Example usage for java.io OutputStreamWriter write

List of usage examples for java.io OutputStreamWriter write

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Introduction

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

Prototype

public void write(int c) throws IOException

Source Link

Document

Writes a single character.

Usage

From source file:com.webkruscht.wmt.WebmasterTools.java

/**
 * Download search query data and write it to out
 * @param path/*from  w  w w  .j  a v  a 2 s .  c  om*/
 * @param out
 * @throws Exception
 */
public void downloadData(String path, OutputStreamWriter out) throws Exception {
    String data;
    URL url = _getUrl(path);
    GDataRequest req = svc.createRequest(RequestType.QUERY, url, ContentType.TEXT_PLAIN);
    req.execute();
    BufferedReader in = new BufferedReader(new InputStreamReader(req.getResponseStream()));
    while ((data = in.readLine()) != null) {
        out.write(data + "\n");
    }
}

From source file:fi.hip.sicx.store.HIPStoreClient.java

@Override
public boolean deleteFile(String cloudFile, StorageClientObserver sco) {

    boolean ok = false;
    HttpURLConnection conn = null;
    try {/*from  w  w  w .j  a v  a2s .  c o  m*/
        String data = URLEncoder.encode("path", "UTF-8") + "=" + URLEncoder.encode(cloudFile, "UTF-8");

        conn = getConnection("/store/erase");
        conn.setDoOutput(true);
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();
        ok = true;
    } catch (Exception e) {
        e.printStackTrace();
        failed = true;
    }

    closeConnection(conn);
    return ok;
}

From source file:com.cellbots.logger.localServer.LocalHttpServer.java

public void handle(final HttpServerConnection conn, final HttpContext context)
        throws HttpException, IOException {
    HttpRequest request = conn.receiveRequestHeader();
    HttpResponse response = new BasicHttpResponse(new ProtocolVersion("HTTP", 1, 1), HttpStatus.SC_OK, "OK");

    String method = request.getRequestLine().getMethod().toUpperCase(Locale.ENGLISH);
    if (!method.equals("GET") && !method.equals("HEAD") && !method.equals("POST") && !method.equals("PUT")) {
        throw new MethodNotSupportedException(method + " method not supported");
    }//from www  .  j av a 2s .c  o  m

    // Get the requested target. This is the string after the domain name in
    // the URL. If the full URL was http://mydomain.com/test.html, target
    // will be /test.html.
    String target = request.getRequestLine().getUri();
    // Log.w(TAG, "*** Request target: " + target);

    // Gets the requested resource name. For example, if the full URL was
    // http://mydomain.com/test.html?x=1&y=2, resource name will be
    // test.html
    final String resName = getResourceNameFromTarget(target);
    UrlParams params = new UrlParams(target);
    // Log.w(TAG, "*** Request LINE: " +
    // request.getRequestLine().toString());
    // Log.w(TAG, "*** Request resource: " + resName);
    if (method.equals("POST") || method.equals("PUT")) {
        byte[] entityContent = null;
        // Gets the content if the request has an entity.
        if (request instanceof HttpEntityEnclosingRequest) {
            conn.receiveRequestEntity((HttpEntityEnclosingRequest) request);
            HttpEntity entity = ((HttpEntityEnclosingRequest) request).getEntity();
            if (entity != null) {
                entityContent = EntityUtils.toByteArray(entity);
            }
        }
        response.setStatusCode(HttpStatus.SC_OK);
        if (serverListener != null) {
            serverListener.onRequest(resName, params.keys, params.values, entityContent);
        }
    } else if (dataMap.containsKey(resName)) { // The requested resource is
                                               // a byte array
        response.setStatusCode(HttpStatus.SC_OK);
        response.setHeader("Content-Type", dataMap.get(resName).contentType);
        response.setEntity(new ByteArrayEntity(dataMap.get(resName).resource));
    } else { // Return sensor readings
        String contentType = resourceMap.containsKey(resName) ? resourceMap.get(resName).contentType
                : "text/html";
        response.setStatusCode(HttpStatus.SC_OK);
        EntityTemplate body = new EntityTemplate(new ContentProducer() {
            @Override
            public void writeTo(final OutputStream outstream) throws IOException {
                OutputStreamWriter writer = new OutputStreamWriter(outstream, "UTF-8");
                writer.write(serverListener.getLoggerStatus());
                writer.flush();
            }
        });
        body.setContentType(contentType);
        response.setEntity(body);
    }
    conn.sendResponseHeader(response);
    conn.sendResponseEntity(response);
    conn.flush();
    conn.shutdown();
}

From source file:hudson.Util.java

/**
 * Escapes non-ASCII characters in URL.// w  w w  .  jav  a  2s. c om
 *
 * <p>
 * Note that this methods only escapes non-ASCII but leaves other URL-unsafe characters,
 * such as '#'.
 * {@link #rawEncode(String)} should generally be used instead, though be careful to pass only
 * a single path component to that method (it will encode /, but this method does not).
 */
public static String encode(String s) {
    try {
        boolean escaped = false;

        StringBuilder out = new StringBuilder(s.length());

        ByteArrayOutputStream buf = new ByteArrayOutputStream();
        OutputStreamWriter w = new OutputStreamWriter(buf, "UTF-8");

        for (int i = 0; i < s.length(); i++) {
            int c = s.charAt(i);
            if (c < 128 && c != ' ') {
                out.append((char) c);
            } else {
                // 1 char -> UTF8
                w.write(c);
                w.flush();
                for (byte b : buf.toByteArray()) {
                    out.append('%');
                    out.append(toDigit((b >> 4) & 0xF));
                    out.append(toDigit(b & 0xF));
                }
                buf.reset();
                escaped = true;
            }
        }

        return escaped ? out.toString() : s;
    } catch (IOException e) {
        throw new Error(e); // impossible
    }
}

From source file:AIR.Common.Web.HttpWebHelper.java

public String getResponse(String urlString, String postRequestParams, String contentMimeType) throws Exception {
    try {//ww w.j a  v  a 2s . com
        URL url = new URL(urlString);
        HttpURLConnection urlConn = (HttpURLConnection) url.openConnection();
        urlConn.setRequestProperty("Content-Type",
                String.format("application/%s; charset=UTF-8", contentMimeType));
        urlConn.setUseCaches(false);

        // the request will return a response
        urlConn.setDoInput(true);

        // set request method to POST
        urlConn.setDoOutput(true);

        OutputStreamWriter writer = new OutputStreamWriter(urlConn.getOutputStream());
        writer.write(postRequestParams);
        writer.flush();

        // reads response, store line by line in an array of Strings
        BufferedReader reader = new BufferedReader(new InputStreamReader(urlConn.getInputStream()));

        StringBuffer bfr = new StringBuffer();

        String line = "";
        while ((line = reader.readLine()) != null) {
            bfr.append(line + "\n");
        }

        reader.close();
        writer.close();
        urlConn.disconnect();
        return bfr.toString();

    } catch (Exception exp) {
        StringWriter strn = new StringWriter();
        exp.printStackTrace(new PrintWriter(strn));
        _logger.error(strn.toString());
        exp.printStackTrace();
        throw new Exception(exp);
    }
}

From source file:dbf.parser.pkg2.handler.java

private void sendPost(String json) throws Exception {
    System.out.println("Adding url ..");
    String url = "http://shorewindowcleaning:withwindows@ironside.ddns.net:5984/shorewindowcleaning/_bulk_docs";
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    //add reuqest header
    con.setRequestMethod("POST");
    //con.setRequestProperty("User-Agent", USER_AGENT);
    con.setRequestProperty("Accept", "application/json");
    con.setRequestProperty("Content-Type", "application/json");
    String basicAuth = "Basic " + new String(new Base64().encode(obj.getUserInfo().getBytes()));
    con.setRequestProperty("Authorization", basicAuth);

    //String urlParameters = "sn=C02G8416DRJM&cn=&locale=&caller=&num=12345";
    System.out.println("Adding output ..");
    // Send post request
    con.setDoOutput(true);//www.  j a  va2  s. com
    OutputStreamWriter wr = new OutputStreamWriter(con.getOutputStream());
    wr.write(json);
    wr.flush();
    wr.close();
    System.out.println("geting content ..");
    // System.out.println(con.getResponseMessage());
    int responseCode = con.getResponseCode();
    System.out.println("Adding checking response ..");
    System.out.println("\nSending 'POST' request to URL : " + url);
    System.out.println("Post parameters : " + json);
    System.out.println("Response Code : " + responseCode);
    System.out.println(con.getResponseMessage());
    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;
    StringBuffer response = new StringBuffer();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }
    in.close();

    //print result
    System.out.println(response.toString());

}

From source file:fi.hip.sicx.store.HIPStoreClient.java

@Override
public boolean checkFile(String cloudFile, StorageClientObserver sco) {

    boolean ok = false;
    HttpURLConnection conn = null;
    try {/* ww w  . j a va 2  s. c  o  m*/
        String data = URLEncoder.encode("path", "UTF-8") + "=" + URLEncoder.encode(cloudFile, "UTF-8");

        conn = getConnection("/store/list");
        conn.setDoOutput(true);
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();

        String inp = readInput(conn);
        JSONObject json = new JSONObject(inp);
        if (inp.length() > 10)
            ok = true;

        JSONArray arr = json.getJSONArray("elements");
        for (int i = 0; !ok && i < arr.length(); i++) {
            JSONObject o = arr.getJSONObject(i);
            if (o.getString("path").equals(cloudFile))
                ok = true;
        }

    } catch (Exception e) {
        e.printStackTrace();
        failed = true;
    }

    closeConnection(conn);
    return ok;
}

From source file:minikbextractor.SparqlProxy.java

public boolean storeData(StringBuilder query, boolean makeQuery) {
    boolean ret = true;
    if (makeQuery)
        query = SparqlProxy.makeQuery(query);
    HttpURLConnection connection = null;
    try {/*from w w  w.  j  a v a 2  s  .co m*/
        String urlParameters = "update=" + URLEncoder.encode(query.toString(), "UTF-8");
        URL url = new URL(this.urlServer + "update");
        //Create connection
        connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");

        connection.setDoOutput(true);

        OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());

        writer.write(urlParameters);
        writer.flush();

        String line;
        BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String rep = "";
        while ((line = reader.readLine()) != null) {
            rep += line;
        }
        writer.close();
        reader.close();
    } catch (Exception e) {
        System.err.println("ERROR UPDATE : " + e);
        SparqlProxy.saveQueryOnFile("Query.sparql", query.toString());
        ret = false;
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
    return ret;
}

From source file:de.akquinet.engineering.vaadinator.timesheet.service.AbstractCouchDbService.java

protected JSONObject putCouch(String urlPart, JSONObject content)
        throws IOException, MalformedURLException, JSONException {
    HttpURLConnection couchConn = null;
    BufferedReader couchRead = null;
    OutputStreamWriter couchWrite = null;
    try {/*from w w  w .  ja va  2  s .c o  m*/
        couchConn = (HttpURLConnection) (new URL(couchUrl + (couchUrl.endsWith("/") ? "" : "/") + urlPart))
                .openConnection();
        couchConn.setRequestMethod("PUT");
        couchConn.setDoInput(true);
        couchConn.setDoOutput(true);
        couchWrite = new OutputStreamWriter(couchConn.getOutputStream());
        couchWrite.write(content.toString());
        couchWrite.flush();
        couchRead = new BufferedReader(new InputStreamReader(couchConn.getInputStream()));
        StringBuffer jsonBuf = new StringBuffer();
        String line = couchRead.readLine();
        while (line != null) {
            jsonBuf.append(line);
            line = couchRead.readLine();
        }
        JSONObject couchObj = new JSONObject(jsonBuf.toString());
        return couchObj;
    } finally {
        if (couchRead != null) {
            couchRead.close();
        }
        if (couchWrite != null) {
            couchWrite.close();
        }
        if (couchConn != null) {
            couchConn.disconnect();
        }
    }
}

From source file:fi.hip.sicx.store.HIPStoreClient.java

/**
 * Gets a file stored in the cloud and saves to a local disk.
 * //w w  w .j  ava 2 s .co  m
 * @param cloudFile The file in the cloud that is to be saved.
 * @param localOutFile The saved file name.
 * @return true if file saved successfully, otherwise false
 */
@Override
public boolean getFile(String cloudFile, String localOutFile, StorageClientObserver sco) {

    boolean ok = false;
    HttpURLConnection conn = null;
    try {
        String data = URLEncoder.encode("path", "UTF-8") + "=" + URLEncoder.encode(cloudFile, "UTF-8");

        conn = getConnection("/store/fetch");
        conn.setDoOutput(true);
        conn.setDoInput(true);
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();

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

            InputStream in = conn.getInputStream();

            long total = conn.getContentLength();
            long sent = 0;

            System.out.println("content len is " + total);

            FileOutputStream out = new FileOutputStream(localOutFile);
            byte[] buf = new byte[1024 * 64];
            int r = 0;
            while ((r = in.read(buf)) > -1) {
                out.write(buf, 0, r);
                sent += r;
                sco.progressMade((int) ((sent * 100) / total));
            }
            out.close();
            ok = true;
        }

    } catch (Exception e) {
        e.printStackTrace();
        failed = true;
    }

    closeConnection(conn);
    return ok;
}