Example usage for java.nio.file StandardOpenOption WRITE

List of usage examples for java.nio.file StandardOpenOption WRITE

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In this page you can find the example usage for java.nio.file StandardOpenOption WRITE.

Prototype

StandardOpenOption WRITE

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Open for write access.

Usage

From source file:org.cryptomator.cryptofs.CryptoFileSystemProviderIntegrationTest.java

@Test
public void testOpenAndCloseFileChannel() throws IOException {
    FileSystem fs = CryptoFileSystemProvider.newFileSystem(tmpPath,
            cryptoFileSystemProperties().withPassphrase("asd").build());
    try (FileChannel ch = FileChannel.open(fs.getPath("/foo"),
            EnumSet.of(StandardOpenOption.WRITE, StandardOpenOption.CREATE_NEW))) {
        Assert.assertTrue(ch instanceof CryptoFileChannel);
    }/*ww  w . j av  a 2 s .  c o m*/
}

From source file:org.schedulesdirect.api.utils.HttpUtils.java

static public void captureToDisk(String msg) {
    Config conf = Config.get();//from  w  w w  .j a  va 2s.c o  m
    if (conf.captureHttpComm()) {
        if (!auditSetup)
            setupAudit();

        try {
            if (AUDIT_LOG != null)
                synchronized (HttpUtils.class) {
                    Files.write(AUDIT_LOG, msg.getBytes("UTF-8"), StandardOpenOption.APPEND,
                            StandardOpenOption.WRITE, StandardOpenOption.CREATE);
                }
        } catch (IOException e) {
            LOG.error("Unable to write capture file, logging at trace level instead!", e);
            LOG.trace(msg);
        }
    }
}

From source file:org.kalypso.kalypsosimulationmodel.core.wind.BinaryGeoGridWrapperForPairsModel.java

/**
 * Opens an existing grid.<br>/* w ww .j  a v a  2  s  .com*/
 * Dispose the grid after it is no more needed in order to release the given resource.
 *
 * @param writeable
 *          If <code>true</code>, the grid is opened for writing and a {@link IWriteableGeoGrid} is returned.
 */
public static BinaryGeoGridWrapperForPairsModel openGrid(final URL url, final Coordinate origin,
        final Coordinate offsetX, final Coordinate offsetY, final String sourceCRS, final boolean writeable)
        throws IOException {
    /* Tries to find a file from the given url. */
    File fileFromUrl = ResourceUtilities.findJavaFileFromURL(url);
    File binFile = null;
    if (fileFromUrl == null)
        fileFromUrl = FileUtils.toFile(url);

    if (fileFromUrl == null) {
        /*
         * If url cannot be converted to a file, write its contents to a temporary file which will be deleted after the
         * grid gets disposed.
         */
        fileFromUrl = File.createTempFile("local", ".bin"); //$NON-NLS-1$ //$NON-NLS-2$
        fileFromUrl.deleteOnExit();
        FileUtils.copyURLToFile(url, fileFromUrl);
        binFile = fileFromUrl; // set in order to delete on dispose
    }

    FileChannel channel;
    if (writeable)
        channel = FileChannel.open(fileFromUrl.toPath(), StandardOpenOption.WRITE, StandardOpenOption.READ);
    else
        channel = FileChannel.open(fileFromUrl.toPath(), StandardOpenOption.READ);

    return new BinaryGeoGridWrapperForPairsModel(channel, binFile, origin, offsetX, offsetY, sourceCRS);
}

From source file:org.diorite.impl.plugin.PluginManagerImpl.java

public static void saveCache() {
    try {//from   w ww  .  j  a v a2s .com
        Files.write(new File("pluginsCache.txt").toPath(),
                mainClassCache.entrySet().stream().map(e -> e.getValue() + CACHE_PATTERN_SEP + e.getKey())
                        .collect(Collectors.toList()),
                StandardCharsets.UTF_8, StandardOpenOption.WRITE, StandardOpenOption.CREATE);
    } catch (final Exception e) {
        if (CoreMain.isEnabledDebug()) {
            e.printStackTrace();
        }
    }
}

From source file:cn.codepub.redis.directory.RedisLockFactory.java

@Override
public Lock obtainLock(@NonNull Directory dir, String lockName) throws IOException {
    if (!(dir instanceof RedisDirectory)) {
        throw new IllegalArgumentException("Expect argument of type [" + RedisDirectory.class.getName() + "]!");
    }//from  w  ww . j av  a 2  s. co m
    Path lockFile = lockFileDirectory.resolve(lockName);
    try {
        Files.createFile(lockFile);
        log.debug("Lock file path = {}", lockFile.toFile().getAbsolutePath());
    } catch (IOException ignore) {
        //ignore
        log.debug("Lock file already exists!");
    }
    final Path realPath = lockFile.toRealPath();
    final FileTime creationTime = Files.readAttributes(realPath, BasicFileAttributes.class).creationTime();
    if (LOCK_HELD.add(realPath.toString())) {
        FileChannel fileChannel = null;
        FileLock lock = null;
        try {
            fileChannel = FileChannel.open(realPath, StandardOpenOption.CREATE, StandardOpenOption.WRITE);
            lock = fileChannel.tryLock();
            if (lock != null) {
                return new RedisLock(lock, fileChannel, realPath, creationTime);
            } else {
                throw new LockObtainFailedException("Lock held by another program: " + realPath);
            }
        } finally {
            if (lock == null) {
                IOUtils.closeQuietly(fileChannel);
                clearLockHeld(realPath);
            }
        }
    } else {
        throw new LockObtainFailedException("Lock held by this virtual machine: " + realPath);
    }
}

From source file:org.eclipse.packagedrone.utils.rpm.build.PayloadRecorder.java

public PayloadRecorder(final boolean autoFinish) throws IOException {
    this.autoFinish = autoFinish;

    this.tempFile = Files.createTempFile("rpm-", null);

    try {/*w  ww . j a v a2s.  co m*/
        this.fileStream = new BufferedOutputStream(Files.newOutputStream(this.tempFile,
                StandardOpenOption.WRITE, StandardOpenOption.TRUNCATE_EXISTING));

        this.payloadCounter = new CountingOutputStream(this.fileStream);

        final GZIPOutputStream payloadStream = new GZIPOutputStream(this.payloadCounter);
        this.archiveCounter = new CountingOutputStream(payloadStream);

        // setup archive stream

        this.archiveStream = new CpioArchiveOutputStream(this.archiveCounter, CpioConstants.FORMAT_NEW, 4,
                "UTF-8");
    } catch (final IOException e) {
        Files.deleteIfExists(this.tempFile);
        throw e;
    }
}

From source file:org.basinmc.maven.plugins.minecraft.launcher.DownloadDescriptor.java

/**
 * Fetches the artifact from the server and stores it in a specified file.
 *//*from  ww w .  j  av a 2  s .  co m*/
public void fetch(@Nonnull Path outputFile) throws IOException {
    HttpClient client = HttpClients.createMinimal();

    try {
        HttpGet request = new HttpGet(this.url.toURI());
        HttpResponse response = client.execute(request);

        StatusLine line = response.getStatusLine();

        if (line.getStatusCode() != 200) {
            throw new IOException(
                    "Unexpected status code: " + line.getStatusCode() + " - " + line.getReasonPhrase());
        }

        try (InputStream inputStream = response.getEntity().getContent()) {
            try (FileChannel fileChannel = FileChannel.open(outputFile, StandardOpenOption.CREATE,
                    StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.WRITE)) {
                try (ReadableByteChannel inputChannel = Channels.newChannel(inputStream)) {
                    fileChannel.transferFrom(inputChannel, 0, Long.MAX_VALUE);
                }
            }
        }
    } catch (URISyntaxException ex) {
        throw new IOException("Received invalid URI from API: " + ex.getMessage(), ex);
    }
}

From source file:org.jhk.pulsing.web.aspect.UserDaoAspect.java

@AfterReturning(pointcut = "execution(org.jhk.pulsing.web.common.Result+ org.jhk.pulsing.web.dao.*.UserDao.*(..))", returning = "result")
public void patchUser(JoinPoint joinPoint, Result<User> result) {
    if (result.getCode() != SUCCESS) {
        return;/*w ww. jav a2s . c  om*/
    }

    User user = result.getData();
    user.setPassword(""); //blank out password
    Picture picture = user.getPicture();

    _LOGGER.debug("UserDaoAspect.setPictureUrl" + user);

    if (picture != null && picture.getName() != null) {

        ByteBuffer pBuffer = picture.getContent();
        String path = applicationContext.getServletContext().getRealPath("/resources/img");
        File parent = Paths.get(path).toFile();
        if (!parent.exists()) {
            parent.mkdirs();
        }

        String pFileName = user.getId().getId() + "_" + pBuffer.hashCode() + "_" + picture.getName();
        File pFile = Paths.get(path, pFileName).toFile();

        if (!pFile.exists()) {
            try (OutputStream fStream = Files.newOutputStream(pFile.toPath(), StandardOpenOption.CREATE_NEW,
                    StandardOpenOption.WRITE)) {
                fStream.write(pBuffer.array());
            } catch (IOException iException) {
                iException.printStackTrace();
                pFile = null;
            }
        }

        if (pFile != null) {
            _LOGGER.debug("UserDaoAspect Setting picture url - " + _RESOURCE_PREFIX + pFile.getName());
            picture.setUrl(_RESOURCE_PREFIX + pFile.getName());
        }
    }

}

From source file:divconq.util.IOUtil.java

public static OperationResult saveEntireFile(Path dest, String content) {
    OperationResult or = new OperationResult();

    try {//from   w  w w. j  a v  a2 s.com
        Files.createDirectories(dest.getParent());
        Files.write(dest, Utf8Encoder.encode(content), StandardOpenOption.CREATE,
                StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.WRITE, StandardOpenOption.SYNC);
    } catch (Exception x) {
        or.error(1, "Error saving file contents: " + x);
    }

    return or;
}