Example usage for java.io BufferedWriter flush

List of usage examples for java.io BufferedWriter flush

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Introduction

In this page you can find the example usage for java.io BufferedWriter flush.

Prototype

public void flush() throws IOException

Source Link

Document

Flushes the stream.

Usage

From source file:Main.java

public static void writeListToFile(String filepath, List<String> data) {
    try {//  w  ww  .  j  a  v a2s .c om
        File file = new File(filepath);
        if (!file.exists()) {
            file.createNewFile();
        }

        FileWriter fileWriter = new FileWriter(file);
        BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
        for (String line : data) {
            bufferedWriter.write(line);
            bufferedWriter.newLine();
        }

        bufferedWriter.flush();
        bufferedWriter.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void writeFile(String filename, String text) throws Exception {
    File f = new File(filename);
    if (!f.exists())
        f.createNewFile();// w  ww  . ja  v a 2s .co  m
    else {
        f.delete();
        f.createNewFile();
    }
    BufferedWriter output = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(filename), "utf-8"));

    // new BufferedWriter(new FileWriter(filename,
    // false),"utf-8");
    output.write(text);

    output.flush();
    output.close();
}

From source file:Main.java

public static void exportXmlFile(ArrayList<?> listObject, String rootElement, String interfaceName,
        String pathSaveFile) {/*from  w w w . java 2  s  . c  o m*/
    try {
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = builderFactory.newDocumentBuilder();
        // creating a new instance of a DOM to build a DOM tree.
        Document doc = docBuilder.newDocument();

        Element root = doc.createElement(rootElement);
        // adding a node after the last child node of the specified node.
        doc.appendChild(root);

        Element interfaceElement = null;

        Element child = null;
        Text text;

        for (Object obj : listObject) {
            Class srcClass = obj.getClass();
            Field[] field = srcClass.getFields();
            interfaceElement = doc.createElement(interfaceName);
            for (int i = 0; i < field.length; i++) {
                // System.out.println(field[i].getName() + ":" +
                // field[i].get(obj));
                child = doc.createElement(field[i].getName());

                text = doc.createTextNode((field[i].get(obj)).toString());
                child.appendChild(text);

                interfaceElement.appendChild(child);
            }
            root.appendChild(interfaceElement);
        }

        // TransformerFactory instance is used to create Transformer
        // objects.
        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer transformer = factory.newTransformer();

        transformer.setOutputProperty(OutputKeys.INDENT, "yes");

        // create string from xml tree
        StringWriter sw = new StringWriter();
        StreamResult result = new StreamResult(sw);
        DOMSource source = new DOMSource(doc);
        transformer.transform(source, result);
        String xmlString = sw.toString();

        File file = new File(pathSaveFile);
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file)));
        bw.write(xmlString);
        bw.flush();
        bw.close();
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

From source file:Main.java

public static String UpdateScore(String userName, int br) {

    String retStr = "";

    try {//from   w w w. ja v  a 2s .c  o  m
        URL url = new URL("http://" + IP_ADDRESS + "/RiddleQuizApp/ServerSide/AzurirajHighScore.php");

        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(15000);
        conn.setReadTimeout(10000);
        conn.setRequestMethod("POST");
        conn.setDoInput(true);
        conn.setDoOutput(true);
        Log.e("http", "por1");

        JSONObject data = new JSONObject();

        data.put("username", userName);
        data.put("broj", br);

        Log.e("http", "por3");

        Uri.Builder builder = new Uri.Builder().appendQueryParameter("action", data.toString());
        String query = builder.build().getEncodedQuery();

        Log.e("http", "por4");

        OutputStream os = conn.getOutputStream();
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        bw.write(query);
        Log.e("http", "por5");
        bw.flush();
        bw.close();
        os.close();
        int responseCode = conn.getResponseCode();

        Log.e("http", String.valueOf(responseCode));
        if (responseCode == HttpURLConnection.HTTP_OK) {
            retStr = inputStreamToString(conn.getInputStream());
        } else
            retStr = String.valueOf("Error: " + responseCode);

        Log.e("http", retStr);

    } catch (Exception e) {
        Log.e("http", "greska");
    }
    return retStr;
}

From source file:Main.java

public static String UdatePlayerBT(String userName, String device) {

    String retStr = "";

    try {/*w ww  . j  a v a  2  s.c  om*/
        URL url = new URL("http://" + IP_ADDRESS + "/RiddleQuizApp/ServerSide/PostaviBTdevice.php");

        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(15000);
        conn.setReadTimeout(10000);
        conn.setRequestMethod("POST");
        conn.setDoInput(true);
        conn.setDoOutput(true);

        Log.e("http", "por1");

        JSONObject data = new JSONObject();

        data.put("username", userName);
        data.put("bt_device", device);

        Log.e("http", "por3");

        Uri.Builder builder = new Uri.Builder().appendQueryParameter("action", data.toString());
        String query = builder.build().getEncodedQuery();

        Log.e("http", "por4");

        OutputStream os = conn.getOutputStream();
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        bw.write(query);
        Log.e("http", "por5");
        bw.flush();
        bw.close();
        os.close();
        int responseCode = conn.getResponseCode();

        Log.e("http", String.valueOf(responseCode));
        if (responseCode == HttpURLConnection.HTTP_OK) {
            retStr = inputStreamToString(conn.getInputStream());
        } else
            retStr = String.valueOf("Error: " + responseCode);

        Log.e("http", retStr);

    } catch (Exception e) {
        Log.e("http", "greska");
    }
    return retStr;
}

From source file:co.foxdev.foxbot.utils.Utils.java

public static boolean addCustomCommand(String channel, String command, String text) {
    String filePath = "data/custcmds/" + channel.substring(1);
    File path = new File(filePath);

    try {//from  w  w  w. j  a va2 s .  c  o m
        if (!path.exists() && !path.mkdirs()) {
            foxbot.getLogger().warn("Error occurred while creating custom command folders!");
        }

        File file = new File(filePath + "/" + command);

        if (file.exists() && !file.delete()) {
            foxbot.getLogger().warn(
                    String.format("Error occurred while deleting command '%s' for %s!", command, channel));
        }

        if (text.isEmpty() || text.equalsIgnoreCase("delete")) {
            if (file.delete()) {
                foxbot.getLogger().warn(String.format("Command '%s' deleted for %s!", command, channel));
            }
            return false;
        }

        FileWriter fw = new FileWriter(filePath + "/" + command);
        BufferedWriter bw = new BufferedWriter(fw);

        bw.write(text);
        bw.flush();
        bw.close();
        fw.flush();
        fw.close();
        foxbot.getLogger()
                .warn(String.format("Command '%s' set for %s at %s", command, channel, file.getAbsolutePath()));
    } catch (IOException ex) {
        foxbot.getLogger().error("Error occurred while adding custom command", ex);
    }
    return true;
}

From source file:net.idlesoft.android.apps.github.utils.GravatarCache.java

/**
 * Returns a Gravatar ID associated with the provided name
 * //from  w  ww . j  ava 2s.  c om
 * @param name
 * @return the gravatar ID associated with the name
 */
public static String getGravatarID(final String name) {
    String id = "";
    try {
        final File gravatars = ensure_directory(ROOT_DIR);
        final File gravatar_id = new File(gravatars, name + ".id");

        if (gravatar_id.isFile()) {
            final FileReader fr = new FileReader(gravatar_id);
            final BufferedReader in = new BufferedReader(fr);
            id = in.readLine();
            in.close();
        } else {
            id = getGravatarIdFromGithub(name);
            if (!id.equals("")) {
                final FileWriter fw = new FileWriter(gravatar_id);
                final BufferedWriter bw = new BufferedWriter(fw);
                bw.write(id);
                bw.flush();
                bw.close();
            }
        }
    } catch (final IOException e) {
        e.printStackTrace();
    }
    return id;
}

From source file:org.esupportail.twitter.services.OAuthTwitterApplicationOnlyService.java

private static boolean writeRequest(HttpURLConnection connection, String textBody) {
    try {/*from w  w  w  .j  av a2  s . com*/
        BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(connection.getOutputStream()));
        wr.write(textBody);
        wr.flush();
        wr.close();

        return true;
    } catch (IOException e) {
        return false;
    }
}

From source file:com.linkedin.pinot.tools.admin.command.AbstractBaseAdminCommand.java

public static String sendPostRequest(String urlString, String payload)
        throws UnsupportedEncodingException, IOException, JSONException {
    final URL url = new URL(urlString);
    final URLConnection conn = url.openConnection();

    conn.setDoOutput(true);// w  w w  .j a  va  2s. c om
    final BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(conn.getOutputStream(), "UTF-8"));

    writer.write(payload, 0, payload.length());
    writer.flush();

    final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
    final StringBuilder sb = new StringBuilder();
    String line = null;

    while ((line = reader.readLine()) != null) {
        sb.append(line);
    }

    return sb.toString();
}

From source file:com.thinkit.operationsys.util.FileUtil.java

public static void copyFile(String src, String dest) {
    System.out.println("copy");
    File f1 = new File(src);
    File f2 = new File(dest);
    //int b=0;/* w  w  w  . j a  v a2 s . co  m*/
    String line = "";
    try {
        FileReader reader = new FileReader(f1);
        FileWriter writer = new FileWriter(f2);
        BufferedReader br = new BufferedReader(reader);
        BufferedWriter bw = new BufferedWriter(writer);
        while ((line = br.readLine()) != null) {
            System.out.println(line);
            bw.write(line);
            bw.newLine();
            bw.flush();
        }
        reader.close();
        writer.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

}