();
        } catch (UnknownServiceException e) {
            // protocol doesn't support output
            e.printStackTrace();
            return;
        }
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

---

From source file:BRHInit.java

public JSONObject json_rpc(String method, JSONArray params) throws Exception {
    URLConnection conn = rpc_url.openConnection();
    if (cookie != null)
        conn.addRequestProperty("cookie", cookie);

    JSONObject request = new JSONObject();

    request.put("id", false);
    request.put("method", method);
    request.put("params", params);

    conn.setDoOutput(true);
    OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
    try {/*  w w w .  j  a  va2s.com*/
        wr.write(request.toString());
        wr.flush();
    } finally {
        wr.close();
    }

    // Get the response
    InputStreamReader rd = new InputStreamReader(conn.getInputStream());
    try {
        JSONTokener tokener = new JSONTokener(rd);
        return (JSONObject) tokener.nextValue();
    } finally {
        rd.close();
    }
}

---

From source file:com.adaptris.core.runtime.AdapterRegistry.java

@Override
public void persist(String data, URLString configUrl) throws CoreException, IOException {
    assertNotNull(configUrl, EXCEPTION_MSG_URL_NULL);
    URL url = configUrl.getURL();
    OutputStream out = null;// w  ww  .j a  v a 2  s.  c  o  m
    try {
        if ("file".equalsIgnoreCase(url.getProtocol())) {
            out = new FileOutputStream(FsHelper.createFileReference(url));
            persist(data, out);
        } else {
            URLConnection urlConnection = url.openConnection();
            urlConnection.setDoOutput(true);
            out = urlConnection.getOutputStream();
            persist(data, out);
        }
    } finally {
        IOUtils.closeQuietly(out);
    }
}

---

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