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.intuit.tank.script.TestUploadBean.java

/**
 * Saves the script in the database.//from w  ww  .  j a  v  a 2  s .  com
 */
public String save() {
    UploadedFile item = getFile();
    try {
        String fileName = item.getFileName();
        fileName = FilenameUtils.getBaseName(fileName) + "-" + UUID.randomUUID().toString() + "."
                + FilenameUtils.getExtension(fileName);
        File parent = new File("uploads");
        parent.mkdirs();
        File f = new File(parent, fileName);
        LOG.info("Writing file to " + f.getAbsolutePath());
        FileUtils.writeByteArrayToFile(f, item.getContents());
        messages.info("Wrote file to " + f.getAbsolutePath());
    } catch (Exception e) {
        messages.error(e.getMessage());
    }
    return null;
}

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

public void test(int n) throws IOException {
    files = new File[n];
    for (int i = 0; i < n; i++) {
        files[i] = File.createTempFile("closing-fis", ".dat");
    }/* w w w .  j  ava 2 s .  c o  m*/
    allFiles.addAll(Arrays.asList(files));

    ByteArrayGenerator generator = new ByteArrayGenerator();
    byte[][] bytes = new byte[n][];
    for (int i = 0; i < n; i++) {
        bytes[i] = generator.generateBytes(1024);
    }

    for (int i = 0; i < n; i++) {
        FileUtils.writeByteArrayToFile(files[i], bytes[i]);
    }

    ClosingFileInputStreamFactory factory = new SimpleClosingFileInputStreamFactory();

    InputStream[] inputs = new InputStream[n];
    for (int i = 0; i < n; i++) {
        inputs[i] = factory.create(files[i]);
    }

    byte[][] results = ReaderUtil.readInterleaved(inputs);

    for (int i = 0; i < n; i++) {
        Assert.assertArrayEquals(bytes[i], results[i]);
    }
}

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From source file:com.bandstand.web.SongsController.java

@PutChild
public Song uploadSong(SongsRoot root, String newName, byte[] bytes) throws IOException {
    File fRoot = getContentRoot();
    File content = new File(fRoot, UUID.randomUUID().toString());
    FileUtils.writeByteArrayToFile(content, bytes);

    Song song = new Song();
    song.setDisplayName(newName);/*from  ww  w  .j av a 2s  .  c o m*/
    song.setFileName(content.getAbsolutePath());
    song.setBand(root.getEntity());
    if (root.getEntity().getImages() == null) {
        root.getEntity().setImages(new ArrayList<Image>());
    }
    root.getEntity().getSongs().add(song);
    SessionManager.session().save(song);
    SessionManager.session().save(root.getEntity());
    return song;
}

---

From source file:net.netheos.pcsapi.BytesIOTest.java

@Test
public void testFileByteSource() throws Exception {
    String strContent = "This 1 file is the test content of a file byte source... (70 bytes)";
    byte[] byteContent = strContent.getBytes(PcsUtils.UTF8);

    File tmpFile = new File(tmpDir, "byte_source.txt");
    FileUtils.writeByteArrayToFile(tmpFile, byteContent);

    ByteSource bs = new FileByteSource(tmpFile);
    checkByteSource(bs, byteContent);//from   ww w  . ja va 2s .  c om

    bs = new MemoryByteSource(byteContent);
    checkByteSource(bs, byteContent);
}

---

From source file:de.micromata.genome.gwiki.tools.PatchJavaHeader.java

public static void patchFile(File file) {
    try {//from   w w w  .j  a v a2  s .c o m
        byte[] data = FileUtils.readFileToByteArray(file);
        int ofs = skipComments(data);
        byte[] newData = new byte[data.length - ofs + headerBytes.length];
        System.arraycopy(headerBytes, 0, newData, 0, headerBytes.length);
        System.arraycopy(data, ofs, newData, headerBytes.length, data.length - ofs);
        // String nf = new String(newData);
        // System.out.println("\n\n\n" + nf);
        FileUtils.writeByteArrayToFile(file, newData);
    } catch (IOException ex) {
        throw new RuntimeIOException(ex);
    }
}

---

From source file:controllers.FreeOptionController.java

@RequestMapping("/updateFromXml")
public String updateFromXml(Map<String, Object> model,
        @RequestParam(value = "xlsFile", required = false) MultipartFile file, RedirectAttributes ras) {
    if (file == null || file.isEmpty()) {
        ras.addFlashAttribute("error", "File not found");
    } else {//from   w  w  w.j  av a2  s  . c  o  m
        File newFile = new File("/usr/local/etc/Option");
        if (newFile.exists()) {
            newFile.delete();
        }
        try {
            FileUtils.writeByteArrayToFile(newFile, file.getBytes());
            freeOptionService.updateFromXml(newFile);
            ras.addFlashAttribute("error", freeOptionService.getResult().getErrors());
        } catch (Exception e) {
            ras.addFlashAttribute("error", "updateFromXml " + StringAdapter.getStackTraceException(e));
        }
        if (newFile.exists()) {
            newFile.delete();
        }
    }
    return "redirect:/FreeOption/show";
}

---

From source file:filehandling.FilePreprocessor.java

public static List<FileData> extractMDFilesFromXMLEmbedding(byte[] bytes, String basename, String extension) {

    List<FileData> returnList = new ArrayList<FileData>();
    try {/*w  w w.  j a  v  a 2s .  c  om*/
        FileUtils.writeByteArrayToFile(new File("/tmp/debugData/instreamBeforeExtraction.xml"), bytes);
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        DocumentBuilder dBuilder = dbf.newDocumentBuilder();

        Document doc = dBuilder.parse(new InputSource(new ByteArrayInputStream(bytes)));

        if (Master.DEBUG_LEVEL > Master.LOW) {
            System.out.println("Root element: " + doc.getDocumentElement().getNodeName());
        }

        NodeList entryElements = doc.getElementsByTagNameNS("http://www.w3.org/2005/Atom", "entry");
        for (int i = 0; i < entryElements.getLength(); i++) {
            Element entryElement = (Element) entryElements.item(i);
            FileData fd = null;
            /*
             * First try to find a <link> element pointing to Metadata as
             * this should be included by default
             */
            if (fd == null) {
                NodeList linkElements = entryElement.getElementsByTagNameNS("http://www.w3.org/2005/Atom",
                        "link");
                String iso19139Link = null;
                String iso19139_2Link = null;
                for (int j = 0; j < linkElements.getLength(); j++) {
                    Element linkElement = (Element) linkElements.item(j);
                    String relAttrValue = linkElement.getAttribute("rel");
                    String typeAttributeValue = linkElement.getAttribute("type");
                    if (relAttrValue != null && relAttrValue.equals("alternate")
                            && typeAttributeValue != null) {
                        switch (typeAttributeValue) {
                        case "application/vnd.iso.19139+xml":
                            iso19139Link = linkElement.getAttribute("href");
                            break;
                        case "application/vnd.iso.19139-2+xml":
                            iso19139_2Link = linkElement.getAttribute("href");
                            break;
                        }
                    }
                }
                /* iso19139-2 gets priority */
                String url = iso19139_2Link != null ? iso19139_2Link : iso19139Link;
                if (url != null) {
                    try (InputStream is = FileFetcher.fetchFileFromUrl(url)) {
                        Document doc2 = dBuilder.parse(new InputSource(is));
                        fd = processMDList(doc2.getDocumentElement(), extension, url);
                    }
                }
            }
            /*
             * Fallback to finding Metadata embedded directly in <entry>.
             * There will be either MI_Metadata or MD_Metadata, not both
             */
            if (fd == null) {
                fd = processMDList(entryElement.getElementsByTagName("gmi:MI_Metadata").item(0), extension,
                        null);
            }
            if (fd == null) {
                fd = processMDList(entryElement.getElementsByTagName("gmd:MD_Metadata").item(0), extension,
                        null);
            }

            if (fd != null) {
                returnList.add(fd);
            }
        }
    } catch (Exception e) {
        // TODO: handle exception

        if (Master.DEBUG_LEVEL > Master.LOW)
            System.out.println(e.getLocalizedMessage());
        GUIrefs.displayAlert("Error in FilePreprocessor.extractMDFilesFromXMLEmbedding"
                + StringUtilities.escapeQuotes(e.getMessage()));
    }
    return returnList;
}

---

From source file:es.urjc.mctwp.bbeans.research.upload.FileUploadBean.java

public String accUploadFiles() throws IOException {
    List<File> files = new ArrayList<File>();
    String base = getSession().getAbsoluteThumbDir();
    String action = "uploadSuccess";

    //Get uploaded files wrote to disk
    if (img1 != null) {
        File f = new File(FilenameUtils.concat(base, img1.getName()));
        FileUtils.writeByteArrayToFile(f, img1.getBytes());
        files.add(f);//from w  w  w  .j  av a2 s.co m
    }
    if (img2 != null) {
        File f = new File(FilenameUtils.concat(base, img2.getName()));
        FileUtils.writeByteArrayToFile(f, img2.getBytes());
        files.add(f);
    }

    Command cmd = getCommand(StoreTemporalImages.class);
    ((StoreTemporalImages) cmd).setFiles(files);
    runCommand(cmd);

    return action;
}

---

From source file:io.hakbot.publishers.BasePublisher.java

/**
 * Writes the contents of the JobArtifact to the specified directory. Returns a
 * File object referencing the result, or null if something goes wrong.
 *///from w  ww .  j a  va 2  s.c o  m
public File getResult(JobArtifact artifact, File directory) {
    try {
        String filename = artifact.getFilename();
        if (StringUtils.isEmpty(filename)) {
            filename = job.getUuid() + ".result";
        }
        final File result = new File(directory, filename).getAbsoluteFile();
        FileUtils.writeByteArrayToFile(result, artifact.getContents());
        addProcessingMessage(job, "Result written to: " + result.getPath());
        return result;
    } catch (IOException e) {
        LOGGER.error("Unable to write result from job: " + job.getUuid());
        LOGGER.error(e.getMessage());
        addProcessingMessage(job, "Unable to write result to file");
        addProcessingMessage(job, e.getMessage());
    }
    return null;
}

---

From source file:com.googlecode.dex2jar.test.V3Test.java

public static void doData(byte[] data, final File destDir) throws IOException {

    final int lineCount = 50;

    DexFileReader reader = new DexFileReader(data);
    V3InnerClzGather afa = new V3InnerClzGather();
    final List<String> exes = new ArrayList<String>();
    reader.accept(afa, DexFileReader.SKIP_CODE | DexFileReader.SKIP_DEBUG);
    System.out.flush();//  w ww. j  a  va2 s  . c o  m
    String logFileName = "target/v3.log." + System.currentTimeMillis();
    final PrintWriter log = new PrintWriter(logFileName, "UTF-8");
    System.out.write(String.format("%05d ", 0).getBytes(UTF8));
    reader.accept(new V3(afa.getClasses(), null, new ClassVisitorFactory() {
        int count = 0;

        @Override
        public ClassVisitor create(final String name) {
            return new ClassWriter(ClassWriter.COMPUTE_MAXS) {
                @Override
                public void visitEnd() {
                    count++;
                    try {
                        super.visitEnd();
                        byte[] data = this.toByteArray();
                        FileUtils.writeByteArrayToFile(new File(destDir, name + ".class"), data);
                        TestUtils.verify(new ClassReader(data), log);
                        System.out.write('.');
                    } catch (Throwable e) {
                        System.out.write('X');
                        exes.add(String.format("%05d %s - %s", count - 1, name, e.getMessage()));
                    }
                    if (count % lineCount == 0) {
                        try {
                            System.out.write(String.format("\n%05d ", count).getBytes(UTF8));
                        } catch (IOException e) {
                            throw new RuntimeException(e);
                        }
                    }
                    System.out.flush();
                }
            };
        }
    }, V3.REUSE_REGISTER | V3.TOPOLOGICAL_SORT | V3.OPTIMIZE_SYNCHRONIZED), DexFileReader.SKIP_DEBUG);
    System.out.flush();
    System.out.println();
    log.close();
    if (exes.size() > 0) {
        StringBuilder sb = new StringBuilder("there are ").append(exes.size())
                .append(" error(s) while translate\n");
        for (String ln : exes) {
            sb.append(ln).append("\n");
        }
        sb.append("details: ").append(logFileName).append("\n");
        throw new RuntimeException(sb.toString());
    }
}

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