Example usage for org.apache.commons.io IOUtils toByteArray

List of usage examples for org.apache.commons.io IOUtils toByteArray

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Introduction

In this page you can find the example usage for org.apache.commons.io IOUtils toByteArray.

Prototype

public static byte[] toByteArray(String input) throws IOException

Source Link

Document

Get the contents of a String as a byte[] using the default character encoding of the platform.

Usage

From source file:com.yxy.chukonu.java.aws.sdk.s3.kms.managed.cmk.testKMSkeyUploadObject.java

public static void main(String[] args) throws Exception {
    String bucketName = "***bucket name***";
    String objectKey = "ExampleKMSEncryptedObject"; //The key in the specified bucket under which the object is stored.
    String kms_cmk_id = "***AWS KMS customer master key ID***";

    KMSEncryptionMaterialsProvider materialProvider = new KMSEncryptionMaterialsProvider(kms_cmk_id);

    encryptionClient = new AmazonS3EncryptionClient(new ProfileCredentialsProvider(), materialProvider,
            new CryptoConfiguration());

    // Upload object using the encryption client.
    byte[] plaintext = "Hello World, S3 Client-side Encryption Using Asymmetric Master Key!".getBytes();
    System.out.println("plaintext's length: " + plaintext.length);
    encryptionClient.putObject(new PutObjectRequest(bucketName, objectKey, new ByteArrayInputStream(plaintext),
            new ObjectMetadata()));

    // Download the object.
    S3Object downloadedObject = encryptionClient.getObject(bucketName, objectKey);
    byte[] decrypted = IOUtils.toByteArray(downloadedObject.getObjectContent());

    // Verify same data.
    Assert.assertTrue(Arrays.equals(plaintext, decrypted));
}

From source file:com.heliosdecompiler.appifier.Appifier.java

public static void main(String[] args) throws Throwable {
    if (args.length == 0) {
        System.out.println("An input JAR must be specified");
        return;/*w  w w  .  j av a  2s .c om*/
    }

    File in = new File(args[0]);

    if (!in.exists()) {
        System.out.println("Input not found");
        return;
    }

    String outName = args[0];
    outName = outName.substring(0, outName.length() - ".jar".length()) + "-appified.jar";

    File out = new File(outName);

    if (out.exists()) {
        if (!out.delete()) {
            System.out.println("Could not delete out file");
            return;
        }
    }

    try (ZipOutputStream outstream = new ZipOutputStream(new FileOutputStream(out));
            ZipFile zipFile = new ZipFile(in)) {

        {
            ZipEntry systemHook = new ZipEntry("com/heliosdecompiler/appifier/SystemHook.class");
            outstream.putNextEntry(systemHook);
            outstream.write(SystemHookDump.dump());
            outstream.closeEntry();
        }

        Enumeration<? extends ZipEntry> enumeration = zipFile.entries();

        while (enumeration.hasMoreElements()) {
            ZipEntry next = enumeration.nextElement();

            if (!next.isDirectory()) {
                ZipEntry result = new ZipEntry(next.getName());
                outstream.putNextEntry(result);
                if (next.getName().endsWith(".class")) {
                    byte[] classBytes = IOUtils.toByteArray(zipFile.getInputStream(next));
                    outstream.write(transform(classBytes));
                } else {
                    IOUtils.copy(zipFile.getInputStream(next), outstream);
                }
                outstream.closeEntry();
            }
        }
    }
}

From source file:examples.StatePersistence.java

public static void main(String[] args) throws Exception {
    // Connect to localhost and use the travel-sample bucket
    final Client client = Client.configure().hostnames("localhost").bucket(BUCKET).build();

    // Don't do anything with control events in this example
    client.controlEventHandler(new ControlEventHandler() {
        @Override/*from  w ww . j  a  v a  2  s . co  m*/
        public void onEvent(ChannelFlowController flowController, ByteBuf event) {
            if (DcpSnapshotMarkerRequest.is(event)) {
                flowController.ack(event);
            }
            event.release();
        }
    });

    // Print out Mutations and Deletions
    client.dataEventHandler(new DataEventHandler() {
        @Override
        public void onEvent(ChannelFlowController flowController, ByteBuf event) {
            if (DcpMutationMessage.is(event)) {
                System.out.println("Mutation: " + DcpMutationMessage.toString(event));
                // You can print the content via DcpMutationMessage.content(event).toString(CharsetUtil.UTF_8);
            } else if (DcpDeletionMessage.is(event)) {
                System.out.println("Deletion: " + DcpDeletionMessage.toString(event));
            }
            event.release();
        }
    });

    // Connect the sockets
    client.connect().await();

    // Try to load the persisted state from file if it exists
    File file = new File(FILENAME);
    byte[] persisted = null;
    if (file.exists()) {
        FileInputStream fis = new FileInputStream(FILENAME);
        persisted = IOUtils.toByteArray(fis);
        fis.close();
    }

    // if the persisted file exists recover, if not start from beginning
    client.recoverOrInitializeState(StateFormat.JSON, persisted, StreamFrom.BEGINNING, StreamTo.INFINITY)
            .await();

    // Start streaming on all partitions
    client.startStreaming().await();

    // Persist the State ever 10 seconds
    while (true) {
        Thread.sleep(TimeUnit.SECONDS.toMillis(10));

        // export the state as a JSON byte array
        byte[] state = client.sessionState().export(StateFormat.JSON);

        // Write it to a file
        FileOutputStream output = new FileOutputStream(new File(FILENAME));
        IOUtils.write(state, output);
        output.close();

        System.out.println(System.currentTimeMillis() + " - Persisted State!");
    }
}

From source file:at.gv.egiz.pdfas.cli.test.SignaturProfileTest.java

public static void main(String[] args) {
    String user_home = System.getProperty("user.home");
    String pdfas_dir = user_home + File.separator + ".pdfas";
    PdfAs pdfas = PdfAsFactory.createPdfAs(new File(pdfas_dir));
    try {//from   w w  w  .  j  a v  a2  s. c om
        Configuration config = pdfas.getConfiguration();
        ISettings settings = (ISettings) config;
        List<String> signatureProfiles = new ArrayList<String>();

        List<String> signaturePDFAProfiles = new ArrayList<String>();

        Iterator<String> itKeys = settings.getFirstLevelKeys("sig_obj.types.").iterator();
        while (itKeys.hasNext()) {
            String key = itKeys.next();
            String profile = key.substring("sig_obj.types.".length());
            System.out.println("[" + profile + "]: " + settings.getValue(key));
            if (settings.getValue(key).equals("on")) {
                signatureProfiles.add(profile);
                if (profile.contains("PDFA")) {
                    signaturePDFAProfiles.add(profile);
                }
            }
        }

        byte[] input = IOUtils.toByteArray(new FileInputStream(sourcePDF));

        IPlainSigner signer = new PAdESSignerKeystore(KS_FILE, KS_ALIAS, KS_PASS, KS_KEY_PASS, KS_TYPE);

        Iterator<String> itProfiles = signatureProfiles.iterator();
        while (itProfiles.hasNext()) {
            String profile = itProfiles.next();
            System.out.println("Testing " + profile);

            DataSource source = new ByteArrayDataSource(input);

            FileOutputStream fos = new FileOutputStream(targetFolder + profile + ".pdf");
            SignParameter signParameter = PdfAsFactory.createSignParameter(config, source, fos);

            signParameter.setPlainSigner(signer);
            signParameter.setSignatureProfileId(profile);

            SignResult result = pdfas.sign(signParameter);

            fos.close();
        }

        byte[] inputPDFA = IOUtils.toByteArray(new FileInputStream(sourcePDFA));

        Iterator<String> itPDFAProfiles = signaturePDFAProfiles.iterator();
        while (itPDFAProfiles.hasNext()) {
            String profile = itPDFAProfiles.next();
            System.out.println("Testing " + profile);

            DataSource source = new ByteArrayDataSource(inputPDFA);
            FileOutputStream fos = new FileOutputStream(targetFolder + "PDFA_" + profile + ".pdf");
            SignParameter signParameter = PdfAsFactory.createSignParameter(config, source, fos);

            signParameter.setPlainSigner(signer);
            signParameter.setSignatureProfileId(profile);

            SignResult result = pdfas.sign(signParameter);

            fos.close();
        }
    } catch (Throwable e) {
        e.printStackTrace();
    }
}

From source file:S3ClientSideEncryptionAsymmetricMasterKey.java

public static void main(String[] args) throws Exception {

    // 1. Load keys from files
    byte[] bytes = FileUtils.readFileToByteArray(new File(keyDir + "/private.key"));
    KeyFactory kf = KeyFactory.getInstance("RSA");
    PKCS8EncodedKeySpec ks = new PKCS8EncodedKeySpec(bytes);
    PrivateKey pk = kf.generatePrivate(ks);

    bytes = FileUtils.readFileToByteArray(new File(keyDir + "/public.key"));
    PublicKey publicKey = KeyFactory.getInstance("RSA").generatePublic(new X509EncodedKeySpec(bytes));

    KeyPair loadedKeyPair = new KeyPair(publicKey, pk);

    // 2. Construct an instance of AmazonS3EncryptionClient.
    EncryptionMaterials encryptionMaterials = new EncryptionMaterials(loadedKeyPair);
    AWSCredentials credentials = new BasicAWSCredentials("Q3AM3UQ867SPQQA43P2F",
            "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG");
    AmazonS3EncryptionClient encryptionClient = new AmazonS3EncryptionClient(credentials,
            new StaticEncryptionMaterialsProvider(encryptionMaterials));
    Region usEast1 = Region.getRegion(Regions.US_EAST_1);
    encryptionClient.setRegion(usEast1);
    encryptionClient.setEndpoint("https://play.minio.io:9000");

    final S3ClientOptions clientOptions = S3ClientOptions.builder().setPathStyleAccess(true).build();
    encryptionClient.setS3ClientOptions(clientOptions);

    // Create the bucket
    encryptionClient.createBucket(bucketName);
    // 3. Upload the object.
    byte[] plaintext = "Hello World, S3 Client-side Encryption Using Asymmetric Master Key!".getBytes();
    System.out.println("plaintext's length: " + plaintext.length);
    encryptionClient.putObject(new PutObjectRequest(bucketName, objectKey, new ByteArrayInputStream(plaintext),
            new ObjectMetadata()));

    // 4. Download the object.
    S3Object downloadedObject = encryptionClient.getObject(bucketName, objectKey);
    byte[] decrypted = IOUtils.toByteArray(downloadedObject.getObjectContent());
    Assert.assertTrue(Arrays.equals(plaintext, decrypted));
    System.out.println("decrypted length: " + decrypted.length);
    //deleteBucketAndAllContents(encryptionClient);
}

From source file:S3ClientSideEncryptionWithSymmetricMasterKey.java

public static void main(String[] args) throws Exception {
    SecretKey mySymmetricKey = loadSymmetricAESKey(masterKeyDir, "AES");

    EncryptionMaterials encryptionMaterials = new EncryptionMaterials(mySymmetricKey);

    AWSCredentials credentials = new BasicAWSCredentials("Q3AM3UQ867SPQQA43P2F",
            "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG");
    AmazonS3EncryptionClient encryptionClient = new AmazonS3EncryptionClient(credentials,
            new StaticEncryptionMaterialsProvider(encryptionMaterials));
    Region usEast1 = Region.getRegion(Regions.US_EAST_1);
    encryptionClient.setRegion(usEast1);
    encryptionClient.setEndpoint("https://play.minio.io:9000");

    final S3ClientOptions clientOptions = S3ClientOptions.builder().setPathStyleAccess(true).build();
    encryptionClient.setS3ClientOptions(clientOptions);

    // Create the bucket
    encryptionClient.createBucket(bucketName);

    // Upload object using the encryption client.
    byte[] plaintext = "Hello World, S3 Client-side Encryption Using Asymmetric Master Key!".getBytes();
    System.out.println("plaintext's length: " + plaintext.length);
    encryptionClient.putObject(new PutObjectRequest(bucketName, objectKey, new ByteArrayInputStream(plaintext),
            new ObjectMetadata()));

    // Download the object.
    S3Object downloadedObject = encryptionClient.getObject(bucketName, objectKey);
    byte[] decrypted = IOUtils.toByteArray(downloadedObject.getObjectContent());

    // Verify same data.
    Assert.assertTrue(Arrays.equals(plaintext, decrypted));
    //deleteBucketAndAllContents(encryptionClient);
}

From source file:com.wfd.util.FileUtil.java

public static void writeToFile(InputStream in, String filePath) {
    try {//from   w w w  .j a  va  2 s  .  com
        byte[] data = IOUtils.toByteArray(in);
        FileUtils.writeByteArrayToFile(new File(filePath), data);
        IOUtils.closeQuietly(in);
    } catch (Exception e) {
        System.out.println("Failed to conver inputstream to an image in server.");
        e.printStackTrace();
    }
}

From source file:Algorithm.ImageEncoder.java

public static String getImageString(InputStream img, int height, int width, String _class) {
    String theString = "";
    try {//from w  w w  .java  2s  .c  o m
        byte[] barr = IOUtils.toByteArray(img);
        Base64.Encoder en = Base64.getEncoder();
        theString = en.encodeToString(barr);
    } catch (IOException iOException) {
        // Do nothing
    }
    //item.write(f);

    return "<img class=\"" + _class + "\" src=\"data:image/jpeg;base64," + theString
            + "\" data-holder-rendered=\"true\" style=\"width: " + width + "px; height: " + height + ";\">";
}

From source file:bas.animalkingdom.SpringHelper.java

public static String getAjaxStringFromRequest(HttpServletRequest request) throws IOException {

    ServletInputStream inputStream = request.getInputStream();
    byte[] bytes = IOUtils.toByteArray(inputStream);
    return new String(bytes, "UTF-8");
}

From source file:com.barchart.netty.rest.server.util.SigningUtil.java

public static byte[] bytesToSign(final HttpServerRequest request) throws Exception {

    final ByteBuf content = request.getContent();
    content.markReaderIndex();/*from w ww.  j  ava2 s  .  com*/
    final byte[] contentBytes = IOUtils.toByteArray(new ByteBufInputStream(content));
    content.resetReaderIndex();

    final String md5 = KerberosUtilities.bytesToHex(MessageDigest.getInstance("MD5").digest(contentBytes));

    final StringBuilder sb = new StringBuilder();
    sb.append(request.getMethod().name()).append("\n").append(request.getUri()).append("\n").append(md5)
            .append("\n").append(nullCheck(request.headers().get(HttpHeaders.Names.CONTENT_TYPE))).append("\n")
            .append(nullCheck(request.headers().get(HttpHeaders.Names.DATE))).append("\n");

    return sb.toString().getBytes("UTF-8");

}