Example usage for java.io OutputStreamWriter close

List of usage examples for java.io OutputStreamWriter close

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Introduction

In this page you can find the example usage for java.io OutputStreamWriter close.

Prototype

public void close() throws IOException

Source Link

Usage

From source file:io.github.gsteckman.rpi_rest.SubscriptionManager.java

/**
 * Sends the provided message to the host and port specified in the URL object.
 * /*  www  . j  a va 2 s  .c  o m*/
 * @param url
 *            Provides the host and port to which the message is sent via TCP.
 * @param message
 *            The message to send, including all headers and message body.
 * @throws IOException
 *             If an exception occured writing to the socket.
 */
private void sendNotify(final URL url, final String message) throws IOException {
    Socket sock = new Socket(url.getHost(), url.getPort());
    OutputStreamWriter out = new OutputStreamWriter(sock.getOutputStream());
    out.write(message);
    out.close();
    sock.close();
}

From source file:squash.deployment.lambdas.utils.CloudFormationResponder.java

/**
 *  Sends the custom resource response to the Cloudformation service.
 *  //from   w w w .j a v  a 2 s .c  o  m
 *  <p>The response is returned indirectly to Cloudformation via the
 *     presigned Url it provided in its request.
 *  
 *  @param status whether the call succeeded - must be either SUCCESS or FAILED.
 *  @param logger a CloudwatchLogs logger.
 *  @throws IllegalStateException when the responder is uninitialised.
 */
public void sendResponse(String status, LambdaLogger logger) {
    if (!initialised) {
        throw new IllegalStateException("The responder has not been initialised");
    }

    try {
        rootNode.put("Status", status);
        rootNode.put("RequestId", requestParameters.get("RequestId"));
        rootNode.put("StackId", requestParameters.get("StackId"));
        rootNode.put("LogicalResourceId", requestParameters.get("LogicalResourceId"));
        rootNode.put("PhysicalResourceId", physicalResourceId);
    } catch (Exception e) {
        // Can do nothing more than log the error and return. Must rely on
        // CloudFormation timing-out since it won't get a response from us.
        logger.log("Exception caught whilst constructing response: " + e.toString());
        return;
    }

    // Send the response to CloudFormation via the provided presigned S3 URL
    logger.log("About to send response to presigned URL: " + requestParameters.get("ResponseURL"));
    try {
        URL url = new URL(requestParameters.get("ResponseURL"));
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestMethod("PUT");
        OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream());

        mapper.writeTree(generator, rootNode);
        String output = cloudFormationJsonResponse.toString(StandardCharsets.UTF_8.name());

        logger.log("Response about to be sent: " + output);
        out.write(output);
        out.close();
        logger.log("Sent response to presigned URL");
        int responseCode = connection.getResponseCode();
        logger.log("Response Code returned from presigned URL: " + responseCode);
    } catch (IOException e) {
        // Can do nothing more than log the error and return.
        logger.log("Exception caught whilst replying to presigned URL: " + e.toString());
        return;
    }
}

From source file:com.amastigote.xdu.query.module.WaterAndElectricity.java

@Override
public boolean login(@NotNull String username, @NotNull String password) throws IOException {
    preLogin();/*  w  w w .  j av  a  2  s  .co  m*/

    URL url = new URL(HOST + LOGIN_SUFFIX);
    HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
    httpURLConnection.setRequestMethod("POST");
    httpURLConnection.setInstanceFollowRedirects(false);
    httpURLConnection.setDoOutput(true);
    httpURLConnection.setRequestProperty("Cookie", "ASP.NET_SessionId=" + ASP_dot_NET_SessionId);
    httpURLConnection.setRequestProperty("AjaxPro-Method", "getLoginInput");
    JSONObject jsonObject = new JSONObject();
    jsonObject.put("webName", username);
    jsonObject.put("webPass", password);
    httpURLConnection.connect();
    OutputStreamWriter outputStreamWriter = new OutputStreamWriter(httpURLConnection.getOutputStream());
    outputStreamWriter.write(jsonObject.toString());
    outputStreamWriter.flush();
    outputStreamWriter.close();
    httpURLConnection.getResponseCode();

    httpURLConnection.disconnect();
    return checkIsLogin(username);
}

From source file:game.Clue.JerseyClient.java

public void requestLogintoServer(String name) {

    try {//  www .  jav  a  2s  . co m
        for (int i = 0; i < 6; i++) {
            JSONObject jsonObject = new JSONObject(name);

            URL url = new URL(
                    "http://ec2-54-165-198-60.compute-1.amazonaws.com:8080/CluelessServer/webresources/service/player"
                            + i);
            URLConnection connection = url.openConnection();
            connection.setDoOutput(true);
            //setDoOutput(true);
            connection.setRequestProperty("PUT", "application/json");
            connection.setConnectTimeout(5000);
            connection.setReadTimeout(5000);

            OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream());
            out.write(jsonObject.toString());

            System.out.println("Sent PUT message for logging into server");
            out.close();
        }
    } catch (Exception e) {
        e.printStackTrace();

    }

}

From source file:org.yawlfoundation.yawl.engine.interfce.Interface_Client.java

/**
 * Submits data on a HTTP connection/*from w  ww. j a  v  a 2  s  .  c o m*/
 * @param connection a valid, open HTTP connection
 * @param data the data to submit
 * @throws IOException when there's some kind of communication problem
 */
private void sendData(HttpURLConnection connection, String data) throws IOException {
    OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
    out.write(data);
    out.close();
}

From source file:com.alvexcore.share.ShareExtensionRegistry.java

public ExtensionUpdateInfo checkForUpdates(String extensionId, String shareId, Map<String, String> shareHashes,
        String shareVersion, String repoId, Map<String, String> repoHashes, String repoVersion,
        String licenseId) throws Exception {
    // search for extension
    DocumentBuilderFactory xmlFact = DocumentBuilderFactory.newInstance();
    xmlFact.setNamespaceAware(true);//from w ww  .  java  2s . c o  m
    xmlBuilder = xmlFact.newDocumentBuilder();

    // build query
    Document queryXML = xmlBuilder.newDocument();
    Element rootElement = queryXML.createElement("extension");
    queryXML.appendChild(rootElement);
    Element el = queryXML.createElement("license-id");
    el.appendChild(queryXML.createTextNode(licenseId));
    rootElement.appendChild(el);
    el = queryXML.createElement("id");
    el.appendChild(queryXML.createTextNode(extensionId));
    rootElement.appendChild(el);
    el = queryXML.createElement("share-version");
    el.appendChild(queryXML.createTextNode(shareVersion));
    rootElement.appendChild(el);
    el = queryXML.createElement("repo-version");
    el.appendChild(queryXML.createTextNode(repoVersion));
    rootElement.appendChild(el);
    el = queryXML.createElement("share-id");
    el.appendChild(queryXML.createTextNode(shareId));
    rootElement.appendChild(el);
    el = queryXML.createElement("repo-id");
    el.appendChild(queryXML.createTextNode(repoId));
    rootElement.appendChild(el);
    el = queryXML.createElement("share-files");
    rootElement.appendChild(el);
    for (String fileName : shareHashes.keySet()) {
        Element fileElem = queryXML.createElement("file");
        fileElem.setAttribute("md5hash", shareHashes.get(fileName));
        fileElem.appendChild(queryXML.createTextNode(fileName));
        el.appendChild(fileElem);
    }
    el = queryXML.createElement("repo-files");
    rootElement.appendChild(el);
    for (String fileName : repoHashes.keySet()) {
        Element fileElem = queryXML.createElement("file");
        fileElem.setAttribute("md5hash", repoHashes.get(fileName));
        fileElem.appendChild(queryXML.createTextNode(fileName));
        el.appendChild(fileElem);
    }
    // query server
    try {
        URL url = new URL(
                "https://update.alvexhq.com:443/alfresco/s/api/alvex/extension/" + extensionId + "/update");
        HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
        // disable host verification
        conn.setHostnameVerifier(new HostnameVerifier() {
            @Override
            public boolean verify(String arg0, SSLSession arg1) {
                return true;
            }
        });
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.connect();
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        TransformerFactory.newInstance().newTransformer().transform(new DOMSource(queryXML),
                new StreamResult(wr));
        wr.close();
        // get response
        Document responseXML = xmlBuilder.parse(conn.getInputStream());
        XPath xpath = XPathFactory.newInstance().newXPath();

        // get version
        String repoLatestVersion = ((Node) xpath.evaluate("/extension/repo-version/text()", responseXML,
                XPathConstants.NODE)).getNodeValue();
        String shareLatestVersion = ((Node) xpath.evaluate("/extension/share-version/text()", responseXML,
                XPathConstants.NODE)).getNodeValue();
        NodeList nl = (NodeList) xpath.evaluate("/extension/repo-files/file", responseXML,
                XPathConstants.NODESET);
        Map<String, Boolean> repoFiles = new HashMap<String, Boolean>(nl.getLength());
        for (int i = 0; i < nl.getLength(); i++)
            repoFiles.put(nl.item(i).getTextContent(),
                    "ok".equals(nl.item(i).getAttributes().getNamedItem("status").getNodeValue()));
        nl = (NodeList) xpath.evaluate("/extension/share-files/file", responseXML, XPathConstants.NODESET);
        Map<String, Boolean> shareFiles = new HashMap<String, Boolean>(nl.getLength());
        for (int i = 0; i < nl.getLength(); i++)
            shareFiles.put(nl.item(i).getTextContent(),
                    "ok".equals(nl.item(i).getAttributes().getNamedItem("status").getNodeValue()));
        String motd = ((Node) xpath.evaluate("/extension/motd/text()", responseXML, XPathConstants.NODE))
                .getNodeValue();
        return new ExtensionUpdateInfo(extensionId, repoVersion, shareVersion, repoLatestVersion,
                shareLatestVersion, repoFiles, shareFiles, motd);
    } catch (Exception e) {
        return new ExtensionUpdateInfo(extensionId, repoVersion, shareVersion, "", "",
                new HashMap<String, Boolean>(), new HashMap<String, Boolean>(), "");
    }
}

From source file:com.googlecode.noweco.calendar.test.CalendarClientTest.java

@Test
@Ignore/*  ww  w  .j  ava2  s.  co  m*/
public void test() throws Exception {
    DefaultHttpClient httpclient = new DefaultHttpClient();

    //        if (google || chandlerproject) {
    //            HttpParams params = httpclient.getParams();
    //            ConnRouteParams.setDefaultProxy(params, new HttpHost("ecprox.bull.fr"));
    //        }

    HttpEntityEnclosingRequestBase httpRequestBase = new HttpEntityEnclosingRequestBase() {

        @Override
        public String getMethod() {
            return "PROPFIND";
        }
    };

    BasicHttpEntity entity = new BasicHttpEntity();
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    OutputStreamWriter outputStreamWriter = new OutputStreamWriter(byteArrayOutputStream);
    //
    outputStreamWriter.write(
            "<?xml version=\"1.0\" encoding=\"utf-8\" ?><D:propfind xmlns:D=\"DAV:\">   <D:prop>  <D:displayname/>  <D:principal-collection-set/> <calendar-home-set xmlns=\"urn:ietf:params:xml:ns:caldav\"/>   </D:prop> </D:propfind>");
    outputStreamWriter.close();
    entity.setContent(new ByteArrayInputStream(byteArrayOutputStream.toByteArray()));
    httpRequestBase.setEntity(entity);
    httpRequestBase.setURI(new URI("/dav/collection/gael.lalire@bull.com/"));
    if (google) {
        httpRequestBase.setURI(new URI("/calendar/dav/gael.lalire@gmail.com/user/"));
    }
    if (chandlerproject) {
        httpRequestBase.setURI(new URI("/dav/collection/8de93530-8796-11e0-82b8-d279848d8f3e"));
    }
    if (apple) {
        httpRequestBase.setURI(new URI("/"));
    }
    HttpHost target = new HttpHost("localhost", 8080);
    if (google) {
        target = new HttpHost("www.google.com", 443, "https");
    }
    if (chandlerproject) {
        target = new HttpHost("hub.chandlerproject.org", 443, "https");
    }
    if (apple) {
        target = new HttpHost("localhost", 8008, "http");
    }
    httpRequestBase.setHeader("Depth", "0");
    String userpass = null;
    if (apple) {
        userpass = "admin:admin";
    }
    httpRequestBase.setHeader("authorization", "Basic " + Base64.encodeBase64String(userpass.getBytes()));
    HttpResponse execute = httpclient.execute(target, httpRequestBase);
    System.out.println(Arrays.deepToString(execute.getAllHeaders()));
    System.out.println(execute.getStatusLine());
    System.out.println(EntityUtils.toString(execute.getEntity()));
}

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);//from   w  w w  . j a  v  a 2  s  .  c  o  m
    OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
    try {
        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:ca.etsmtl.applets.etsmobile.api.SignetBackgroundThread.java

@SuppressWarnings("unchecked")
public T fetchObject() {
    T object = null;/*from  w  w  w.  ja  v a2  s .  c om*/

    try {
        final StringBuilder sb = new StringBuilder();
        sb.append(urlStr);
        sb.append("/");
        sb.append(action);

        final Gson gson = new Gson();
        final String bodyParamsString = gson.toJson(bodyParams);

        final URL url = new URL(sb.toString());
        final URLConnection conn = url.openConnection();
        conn.addRequestProperty("Content-Type", "application/json; charset=UTF-8");

        conn.setDoOutput(true);
        final OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(bodyParamsString);
        wr.flush();

        final StringWriter writer = new StringWriter();
        final InputStream in = conn.getInputStream();
        IOUtils.copy(in, writer);
        in.close();
        wr.close();

        final String jsonString = writer.toString();

        JSONObject jsonObject;
        jsonObject = new JSONObject(jsonString);

        JSONObject jsonRootArray;
        jsonRootArray = jsonObject.getJSONObject("d");
        object = (T) gson.fromJson(jsonRootArray.toString(), typeOfClass);
        android.util.Log.d("JSON", jsonRootArray.toString());
    } catch (final MalformedURLException e) {
        e.printStackTrace();
    } catch (final IOException e) {
        e.printStackTrace();
    } catch (final JSONException e) {
        e.printStackTrace();
    }
    return object;
}

From source file:com.cladonia.xngreditor.URLUtilities.java

public static void save(URL url, InputStream input, String encoding) throws IOException {
    //        System.out.println( "URLUtilities.save( "+url+", "+encoding+")");

    String password = URLUtilities.getPassword(url);
    String username = URLUtilities.getUsername(url);

    String protocol = url.getProtocol();

    if (protocol.equals("ftp")) {
        FTPClient client = null;/*  w  ww  .  j a va2 s . com*/
        String host = url.getHost();

        client = new FTPClient();
        //               System.out.println( "Connecting ...");
        client.connect(host);
        //               System.out.println( "Connected.");

        // After connection attempt, you should check the reply code to verify
        // success.
        int reply = client.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply)) {
            //                  System.out.println( "Disconnecting...");

            client.disconnect();
            throw new IOException("FTP Server \"" + host + "\" refused connection.");
        }

        //               System.out.println( "Logging in ...");

        if (!client.login(username, password)) {
            //                  System.out.println( "Could not log in.");
            // TODO bring up login dialog?
            client.disconnect();

            throw new IOException("Could not login to FTP Server \"" + host + "\".");
        }

        //               System.out.println( "Logged in.");

        client.setFileType(FTP.BINARY_FILE_TYPE);
        client.enterLocalPassiveMode();

        //               System.out.println( "Writing output ...");

        OutputStream output = client.storeFileStream(url.getFile());

        //             if( !FTPReply.isPositiveIntermediate( client.getReplyCode())) {
        //                 output.close();
        //                 client.disconnect();
        //                 throw new IOException( "Could not transfer file \""+url.getFile()+"\".");
        //             }

        InputStreamReader reader = new InputStreamReader(input, encoding);
        OutputStreamWriter writer = new OutputStreamWriter(output, encoding);

        int ch = reader.read();

        while (ch != -1) {
            writer.write(ch);
            ch = reader.read();
        }

        writer.flush();
        writer.close();
        output.close();

        // Must call completePendingCommand() to finish command.
        if (!client.completePendingCommand()) {
            client.disconnect();
            throw new IOException("Could not transfer file \"" + url.getFile() + "\".");
        } else {
            client.disconnect();
        }

    } else if (protocol.equals("http") || protocol.equals("https")) {
        WebdavResource webdav = createWebdavResource(toString(url), username, password);
        if (webdav != null) {
            webdav.putMethod(url.getPath(), input);
            webdav.close();
        } else {
            throw new IOException("Could not transfer file \"" + url.getFile() + "\".");
        }
    } else if (protocol.equals("file")) {
        FileOutputStream stream = new FileOutputStream(toFile(url));
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(stream, encoding));

        InputStreamReader reader = new InputStreamReader(input, encoding);

        int ch = reader.read();

        while (ch != -1) {
            writer.write(ch);

            ch = reader.read();
        }

        writer.flush();
        writer.close();
    } else {
        throw new IOException("The \"" + protocol + "\" protocol is not supported.");
    }
}