Example usage for java.nio.file Files readAllBytes

List of usage examples for java.nio.file Files readAllBytes

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Introduction

In this page you can find the example usage for java.nio.file Files readAllBytes.

Prototype

public static byte[] readAllBytes(Path path) throws IOException

Source Link

Document

Reads all the bytes from a file.

Usage

From source file:br.com.semanticwot.cd.controllers.UserController.java

private void createSettingsNodeRed(SystemUser systemUser) throws SettingsNodeRedNotCreated {
    try {/*from ww  w. ja v a  2 s.c om*/
        File file = new File(System.getProperty("user.home") + System.getProperty("file.separator")
                + Constants.NODERED_PATH + System.getProperty("file.separator") + Constants.SETTINGS_TEMPLATE);

        // O caminho esta correto
        //System.out.println(System.getProperty("user.home")
        //        + System.getProperty("file.separator")
        //        + Constants.NODERED_PATH
        //        + System.getProperty("file.separator")
        //        + Constants.SETTINGS_TEMPLATE);
        // Esta lendo o arquivo de boas
        //System.out.println(new String(Files.readAllBytes(file.toPath())));
        String text = new String(Files.readAllBytes(file.toPath()));

        File formated = new File(
                System.getProperty("user.home") + System.getProperty("file.separator") + Constants.NODERED_PATH
                        + System.getProperty("file.separator") + "settings_" + systemUser.getLogin() + ".js");

        FileWriter fw = new FileWriter(formated.getAbsoluteFile());
        BufferedWriter bw = new BufferedWriter(fw);

        // Editando o settings_template.js
        if (systemUser.getPerfilstatus().equals(PerfilStatus.PRIVATE)) {
            System.out.println("Entrei em privado");
            text = text.replace("{PROFILE}", "httpNodeAuth: {user:\"{1}\",pass:\"{2}\"},");
        } else {
            System.out.println("Entrei em publico");
            text = text.replace("{PROFILE}", "");
        }

        text = text.replace("{0}", String.valueOf(systemUser.getPort()));
        text = text.replace("{1}", systemUser.getLogin());
        text = text.replace("{2}", systemUser.getPassword());

        bw.write(text);
        bw.close();

    } catch (IOException ex) {
        Logger.getLogger(UserController.class.getName()).log(Level.SEVERE, null, ex);
        throw new SettingsNodeRedNotCreated("Settings not created");
    }

}

From source file:eu.mihosoft.vrl.fxscad.MainController.java

@FXML
private void onLoadFile(ActionEvent e) {
    FileChooser fileChooser = new FileChooser();
    fileChooser.setTitle("Open JFXScad File");
    fileChooser.getExtensionFilters().add(
            new FileChooser.ExtensionFilter("JFXScad files (*.jfxscad, *.groovy)", "*.jfxscad", "*.groovy"));

    File f = fileChooser.showOpenDialog(null);

    if (f == null) {
        return;/*ww  w.j av  a 2  s.c  om*/
    }

    String fName = f.getAbsolutePath();

    if (!fName.toLowerCase().endsWith(".groovy") && !fName.toLowerCase().endsWith(".jfxscad")) {
        fName += ".jfxscad";
    }

    try {
        setCode(new String(Files.readAllBytes(Paths.get(fName)), "UTF-8"));
    } catch (IOException ex) {
        Logger.getLogger(MainController.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.twosigma.beaker.core.rest.FileIORest.java

private String readAsString(String path) {
    try {//from  w  ww  . ja  va  2  s.  c om
        byte[] encoded = Files.readAllBytes(Paths.get(path));
        return StandardCharsets.UTF_8.decode(ByteBuffer.wrap(encoded)).toString();
    } catch (AccessDeniedException ade) {
        throw new FileAccessDeniedException(ExceptionUtils.getMessage(ade));
    } catch (Throwable t) {
        throw new FileOpenException(ExceptionUtils.getStackTrace(t));
    }
}

From source file:com.facebook.buck.io.filesystem.impl.DefaultProjectFilesystemTest.java

@Test
public void testWriteLinesToPath() throws IOException {
    Iterable<String> lines = ImmutableList.of("foo", "bar", "baz");
    filesystem.writeLinesToPath(lines, Paths.get("lines.txt"));

    String contents = new String(Files.readAllBytes(tmp.getRoot().resolve("lines.txt")), UTF_8);
    assertEquals("foo\nbar\nbaz\n", contents);
}

From source file:de.alpharogroup.crypto.key.KeyExtensions.java

/**
 * reads a public key from a file.//from   w  w  w. j  av  a  2 s .c o  m
 *
 * @param file
 *            the file
 * @param securityProvider
 *            the security provider
 * @return the public key
 * @throws Exception
 *             is thrown if if a security error occur
 */
public static PublicKey readPemPublicKey(final File file, final SecurityProvider securityProvider)
        throws Exception {
    final byte[] keyBytes = Files.readAllBytes(file.toPath());
    final String publicKeyAsString = new String(keyBytes).replace(BEGIN_PUBLIC_KEY_PREFIX, "")
            .replace(END_PUBLIC_KEY_SUFFIX, "");
    final byte[] decoded = Base64.decodeBase64(publicKeyAsString);
    return readPublicKey(decoded, securityProvider);
}

From source file:com.yahoo.parsec.gradle.utils.FileUtils.java

/**
 * get file content./*from  w  ww  . ja  v  a 2s  .  c  o  m*/
 * @param filePath file path
 * @return file content
 * @throws IOException io exception
 */
public String getFileContent(final Path filePath) throws IOException {
    return new String(Files.readAllBytes(filePath));
}

From source file:com.team3637.service.MatchServiceMySQLImpl.java

@Override
public void importCSV(String inputFile) {
    try {// w  ww .ja v  a 2  s.  c o  m
        String csvData = new String(Files.readAllBytes(FileSystems.getDefault().getPath(inputFile)));
        csvData = csvData.replaceAll("\\r", "");
        CSVParser parser = CSVParser.parse(csvData, CSVFormat.DEFAULT.withRecordSeparator("\n"));
        for (CSVRecord record : parser) {
            Match match = new Match();
            match.setId(Integer.parseInt(record.get(0)));
            match.setMatchNum(Integer.parseInt(record.get(1)));
            match.setTeam(Integer.parseInt(record.get(2)));
            match.setScore(Integer.parseInt(record.get(3)));
            String[] tags = record.get(4).substring(1, record.get(4).length() - 1).split(",");
            for (int i = 0; i < tags.length; i++)
                tags[i] = tags[i].trim();
            if (tags.length > 0 && !tags[0].equals(""))
                match.setTags(Arrays.asList(tags));
            else
                match.setTags(new ArrayList<String>());
            if (checkForMatch(match.getMatchNum(), match.getTeam()))
                update(match);
            else
                create(match);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:org.projectbuendia.openmrs.web.controller.ProfileManager.java

/** Downloads a profile. */
private void downloadProfile(File file, HttpServletResponse response) {
    response.setContentType("application/octet-stream");
    response.setHeader("Content-Disposition", "attachment; filename=\"" + file.getName() + "\"");
    try {//w  ww .ja v a 2s.  c o  m
        response.getOutputStream().write(Files.readAllBytes(Paths.get(file.getAbsolutePath())));
    } catch (IOException e) {
        log.error("Error downloading profile: " + file.getName(), e);
    }
}

From source file:com.facebook.buck.io.filesystem.impl.DefaultProjectFilesystemTest.java

@Test
public void testWriteBytesToPath() throws IOException {
    String content = "Hello, World!";
    byte[] bytes = content.getBytes(UTF_8);
    filesystem.writeBytesToPath(bytes, Paths.get("hello.txt"));
    assertEquals(content, new String(Files.readAllBytes(tmp.getRoot().resolve("hello.txt")), UTF_8));
}

From source file:org.schedulesdirect.grabber.ScheduleTask.java

protected Map<String, Collection<String>> getStaleStationIds() {
    Map<String, Collection<String>> staleIds = new HashMap<>();
    DefaultJsonRequest req = factory.get(DefaultJsonRequest.Action.POST, RestNouns.SCHEDULE_MD5S,
            clnt.getHash(), clnt.getUserAgent(), clnt.getBaseUrl());
    JSONArray data = new JSONArray();
    for (int i = 0; i < this.req.length(); ++i) {
        JSONObject o = new JSONObject();
        o.put("stationID", this.req.getString(i));
        data.put(o);/*from ww w . j  a v  a 2s . co m*/
    }
    try {
        JSONObject result = Config.get().getObjectMapper().readValue(req.submitForJson(data), JSONObject.class);
        if (!JsonResponseUtils.isErrorResponse(result)) {
            Iterator<?> idItr = result.keys();
            while (idItr.hasNext()) {
                String stationId = idItr.next().toString();
                boolean schedFileExists = Files
                        .exists(vfs.getPath("schedules", String.format("%s.txt", stationId)));
                Path cachedMd5File = vfs.getPath("md5s", String.format("%s.txt", stationId));
                JSONObject cachedMd5s = Files.exists(cachedMd5File)
                        ? Config.get().getObjectMapper()
                                .readValue(new String(Files.readAllBytes(cachedMd5File),
                                        ZipEpgClient.ZIP_CHARSET.toString()), JSONObject.class)
                        : new JSONObject();
                JSONObject stationInfo = result.getJSONObject(stationId);
                Iterator<?> dateItr = stationInfo.keys();
                while (dateItr.hasNext()) {
                    String date = dateItr.next().toString();
                    JSONObject dateInfo = stationInfo.getJSONObject(date);
                    if (!schedFileExists || isScheduleStale(dateInfo, cachedMd5s.optJSONObject(date))) {
                        Collection<String> dates = staleIds.get(stationId);
                        if (dates == null) {
                            dates = new ArrayList<String>();
                            staleIds.put(stationId, dates);
                        }
                        dates.add(date);
                        if (LOG.isDebugEnabled())
                            LOG.debug(String.format("Station %s/%s queued for refresh!", stationId, date));
                    } else if (LOG.isDebugEnabled())
                        LOG.debug(String.format("Station %s is unchanged on the server; skipping it!",
                                stationId));
                }
                Files.write(cachedMd5File, stationInfo.toString(3).getBytes(ZipEpgClient.ZIP_CHARSET),
                        StandardOpenOption.WRITE, StandardOpenOption.TRUNCATE_EXISTING,
                        StandardOpenOption.CREATE);
            }
        }
    } catch (Throwable t) {
        Grabber.failedTask = true;
        LOG.error("Error processing cache; returning partial stale list!", t);
    }
    return staleIds;
}