Example usage for java.nio.file Files readAllBytes

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:eu.seaclouds.platform.planner.optimizerTest.service.OptimizerServiceOpenShiftTest.java

private static String filenameToString(String path) throws IOException {
    byte[] encoded = Files.readAllBytes(Paths.get(path));
    return new String(encoded, StandardCharsets.UTF_8);
}

From source file:duthientan.mmanm.com.CipherRSA.java

@Override
public void encrypt(String filePath) {
    try {/*from ww  w  .j  av  a2 s .c  o m*/
        Cipher ecipher = Cipher.getInstance("RSA");
        ecipher.init(Cipher.ENCRYPT_MODE, publicKey);
        Path path = Paths.get(filePath);
        String encryptFilePath = path.getParent().toString() + "/" + "RSA" + "_"
                + path.getFileName().toString();
        byte[] data = Files.readAllBytes(path);
        byte[] textEncrypted = null;
        int chunkSize = 245;
        if (data.length < 245) {
            textEncrypted = ecipher.doFinal(data);
        } else {
            for (int i = 0; i < data.length; i += chunkSize) {
                byte[] segment = Arrays.copyOfRange(data, i,
                        i + chunkSize > data.length ? data.length : i + chunkSize);
                byte[] segmentEncrypted = ecipher.doFinal(segment);
                textEncrypted = ArrayUtils.addAll(textEncrypted, segmentEncrypted);
            }
        }
        FileOutputStream fos = new FileOutputStream(encryptFilePath);
        fos.write(textEncrypted);
        fos.close();
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(CipherRSA.class.getName()).log(Level.SEVERE, null, ex);
    } catch (NoSuchPaddingException ex) {
        Logger.getLogger(CipherRSA.class.getName()).log(Level.SEVERE, null, ex);
    } catch (InvalidKeyException ex) {
        Logger.getLogger(CipherRSA.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(CipherRSA.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IllegalBlockSizeException ex) {
        Logger.getLogger(CipherRSA.class.getName()).log(Level.SEVERE, null, ex);
    } catch (BadPaddingException ex) {
        Logger.getLogger(CipherRSA.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.sastix.cms.server.services.cache.CacheFileUtilsServiceTest.java

@Test
public void downloadOnlineResourceTest() throws IOException, URISyntaxException {
    //from online resource
    URL localFile = getClass().getClassLoader().getResource("./logo.png");
    byte[] expected = Files.readAllBytes(Paths.get(localFile.getFile()));
    byte[] bytesFound = cacheFileUtilsService.downloadResource(
            new URL("https://raw.githubusercontent.com/sastix/cms/master/server/src/test/resources/logo.png"));
    Assert.assertArrayEquals(expected, bytesFound);
}

From source file:jBittorrentAPI.utils.IOManager.java

/**
 * Read all available bytes from the given file
 * @param path String/*from  w w  w  .j  ava  2s .c  om*/
 * @param encoding Charset
 * @return String
 */
public static String readStringFromFile(String path, Charset encoding) {
    String result = null;
    try {
        byte[] encoded = Files.readAllBytes(Paths.get(path));
        result = new String(encoded, encoding);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return result;
}

From source file:FileSystemProviderTest.java

@Test
public void testCreate() throws IOException {
    Path p = fileSystemProvider.getFileSystem().getPath("/testfile");
    Files.createFile(p);/*ww  w .j  a  va  2 s  .c om*/
    Assert.assertTrue(Files.exists(p));
    String hello = "Hello world";
    Files.write(p, hello.getBytes());

    Assert.assertEquals(hello, new String(Files.readAllBytes(p)));
}

From source file:org.opendaylight.alto.manager.AltoManager.java

protected String readFromFile(String path) throws IOException {
    return new String(Files.readAllBytes(Paths.get(path)), StandardCharsets.UTF_8);
}

From source file:com.spotify.helios.Utils.java

private static String imageInfo(final String path) {
    final JsonNode node;
    try {//from w ww  . j  a v  a  2 s  .c o m
        final String json = new String(Files.readAllBytes(Paths.get(path)));
        node = Json.readTree(json);
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
    final JsonNode imageNode = node.get("image");
    return (imageNode == null || imageNode.getNodeType() != STRING) ? null : imageNode.asText();
}

From source file:it.polimi.diceH2020.launcher.FileService.java

public static ArrayList<String[]> getTxT(ArrayList<String> folders) throws IOException {
    ArrayList<String[]> txtList = new ArrayList<>();
    for (String folder : folders) {
        for (String file : listFile(folder, ".txt")) {
            String[] txtInfo = new String[2];
            txtInfo[0] = Paths.get(file).getFileName().toString();
            txtInfo[1] = new String(Files.readAllBytes(Paths.get(folder + File.separator + file)));
            txtList.add(txtInfo);/*from  w w w  .  j  a  v a2s  .  c o m*/
        }
    }

    return txtList;
}

From source file:com.sastix.cms.server.services.cache.CacheServiceTest.java

@Before
public void setUp() throws IOException {
    ClassLoader classLoader = getClass().getClassLoader();
    Path path = Paths.get(classLoader.getResource("logo.png").getFile());
    bytesToBeCached = Files.readAllBytes(path);
}

From source file:by.creepid.docsreporter.context.DocContextProcessorTest.java

private static byte[] getImage(String path) {
    File fi = new File(path);

    try {//from  w  w  w .ja  va 2  s. co m
        return Files.readAllBytes(fi.toPath());
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    throw new RuntimeException("Cannot set the photo");
}