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

List of usage examples for org.apache.commons.io FileUtils readFileToByteArray

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Introduction

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

Prototype

public static byte[] readFileToByteArray(File file) throws IOException

Source Link

Document

Reads the contents of a file into a byte array.

Usage

From source file:com.wipro.ats.bdre.filemon.FileScan.java

public static void scanAndAddToQueue() {
    try {// w w w . j  av  a 2 s . c o m
        String scanDir = FileMonRunnableMain.getMonitoredDirName();
        LOGGER.debug("Scanning directory: " + scanDir);
        File dir = new File(scanDir);
        if (!dir.exists()) {
            LOGGER.info("Created monitoring dir " + dir + " success=" + dir.mkdirs());
        }
        File arcDir = new File(scanDir + "/" + FileMonRunnableMain.ARCHIVE);
        if (!arcDir.exists()) {
            LOGGER.info("Created monitoring dir " + arcDir + " success=" + arcDir.mkdirs());
        }
        // Getting list of files recursively from directory except '_archive' directory
        Collection<File> listOfFiles = FileUtils.listFiles(dir,
                new RegexFileFilter(FileMonRunnableMain.getFilePattern()),
                new RegexFileFilter("^(?:(?!" + FileMonRunnableMain.ARCHIVE + ").)*$"));
        String fileName = "";
        FileCopyInfo fileCopyInfo = null;
        for (File file : listOfFiles) {
            fileName = file.getName();
            LOGGER.debug("Matched File Pattern by " + fileName);
            fileCopyInfo = new FileCopyInfo();
            fileCopyInfo.setFileName(fileName);
            fileCopyInfo.setSubProcessId(FileMonRunnableMain.getSubProcessId());
            fileCopyInfo.setServerId(Integer.toString(123461));
            fileCopyInfo.setSrcLocation(file.getAbsolutePath());
            fileCopyInfo.setDstLocation(file.getParent().replace(FileMonRunnableMain.getMonitoredDirName(),
                    FileMonRunnableMain.getHdfsUploadDir()));
            fileCopyInfo.setFileHash(DigestUtils.md5Hex(FileUtils.readFileToByteArray(file)));
            fileCopyInfo.setFileSize(file.length());
            fileCopyInfo.setTimeStamp(file.lastModified());
            FileMonitor.addToQueue(fileName, fileCopyInfo);
        }
    } catch (Exception err) {
        LOGGER.error("Error in scan directory ", err);
        throw new BDREException(err);
    }
}

From source file:com.vexsoftware.votifier.crypto.RSAIO.java

/**
 * Loads an RSA key pair from a directory. The directory must have the files
 * "public.key" and "private.key"./*from  w  w w .j  av a  2  s.c  o  m*/
 * 
 * @param directory
 *            The directory to load from
 * @return The key pair
 * @throws Exception
 *             If an error occurs
 */
public static KeyPair load(File directory) throws Exception {
    // Read the public key file.
    File publicKeyFile = new File(directory + "/public.key");
    byte[] encodedPublicKey = FileUtils.readFileToByteArray(publicKeyFile);
    encodedPublicKey = DatatypeConverter.parseBase64Binary(new String(encodedPublicKey));

    // Read the private key file.
    File privateKeyFile = new File(directory + "/private.key");
    byte[] encodedPrivateKey = FileUtils.readFileToByteArray(privateKeyFile);
    encodedPrivateKey = DatatypeConverter.parseBase64Binary(new String(encodedPrivateKey));

    // Instantiate and return the key pair.
    KeyFactory keyFactory = KeyFactory.getInstance("RSA");
    X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(encodedPublicKey);
    PublicKey publicKey = keyFactory.generatePublic(publicKeySpec);
    PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(encodedPrivateKey);
    PrivateKey privateKey = keyFactory.generatePrivate(privateKeySpec);
    return new KeyPair(publicKey, privateKey);
}

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

public synchronized Map<Object, Object> snapshot() throws IOException {
    int attempts = 0;
    while (true) {
        String latestPath = _vs.mostRecentVersionPath();
        if (latestPath == null)
            return new HashMap<Object, Object>();
        try {/*from   w w w  .  j a  va  2 s.  c  o  m*/
            return (Map<Object, Object>) Utils
                    .javaDeserialize(FileUtils.readFileToByteArray(new File(latestPath)));
        } catch (IOException e) {
            attempts++;
            if (attempts >= 10) {
                throw e;
            }
        }
    }
}

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

public void load(String path) {
    try {//www  .  jav  a2s.  c o m
        image = FileUtils.readFileToByteArray(new File(path));
    } catch (IOException e) {
        log.error(e);
    }
}

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

/**
 * Load the image. Does not create a graphics configuration compatible version.
 *//* w  ww .j a va2  s  .c o m*/
public static Image getImage(File file) throws IOException {
    return bytesToImage(FileUtils.readFileToByteArray(file));
}

From source file:com.github.kubakaszycki.jkhttpd.api.FileURLHandler.java

@Override
public void handle(String res, HttpRequest req, HttpResponse resp)
        throws IOException, IllegalArgumentException {
    File relativeFile = new File(baseDir, res);
    if (!relativeFile.exists()) {
        resp.setCode(404);/* w  w w  .j a va 2  s  . c o  m*/
        resp.setCodeString();
        return;
    }
    if (relativeFile.isDirectory()) {
        resp.setContents(CharBuffer.wrap(DirectoryListing.doDirectoryListing(relativeFile, res)));
    } else {
        resp.setContents(
                Charset.defaultCharset().decode(ByteBuffer.wrap(FileUtils.readFileToByteArray(relativeFile))));
    }
    resp.setCode(200);
    resp.setCodeString();
}

From source file:com.sysunite.weaver.nifi.CreateObjectPropertyTest.java

@Test
public void testOnTrigger() {
    try {/*from ww  w  . j a  va  2s  . com*/
        String file = "slagboom.xml";

        byte[] contents = FileUtils
                .readFileToByteArray(new File(getClass().getClassLoader().getResource(file).getFile()));

        InputStream in = new ByteArrayInputStream(contents);

        InputStream cont = new ByteArrayInputStream(IOUtils.toByteArray(in));

        // Generate a test runner to mock a processor in a flow
        TestRunner runner = TestRunners.newTestRunner(new CreateObjectProperty());

        // Add properites
        runner.setProperty(CreateObjectProperty.PROP_NODE, "FunctionalPhysicalObject");
        runner.setProperty(CreateObjectProperty.PROP_NODE_ATTRIBUTE, "id");

        runner.setProperty(CreateObjectProperty.PROP_CHILDNODE, "HasAsSubject");
        runner.setProperty(CreateObjectProperty.PROP_CHILDNODE_ATTRIBUTE, "noattr");
        //optional
        runner.setProperty(CreateObjectProperty.PROP_CHILDNODE_SUB, "Geometry");
        runner.setProperty(CreateObjectProperty.PROP_CHILDNODE_SUB_ATTRIBUTE, "id");

        // Add the content to the runner
        runner.enqueue(cont);

        // Run the enqueued content, it also takes an int = number of contents queued
        runner.run();

        // All results were processed with out failure
        //runner.assertQueueEmpty();

        //            // If you need to read or do aditional tests on results you can access the content
        //            List<MockFlowFile> results = runner.getFlowFilesForRelationship(CreateObjectProperty.MY_RELATIONSHIP);
        //            //assertTrue("1 match", results.size() == 1);
        //
        //            System.out.println("aantal gevonden: " + results.size());
        //
        //            MockFlowFile result = results.get(0);
        //            String resultValue = new String(runner.getContentAsByteArray(result));
        //
        //
        //            //check weaver
        //            String checkValue = weaver.get("816ee370-4274-e211-a3a8-b8ac6f902f00").toString();
        //
        //            assertEquals(checkValue, resultValue);

        //System.out.println("Match: " + IOUtils.toString(runner.getContentAsByteArray(result)));
    } catch (IOException e) {
        System.out.println("FOUT!!");
        System.out.println(e.getStackTrace());
    }
}

From source file:com.btmatthews.leabharlann.service.impl.FileImportSource.java

/**
 * If the content root is a file then the file is processed. Otherwise, if the content
 * root is a directory a depth first traversal of the directory tree is preformed
 * processing each file discovered.// ww  w  .  j  a  v  a 2 s  . c  o m
 *
 * @param callback The callback used to process the files.
 * @throws Exception If there was an error.
 */
@Override
public void process(final ImportCallback callback) throws Exception {
    if (file.isDirectory()) {
        processDirectory(file, callback);
    } else {
        final byte[] data = FileUtils.readFileToByteArray(file);
        callback.file(File.separator + file.getName(), file.lastModified(), data);
    }
}

From source file:com.eviware.soapui.support.xml.actions.InsertBase64FileTextAreaAction.java

public void actionPerformed(ActionEvent e) {
    File file = UISupport.getFileDialogs().open(this, dialogTitle, null, null, null);
    if (file == null)
        return;//w ww .ja  v a  2  s. c  o  m

    try {
        // read file
        byte[] ba = FileUtils.readFileToByteArray(file);

        // convert to base 64
        Base64 b64 = new Base64();
        String hex = new String(b64.encode(ba));
        // insert into text at cursor position
        int pos = textArea.getCaretPosition();
        StringBuffer text = new StringBuffer(textArea.getText());
        text.insert(pos, hex);
        textArea.setText(text.toString());

    } catch (IOException e1) {
        UISupport.showErrorMessage("Error reading from file: " + e1.getMessage());
    }
}

From source file:com.sysunite.nifi.StringSplitTest.java

@Test
public void testOnTrigger() {
    try {//from w w w  . j a  v  a2s . c o  m
        String file = "line.txt";

        byte[] contents = FileUtils
                .readFileToByteArray(new File(getClass().getClassLoader().getResource(file).getFile()));

        InputStream in = new ByteArrayInputStream(contents);

        InputStream cont = new ByteArrayInputStream(IOUtils.toByteArray(in));

        // Add properites
        testRunner.setProperty(StringSplit.SPLIT, ";");
        testRunner.setProperty("RouteA", "0");
        testRunner.setProperty("RouteB", "1");
        testRunner.setProperty("AnotherThing", "3");

        // Add the content to the runner
        testRunner.enqueue(cont);

        // Run the enqueued content, it also takes an int = number of contents queued
        testRunner.run();

        //get contents for a specific dynamic relationship
        List<MockFlowFile> results = testRunner.getFlowFilesForRelationship("RouteB");
        assertTrue("1 match", results.size() == 1);
        MockFlowFile result = results.get(0);
        result.assertAttributeEquals("RouteB", "(ABCT1-N-02A/02B)CT1-W2hoofdrijbaan");

        //get original flowfile contents
        results = testRunner.getFlowFilesForRelationship("original");
        result = results.get(0);
        String resultValue = new String(testRunner.getContentAsByteArray(result));
        System.out.println(resultValue);

    } catch (IOException e) {
        System.out.println("FOUT!!");
        System.out.println(e.getStackTrace());
    }
}