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:by.logscanner.LogScanner.java

private byte[] readGateway(File file) throws FileNotFoundException, IOException {
    return FileUtils.readFileToByteArray(file);
}

From source file:de.topobyte.largescalefileio.TestClosingFileOutputStream.java

@Test
@SuppressWarnings("resource")
public void testOpenTruncatesFile() throws IOException {
    File file = File.createTempFile("closing-fos", ".dat");
    allFiles.add(file);/*from ww  w  . j  a va 2  s.c  o  m*/

    ByteArrayGenerator generator = new ByteArrayGenerator();
    writeSomeData(file, generator);

    SimpleClosingFileOutputStreamPool factory = new SimpleClosingFileOutputStreamPool();
    new ClosingFileOutputStream(factory, file, 0);

    byte[] read = FileUtils.readFileToByteArray(file);
    Assert.assertEquals(0, read.length);
}

From source file:com.chiorichan.http.UploadedFile.java

public String getMD5() throws IOException {
    if (isInMemory() || file == null)
        return SecureFunc.md5(cachedFileUpload.content().array());
    else/*from  ww w .j a  v  a  2  s. c  o m*/
        return SecureFunc.md5(FileUtils.readFileToByteArray(file));
}

From source file:model.PayloadSegment.java

/**
 * This constructor is for spare algorithms with low capacity.
 * /* www  .  j a v a 2 s.  c  om*/
 * @param payload
 */
public PayloadSegment(File payload) {
    String payloadChecksum = "";
    try {
        this.payload = FileUtils.readFileToByteArray(payload);
        payloadChecksum += FileUtils.checksumCRC32(payload);
    } catch (IOException e) {
    }
    properties.put("payloadName", payload.getName());
    properties.put("payloadChecksum", payloadChecksum);
}

From source file:cn.com.report.HtmlServlet2.java

@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    InputStream is = HtmlServlet2.class.getResourceAsStream("Blank_A4.jrxml");
    resp.setContentType("application/pdf");

    OutputStream out = resp.getOutputStream();
    JasperPdfExporterBuilder pdfExporter = export.pdfExporter(out);
    try {/*  w w w  . j  ava2 s .c  o  m*/
        JasperReportBuilder report = report();

        report.setTemplate(Templates.reportTemplate).setTemplateDesign(is).setParameters(createParameters())
                /*.columns(
                   col.column("Item",       "item",      type.stringType()),
                   col.column("?",   "quantity",  type.integerType()),
                   col.column("Unit price", "unitprice", type.integerType()))*/
                //           .title(Templates.createTitleComponent("TestDRByDiyDesigner"))
                .setDataSource(createDataSource()).show(false);
        File tempFile = File.createTempFile("xjjjxxxxxxxxx", ".pdf");
        report.toPdf(new FileOutputStream(tempFile));
        out.write(FileUtils.readFileToByteArray(tempFile));
        System.out.println("%%%%%%%%%%" + tempFile.getCanonicalPath());
        //         report.toPdf(pdfExporter);//?pdf?  
    } catch (DRException e) {
        e.printStackTrace();
    }
    out.close();
}

From source file:edu.umn.msi.tropix.common.test.ZipFileCollectionTest.java

@Test(groups = { "unit" })
public void testEmpty() throws IOException {
    final File tempFile = File.createTempFile("temp", "");

    ZipFileCollection collection;/* ww  w.  ja  v  a  2  s.  com*/
    File[] files;

    // Java seems to choke the empty zip file!
    /*
     * copyResourceToFile(tempFile, "empty.zip"); collection = new ZipFileCollection(tempFile);
     * 
     * files = collection.getFiles(); assert files.length == 0; assert collection.deleteAll();
     */

    this.copyResourceToFile(tempFile, "empty-file.zip");
    collection = new ZipFileCollection(tempFile);
    files = collection.getFilesArray();
    assert files.length == 1;
    assert files[0].exists();
    assert FileUtils.readFileToByteArray(files[0]).length == 0;
    assert collection.deleteAll();
    assert !files[0].exists();

    assert collection.getZipEntryNames().length == 1;
    assert collection.getZipEntryNames()[0].equals("empty");

    this.copyResourceToFile(tempFile, "hello.zip");
    collection = new ZipFileCollection(tempFile);
    files = collection.getFilesArray();
    assert files.length == 2 : "Length of files is " + files.length;
    assert files[0].exists() && files[1].exists();
    this.assertHelloWorldContents(files[0]);
    this.assertHelloWorldContents(files[1]);
    assert collection.deleteAll();
    assert !files[0].exists() && !files[1].exists();

    assert collection.getZipEntryNames().length == 2;
    assert collection.getZipEntryNames()[0].startsWith("hello");
    assert collection.getZipEntryNames()[1].startsWith("hello");

}

From source file:com.cws.esolutions.agent.processors.impl.FileManagerProcessorImplTest.java

@Test
public final void testDeployFile() {
    try {/*from   w  w w .  j  a v a2s .c  om*/
        FileManagerRequest request = new FileManagerRequest();
        request.setRequestFile("C:\\var\\mydir\\somedir\\myfile");
        request.setFileData(FileUtils.readFileToByteArray(FileUtils.getFile("C:\\Temp\\cust.sql")));

        FileManagerResponse response = processor.deployFile(request);

        Assert.assertEquals(AgentStatus.SUCCESS, response.getRequestStatus());
    } catch (FileManagerException fmx) {
        Assert.fail(fmx.getMessage());
    } catch (IOException iox) {
        Assert.fail(iox.getMessage());
    }
}

From source file:com.playonlinux.core.utils.archive.TarTest.java

private void testUncompress(String fileName) throws IOException {
    final File inputFile = new File(inputUrl.getPath(), fileName);
    final File temporaryDirectory = Files.createTempDir();

    temporaryDirectory.deleteOnExit();/*from   w  w  w .j a  v  a2 s  .c om*/

    final List<File> extractedFiles = new Extractor().uncompress(inputFile, temporaryDirectory);

    assertTrue(new File(temporaryDirectory, "directory1").isDirectory());
    final File file1 = new File(temporaryDirectory, "file1.txt");
    final File file2 = new File(temporaryDirectory, "file2.txt");
    final File file0 = new File(new File(temporaryDirectory, "directory1"), "file0.txt");

    assertTrue(file1.exists());
    assertTrue(file2.exists());
    assertTrue(file0.exists());

    assertEquals("file1content", new String(FileUtils.readFileToByteArray(file1)));
    assertEquals("file2content", new String(FileUtils.readFileToByteArray(file2)));
    assertEquals("file0content", new String(FileUtils.readFileToByteArray(file0)));

    assertEquals(5, extractedFiles.size());
}

From source file:com.pronoiahealth.olhie.server.rest.TVServiceImpl.java

/**
 * @see com.pronoiahealth.olhie.server.rest.TVService#getVideo(javax.servlet.http.HttpServletRequest,
 *      javax.servlet.http.HttpServletResponse, java.lang.String,
 *      javax.servlet.ServletContext)//from w  w w  .j  a  va  2  s .c  om
 */
@Override
@GET
@Path("/tv/{uniqueNumb}/{programRef}")
// @Produces({"application/pdf", "application/octet-stream", "text/html"})
@Produces({ "application/octet-stream" })
@SecureAccess({ SecurityRoleEnum.ADMIN, SecurityRoleEnum.AUTHOR, SecurityRoleEnum.REGISTERED,
        SecurityRoleEnum.ANONYMOUS })
public InputStream getVideo(@Context HttpServletRequest request, @Context HttpServletResponse response,
        @PathParam("programRef") String programRef, @Context ServletContext context)
        throws ServletException, IOException, FileDownloadException {
    DataInputStream in = null;
    try {
        // Get the file contents
        File programFile = findFile(programRef);
        if (programFile == null) {
            throw new FileDownloadException(String.format("Could not find file for id %s", programRef));
        }

        String fileName = programRef.substring(programRef.lastIndexOf("|"));
        String mimetype = context.getMimeType(fileName);
        // Base64 unencode
        byte[] fileBytes = FileUtils.readFileToByteArray(programFile);

        response.setContentType((mimetype != null) ? mimetype : "application/octet-stream");

        // No image caching
        response.setHeader("Pragma", "No-cache");
        response.setDateHeader("Expires", 0);
        response.setHeader("Cache-Control", "no-cache");
        response.setHeader("Content-Disposition", "attachment; filename=" + fileName);

        // response.setContentLength(fileBytes.length);
        // response.setHeader("Content-Disposition", "inline; filename="
        // + fileName);

        in = new DataInputStream(new ByteArrayInputStream(fileBytes));
        return in;
    } catch (Exception e) {
        log.log(Level.SEVERE, "Throwing servlet exception for unhandled exception", e);

        if (e instanceof FileDownloadException) {
            throw (FileDownloadException) e;
        } else {
            throw new FileDownloadException(e);
        }
    } finally {
        if (in != null) {
            in.close();
        }
    }
}

From source file:com.feedzai.fos.impl.weka.utils.Cloner.java

/**
 * Creates a clonner by reading a serialized object from file.
 *
 * @param descriptor A {@link com.feedzai.fos.api.ModelDescriptor} with the information about the classifier.
 * @throws IOException when there were problems reading the file
 *///from   w ww  .  j a  v a  2 s.  com
public Cloner(ModelDescriptor descriptor) throws IOException {
    checkNotNull(descriptor.getModelFilePath(), "Source file cannot be null");

    File file = new File(descriptor.getModelFilePath());

    checkArgument(file.exists(), "Source file '" + file.getAbsolutePath() + "' must exist");

    switch (descriptor.getFormat()) {
    case BINARY:
        this.serializedObject = FileUtils.readFileToByteArray(file);
        break;
    case PMML:
        try {
            this.serializedObject = SerializationUtils.serialize(PMMLConsumers.consume(file));
        } catch (FOSException e) {
            throw new RuntimeException("Failed to consume PMML file.", e);
        }
        break;
    }
}