Example usage for java.io OutputStreamWriter close

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:ee.ria.xroad.common.util.PasswordStore.java

private static byte[] charToByte(char[] buffer) throws IOException {
    if (buffer == null) {
        return null;
    }//from  w ww . ja  v  a 2 s.  c o m

    ByteArrayOutputStream os = new ByteArrayOutputStream(buffer.length * 2);
    OutputStreamWriter writer = new OutputStreamWriter(os, UTF_8);
    writer.write(buffer);
    writer.close();
    return os.toByteArray();
}

From source file:Main.java

/**
 * Uses http to post an XML String to a URL.
 *
 * @param url/*from   w ww .  j ava 2  s.  c o  m*/
 * @param xmlString
 * @param return
 * @throws IOException
 * @throws UnknownHostException
 */
public static HttpURLConnection post(String url, String xmlString) throws IOException, UnknownHostException {

    // open connection
    URL urlObject = new URL(url);
    HttpURLConnection connection = (HttpURLConnection) urlObject.openConnection();
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "text/xml; charset=\"utf-8\"");
    connection.setDoOutput(true);

    OutputStreamWriter outStream = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
    outStream.write(xmlString);
    outStream.close();

    return connection;
}

From source file:com.ms.commons.test.treedb.Objects2XmlFileUtil.java

private static void close(OutputStreamWriter writer) {
    if (writer != null) {
        try {/*  w w  w  .  j  a  v a  2s .c om*/
            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

/**
 * Saves a DOM to a human-readable XML file (4-space indentation, UTF-8).
 * <p>/*from   w w  w .j  av  a  2 s.  c  om*/
 * Contains workaround for various JVM bugs.
 * 
 * @param document
 *        The DOM
 * @param file
 *        The target XML file
 * @throws TransformerFactoryConfigurationError
 *         In case of an XML transformation factory configuration error
 * @throws TransformerException
 *         In case of an XML transformation error
 * @throws IOException
 *         In case of an I/O error
 */
public static void saveHumanReadable(Document document, File file)
        throws TransformerFactoryConfigurationError, TransformerException, IOException {
    // Various indentation and UTF8 encoding bugs are worked around here
    TransformerFactory factory = TransformerFactory.newInstance();
    factory.setAttribute("indent-number", new Integer(4));
    Transformer transformer = factory.newTransformer();
    transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
    OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(file), "UTF8");
    transformer.transform(new DOMSource(document), new StreamResult(writer));
    writer.close();
}

From source file:Main.java

public static File writeLog(String root, String filename) {
    StringBuilder log = new StringBuilder();
    try {/* ww w .  j av  a2 s  . c  o  m*/
        Process process = Runtime.getRuntime().exec("logcat -d");
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
        String line;
        while ((line = bufferedReader.readLine()) != null) {
            log.append(line).append("\n");
        }
    } catch (IOException e) {
        log.append(e.toString());
    }

    File file = new File(root, filename);

    try {
        FileOutputStream fOut = new FileOutputStream(file);
        OutputStreamWriter osw = new OutputStreamWriter(fOut);

        // Write the string to the file
        osw.write(log.toString());
        osw.flush();
        osw.close();

    } catch (Exception e) {
        Log.e(TAG, String.format("Failed to write log to [%s]", file), e);
    }
    return file;
}

From source file:Main.java

public static synchronized void writeToFile(String rootPath, String filename, String data) {

    File file = new File(rootPath);
    if (!file.exists()) {
        file.mkdirs();//from w  w  w . j a va2s  .c  om

    }

    FileOutputStream fOut = null;
    try {

        File savedfile = new File(rootPath + filename);
        savedfile.createNewFile();//create file if not exists
        fOut = new FileOutputStream(savedfile, true); //append content to the end of file
        OutputStreamWriter outWriter = new OutputStreamWriter(fOut);

        outWriter.write(data);

        fOut.flush();
        outWriter.flush();

        fOut.close();
        outWriter.close();
    } catch (IOException e) {

        e.printStackTrace();
    }

}

From source file:nz.co.lolnet.lolnetachievements.Achievements.Achievements.java

public static void awardPlayerAchievement(String playername, String achievementname)
        throws MalformedURLException, IOException, ParseException {

    JSONObject data = new JSONObject();
    data.put("serverName", Config.SERVER_NAME);
    data.put("serverKey", Config.SERVER_HASH);
    data.put("achievementName", LolnetAchievements.convertAchievementName(achievementname));
    data.put("playerName", playername.toLowerCase());

    if (Config.DEBUG_MODE) {
        System.out.println(data.toJSONString());
    }//ww  w.  j av  a 2s. c om

    URL url = new URL("https://api-lnetachievements.rhcloud.com/api/achievements");
    URLConnection conn = url.openConnection();
    conn.setDoOutput(true);
    conn.setConnectTimeout(API_TIMEOUT);
    OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
    wr.write(data.toJSONString());
    wr.flush();
    wr.close();

    // Get the response
    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String temp = rd.readLine();
    if (Config.DEBUG_MODE) {
        System.out.println(temp);
    }
    //JSONObject object = (JSONObject) new JSONParser().parse(temp);
    //System.out.println("");
    rd.close();
}

From source file:com.fluidops.iwb.provider.GoogleRefineProvider.java

/**
 * utility to simplify doing POST requests
 * // www.j av a  2  s  .c o m
 * @param url         URL to post to
 * @param parameter      map of parameters to post
 * @return            URLConnection is a state where post parameters have been sent
 * @throws IOException
 * 
 * TODO: move to util class
 */
public static URLConnection doPost(URL url, Map<String, String> parameter) throws IOException {
    URLConnection con = url.openConnection();
    con.setDoOutput(true);

    StringBuilder params = new StringBuilder();
    for (Entry<String, String> entry : parameter.entrySet())
        params.append(StringUtil.urlEncode(entry.getKey())).append("=")
                .append(StringUtil.urlEncode(entry.getValue())).append("&");

    // Send data
    OutputStreamWriter wr = new OutputStreamWriter(con.getOutputStream());
    wr.write(params.toString());
    wr.flush();
    wr.close();

    return con;
}

From source file:com.jaspersoft.jasperserver.core.util.StreamUtil.java

public static byte[] compress(String string) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    GZIPOutputStream gzos = new GZIPOutputStream(baos);
    OutputStreamWriter osw = new OutputStreamWriter(gzos);
    osw.write(string);/*from   w  w w  . j  ava 2s.c om*/
    osw.flush();
    osw.close();
    return baos.toByteArray();
}

From source file:Main.java

/**
 * Method - saveMessage//  w  ww. j a  v a 2  s  .  c  o  m
 * 
 * Description - Saves messages to the file by either appending or rewriting, used by any activity that needs to save the messages
 * 
 * @param ctx - Context of the Application that called the function
 * @param message - The messages to save to the file, most often a long String of several files
 * @param mode - Very likely either Context.MODE_APPEND or Context.MODE_PRIVATE for appending or rewriting respectively
 */

public static void saveMessage(Context ctx, String message, int mode) {
    try {

        // Creating objects to write to the file
        FileOutputStream fos = ctx.openFileOutput("messages.dat", mode);
        OutputStreamWriter osw = new OutputStreamWriter(fos);

        osw.write(message); // Writing to the file
        osw.flush(); // Making sure all characters have been written

        // Closing objects after writing has finished
        osw.close();
        fos.close();

    } catch (FileNotFoundException e) {
        return;
    } catch (IOException e) {
        return;
    }
}