Example usage for org.apache.commons.io FileUtils writeByteArrayToFile

Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils writeByteArrayToFile.

Prototype

public static void writeByteArrayToFile(File file, byte[] data) throws IOException

Source Link

Document

Writes a byte array to a file creating the file if it does not exist.

Usage

From source file:com.mvdb.etl.dao.impl.JdbcGenericDAO.java

private boolean writeDataHeader(DataHeader dataHeader, String objectName, File snapshotDirectory) {
    try {/*from   www .j  a  va 2  s.  c  o  m*/
        snapshotDirectory.mkdirs();
        String headerFileName = "header-" + objectName + ".dat";
        File headerFile = new File(snapshotDirectory, headerFileName);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(dataHeader);
        FileUtils.writeByteArrayToFile(headerFile, baos.toByteArray());
        return true;
    } catch (Throwable t) {
        t.printStackTrace();
        return false;
    }

}

From source file:com.cprassoc.solr.auth.model.HistoryVersion.java

public String saveVersion(String title, String description, SecurityJson json) {
    String uuid = UUID.randomUUID().toString();
    try {/*  w ww .  j ava2s  .c  o m*/
        JSONObject obj = new JSONObject();
        obj.put("key", uuid);
        obj.put("title", title);
        obj.put("description", description);
        obj.put("data", json.export());
        obj.put("date", new Date().toString());

        File file = new File(historyDir.getAbsolutePath() + File.separator + uuid + ".json");
        FileUtils.writeByteArrayToFile(file, obj.toString().getBytes());
    } catch (Exception e) {
        e.printStackTrace();
        uuid = null;
    }

    return uuid;
}

From source file:info.joseluismartin.gtc.AbstractTileCache.java

/**
 * Write tile to disk cache//  w  ww .  j  a v  a  2 s  .c o  m
 * @param tile tile to store
 * @throws IOException on write faliure
 */
public void storeTile(Tile tile) throws IOException {
    if (tile.isEmpty()) {
        log.info("Avoid to store empty tile on chache: " + tile.toString());
        return;
    }

    File file = new File(getCachePath(tile));
    FileUtils.writeByteArrayToFile(file, tile.getImage());
    tileMap.put(tile.getKey(), tile);
}

From source file:com.sap.hana.cloud.samples.jenkins.storage.FileStorageTest.java

private void makeConfigurationExisting(final byte[] data) throws IOException {
    final File configFile = tempDir.newFile("configuration.zip");
    FileUtils.writeByteArrayToFile(configFile, data);
}

From source file:com.joyent.manta.client.crypto.SecretKeyUtilsTest.java

public void canLoadKeyFromFilePath() throws IOException {
    File file = File.createTempFile("ciphertext-", ".data");
    FileUtils.forceDeleteOnExit(file);//from w w  w  . j a  v  a2 s .  c om
    FileUtils.writeByteArrayToFile(file, keyBytes);
    Path path = file.toPath();

    SecretKey expected = SecretKeyUtils.loadKey(keyBytes, AesGcmCipherDetails.INSTANCE_128_BIT);
    SecretKey actual = SecretKeyUtils.loadKeyFromPath(path, AesGcmCipherDetails.INSTANCE_128_BIT);

    Assert.assertEquals(actual.getAlgorithm(), expected.getAlgorithm());
    Assert.assertTrue(Arrays.equals(expected.getEncoded(), actual.getEncoded()),
            "Secret key loaded from URI doesn't match");
}

From source file:backtype.storm.utils.LocalState.java

private void persist(Map<Object, Object> val, boolean cleanup) throws IOException {
    byte[] toWrite = Utils.serialize(val);
    String newPath = _vs.createVersion();
    FileUtils.writeByteArrayToFile(new File(newPath), toWrite);
    _vs.succeedVersion(newPath);/*from  ww  w  .  j a  v  a2 s . c o  m*/
    if (cleanup)
        _vs.cleanup(4);
}

From source file:com.casker.portfolio.service.PortfolioServiceImpl.java

/**
 * @param portfolio/*from w w w  .  j  a  v  a  2s  .  com*/
 */
private void saveImageFile(String fileName, MultipartFile multipartFile) {
    File file = new File(filePath + File.separator + fileName);

    if (multipartFile == null || file.isDirectory()) {
        return;
    }

    try {
        FileUtils.writeByteArrayToFile(file, multipartFile.getBytes());
    } catch (IOException e) {
        throw new RuntimeException("Unable to save image", e);
    }
}

From source file:cpcc.core.utils.PngImageStreamResponseTest.java

@Test
public void shouldStreamGivenFile() throws IOException {
    byte[] imageData = new byte[] { 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25 };
    File file = File.createTempFile("random", "png");
    FileUtils.writeByteArrayToFile(file, imageData);

    PngImageStreamResponse response = new PngImageStreamResponse(file);

    assertThat(response.getStream()).isNotNull();
    byte[] actual = IOUtils.toByteArray(response.getStream());

    assertThat(actual).isEqualTo(imageData);
    assertThat(response.getStream().read()).isEqualTo(-1);
    response.getStream().close();/*from  w w w  .ja va 2 s. co  m*/

    file.delete();
}

From source file:net.rptools.lib.image.ThumbnailManager.java

private Image createThumbnail(File file) throws IOException {
    // Gather info
    File thumbnailFile = getThumbnailFile(file);
    if (thumbnailFile.exists()) {
        return ImageUtil.getImage(thumbnailFile);
    }//from  ww w  .j a v a 2s  .c  o  m

    Image image = ImageUtil.getImage(file);
    Dimension imgSize = new Dimension(image.getWidth(null), image.getHeight(null));

    // Test if we Should we bother making a thumbnail ?
    // Jamz: New size 100k (was 30k) and put in check so we're not creating thumbnails LARGER than the original...
    if (file.length() < 102400
            || (imgSize.width <= thumbnailSize.width && imgSize.height <= thumbnailSize.height)) {
        return image;
    }
    // Transform the image
    SwingUtil.constrainTo(imgSize, Math.min(image.getWidth(null), thumbnailSize.width),
            Math.min(image.getHeight(null), thumbnailSize.height));
    BufferedImage thumbnailImage = new BufferedImage(imgSize.width, imgSize.height,
            ImageUtil.pickBestTransparency(image));

    Graphics2D g = thumbnailImage.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
    g.drawImage(image, 0, 0, imgSize.width, imgSize.height, null);
    g.dispose();

    // Use png to preserve transparency
    FileUtils.writeByteArrayToFile(thumbnailFile, ImageUtil.imageToBytes(thumbnailImage, "png"));

    return thumbnailImage;
}

From source file:net.ripe.rpki.validator.output.ValidatedObjectWriter.java

@Override
public void afterFetchSuccess(URI uri, CertificateRepositoryObject object, ValidationResult result) {
    File destinationFile = uriToFileMapper.map(uri, result);
    Validate.notNull(destinationFile, "uri could not be mapped to file");
    try {/*from www  .  java 2  s  .c  o  m*/
        if (destinationFile.exists()) {
            LOG.error("destination file '" + destinationFile.getAbsolutePath()
                    + "' already exists, validated object not stored");
        } else {
            FileUtils.writeByteArrayToFile(destinationFile, object.getEncoded());
        }
    } catch (IOException e) {
        LOG.error("error writing validated object to file '" + destinationFile.getAbsolutePath() + "'");
    }
}