Example usage for java.io FileWriter flush

List of usage examples for java.io FileWriter flush

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Introduction

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

Prototype

public void flush() throws IOException

Source Link

Document

Flushes the stream.

Usage

From source file:controllers.ControllerServlet.java

private void save() {
    String filePath;//from ww  w. jav  a  2 s.  c  o  m
    filePath = "/Users/ivan/Desktop/ufns.json";
    JSONObject obj = UFNS.getInstance().getJSONObject();
    try {

        FileWriter file = new FileWriter(filePath);
        file.write(obj.toJSONString());
        file.flush();
        file.close();

    } catch (IOException ex) {
        ex.printStackTrace();
    }

}

From source file:com.seanmadden.net.fast.FastInterpretype.java

public FastInterpretype() {

    BufferedReader reader;/*from  w  w  w .  ja  v  a 2  s .co  m*/
    try {
        reader = new BufferedReader(new FileReader(filename));
        String line = "", jsonData = "";
        while ((line = reader.readLine()) != null) {
            jsonData += line;
        }
        config = new JSONObject(jsonData);
    } catch (FileNotFoundException e1) {
        e1.printStackTrace();
        System.out.println("Configuration not found!  Preloading settings.");
        try {
            config.put("SerialPort", "COM1");
            config.put("SerialBaud", 19200);
            config.put("SerialParity", 0);
            config.put("SerialBits", 8);
            config.put("SerialStopBits", 1);
            config.put("StringBreakLength", 50);
            config.put("OperatorName", "Operator");
            FileWriter writer = new FileWriter(filename);
            config.write(writer);
            writer.flush();
            writer.close();
        } catch (JSONException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } catch (JSONException e) {
        e.printStackTrace();
    }
    si = new SerialInterface(config);
    si.open();
    si.addObserver(this);
    mw = new MainWindow(this);
    si.sendRawDataToPort(DataPacket.generateClearConvoPayload());
    String username = JOptionPane.showInputDialog("What is your name?");
    si.sendRawDataToPort(DataPacket.generateSignedOnPayload(username));
    mw.acceptText(username + " (you) has signed on.\n");
    mw.setLocalUserName(username);
    try {
        config.put("OperatorName", username);
    } catch (JSONException e) {
        e.printStackTrace();
    }
    mw.validate();
    mw.setVisible(true);
}

From source file:com.cyberway.issue.crawler.scope.SeedCachingScopeTest.java

public void testNoScheme() throws IOException {
    final String NOSCHEME = "x.y.z";
    FileWriter fw = new FileWriter(this.seedsfile, true);
    // Write to new (last) line the URL.
    fw.write("\n");
    fw.write(NOSCHEME);/*from w w  w  .  j a v a 2  s  .  com*/
    fw.flush();
    fw.close();
    boolean found = false;
    SeedCachingScope sl = new UnitTestSeedCachingScope(seedsfile);
    for (Iterator i = sl.seedsIterator(); i.hasNext();) {
        UURI uuri = (UURI) i.next();
        if (uuri.getHost() == null) {
            continue;
        }
        if (uuri.getHost().equals(NOSCHEME)) {
            found = true;
            break;
        }
    }
    assertTrue("Did not find " + NOSCHEME, found);
}

From source file:com.bingzer.android.driven.Credential.java

public void save(String name) {
    FileWriter writer = null;
    try {/*from  www . ja  va 2s  .  c o m*/
        writer = new FileWriter(getCredentialFile(name));
        writer.write(toString());
        writer.flush();
        writer.close();
    } catch (IOException e) {
        Log.e(TAG, "Failed to save credentials to file", e);
    } finally {
        safeClose(writer);
    }
}

From source file:com.seanmadden.net.fast.FastInterpretype.java

public void configEditWindow() {
    final JFrame frame = new JFrame();
    final Vector<ConfigOption> components = new Vector<ConfigOption>();
    JPanel buttons = new JPanel(new GridLayout(1, 2));
    JButton ok = new JButton("Save");
    ok.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            for (ConfigOption config : components) {
                config.actionPerformed(null);
            }/*from w w w . j a v a2 s  . c  o  m*/
            frame.dispose();
            try {
                FileWriter writer = new FileWriter(filename);
                config.write(writer);
                writer.flush();
                writer.close();
            } catch (IOException e1) {
                e1.printStackTrace();
            } catch (JSONException ex) {
                ex.printStackTrace();
            }
        }

    });
    JButton cancel = new JButton("Cancel");
    cancel.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            frame.dispose();
        }
    });
    buttons.add(ok);
    buttons.add(cancel);
    Iterator<String> rator = config.keys();
    int size = 0;
    try {
        while (rator.hasNext()) {
            String key = (String) rator.next();
            ConfigOption config = new ConfigOption(key, this.config.getString(key));
            frame.add(config);
            components.add(config);
            ++size;
        }
    } catch (JSONException e) {
        e.printStackTrace();
    }
    frame.setLayout(new GridLayout(size + 1, 1));
    frame.add(buttons);
    frame.setSize(300, 400);
    frame.pack();
    frame.setVisible(true);
}

From source file:se.vgregion.portal.cs.util.CryptoUtilImpl.java

/**
 * Encrypt a value and generate a keyfile. if the keyfile is not found then a new one is created
 * //from   w  w w .j  a v a 2s  .c o m
 * @param value
 *            - value to be encrypted
 * @throws GeneralSecurityException
 *             - security exception
 * @return Encrypted value
 */
@Override
public String encrypt(String value) throws GeneralSecurityException {
    if (!keyFile.exists()) {
        KeyGenerator keyGen = KeyGenerator.getInstance(AES);
        keyGen.init(KEY_SIZE);
        SecretKey sk = keyGen.generateKey();
        FileWriter fw = null;
        try {
            fw = new FileWriter(keyFile);
            fw.write(byteArrayToHexString(sk.getEncoded()));
            fw.flush();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                fw.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    SecretKeySpec sks = getSecretKeySpec();

    Cipher cipher = Cipher.getInstance(AES);
    cipher.init(Cipher.ENCRYPT_MODE, sks, cipher.getParameters());
    byte[] encrypted = cipher.doFinal(value.getBytes());
    return byteArrayToHexString(encrypted);
}

From source file:gov.nih.nci.cagrid.caarray.client.CaArray2xGrid.java

protected synchronized long printResults(CQLQueryResults results, String outFileName) {
    try {/*from   www. ja  va 2  s  .  c om*/
        // StringWriter w = new StringWriter();
        String fileName = "test/logs/" + outFileName;
        new File(fileName).delete();
        FileWriter w = new FileWriter(fileName);
        Utils.serializeObject(results,
                new QName("http://CQL.caBIG/1/gov.nih.nci.cagrid.CQLResultSet", "CQLResultSet"), w);
        w.flush();
        w.close();
        long fileSize = new File(fileName).length();

        LOG.debug("... done printing results to : " + outFileName + " size=" + fileSize + " bytes");
        return fileSize;
    } catch (Exception ex) {
        throw new RuntimeException("Error printing results: " + ex.getMessage(), ex);
    }
}

From source file:fr.mcc.ginco.services.ThesaurusServiceImpl.java

@Transactional(readOnly = false)
@Override// w w  w  .j a v  a2  s.c  om
public Thesaurus archiveThesaurus(Thesaurus thesaurus) {

    String fileContent = gincoThesaurusExportService.getThesaurusExport(thesaurus);
    File ready = new File(archivePath + thesaurus.getTitle().replaceAll("[^a-zA-Z0-9\\._]+", "_") + "_"
            + DateUtil.toString(DateUtil.nowDate()).replaceAll(" ", "_").replaceAll(":", "_") + ".xml");
    try {
        File checkPath = new File(archivePath);
        if (!checkPath.exists()) {
            FileUtils.forceMkdir(checkPath);
        }
        FileWriter writer = new FileWriter(ready);
        writer.write(fileContent);
        writer.flush();
        writer.close();

    } catch (IOException e) {
        throw new TechnicalException("Error writing file to path : " + publishPath, e);
    }

    thesaurus.setArchived(Boolean.TRUE);
    return thesaurusDAO.update(thesaurus);
}

From source file:com.verigreen.collector.jobs.HistoryCleanerJob.java

private void updateHistory(Map<String, List<JSONObject>> newHistory) {
    FileWriter file;
    VerigreenNeededLogic.history = newHistory;
    try {// w  ww  . ja  va2  s  .com
        file = new FileWriter(System.getenv("VG_HOME") + "//history.json");
        JSONObject history = new JSONObject(VerigreenNeededLogic.history);
        file.write(history.toString());
        file.flush();
        file.close();
    } catch (IOException e) {
        VerigreenLogger.get().error(getClass().getName(), RuntimeUtils.getCurrentMethodName(),
                String.format("Failed updating json file: " + System.getenv("VG_HOME") + "\\history.json", e));
    }
}

From source file:net.sf.ginp.commands.UploadConfig.java

/**
 *  Handle admin request to upload an new configuration file.
 *
 * @param  model   Description of the Parameter
 * @param  params  Description of the Parameter
 *//*w  w  w.java  2 s.  c  o m*/
public final void action(final GinpModel model, final Vector params) {
    // Check we do not have a state of bad config.
    if (Configuration.configOK()) {
        return;
    }

    File confFile = new File(Configuration.getConfigfilelocation());

    // check that file is not there.
    if (confFile.exists()) {
        log.error("Config File there but NOT OK.  Fix it or remove it.");

        return;
    }

    for (int i = 0; i < params.size(); i++) {
        CommandParameter param = (CommandParameter) params.get(i);
        log.debug(param.getName() + " = " + param.getValue());

        if (param.getName().equals("configfile")) {
            try {
                InputStream is = (InputStream) param.getObject();
                InputStreamReader isr = new InputStreamReader(is);
                FileWriter fw = new FileWriter(confFile);
                int b = isr.read();

                while (b != -1) {
                    fw.write(b);
                    b = isr.read();
                }

                fw.flush();
            } catch (Exception ex) {
                log.error("Error writing Config File from upload stream.", ex);
            }
        }
    }

    if (Configuration.configOK()) {
        log.info("Uploaded valid Config");
    }

    model.setUserName("admin");
    model.setCurrentPage("setup2.jsp");
}