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

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.music.Generator.java

public byte[] toMp3(byte[] midi) throws Exception {
    //allowing a maximum number users to generate tracks at the same time so that the system remains stable (midi->wav->mp3 is heavy)
    semaphore.acquire();/* w ww .j  ava 2  s  .  com*/
    try {
        File wav = File.createTempFile("gen", ".wav");
        long start = System.currentTimeMillis();
        try (OutputStream fos = new BufferedOutputStream(new FileOutputStream(wav))) {
            Midi2WavRenderer.midi2wav(new ByteArrayInputStream(midi), fos);
            IOUtils.write(midi, fos);
        }
        logger.info("midi2wav conversion took: " + (System.currentTimeMillis() - start) + " millis");
        start = System.currentTimeMillis();
        EncodingAttributes attrs = new EncodingAttributes();
        attrs.setFormat("mp3");
        AudioAttributes audio = new AudioAttributes();
        //            audio.setBitRate(36000);
        //            audio.setSamplingRate(20000);
        attrs.setAudioAttributes(audio);
        attrs.setThreads(1);
        File mp3 = File.createTempFile("gen", ".mp3");
        encoder.encode(wav, mp3, attrs);
        logger.info("wav2mp3 conversion took: " + (System.currentTimeMillis() - start) + " millis");
        wav.delete(); //cleanup the big wav file
        byte[] mp3Bytes = FileUtils.readFileToByteArray(mp3);
        mp3.delete();
        return mp3Bytes;
    } finally {
        semaphore.release();
    }
}

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From source file:de.unisaarland.swan.export.ExportUtil.java

private void createZipEntry(File file, ZipOutputStream zos) throws IOException {
    zos.putNextEntry(new ZipEntry(file.getName()));
    zos.write(FileUtils.readFileToByteArray(file));
    zos.closeEntry();/*from   w  w w. j  a v a  2 s  .  c  o m*/
}

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From source file:com.t3.model.AssetManager.java

/**
 * Retrieve the asset from the persistent cache. If the asset is not in the cache, or loading from the cache failed
 * then this function returns null./*from   w  w w  .j a  v  a 2  s  . c  om*/
 * 
 * @param id
 *            MD5 of the requested asset
 * @return Asset from the cache
 */
private static Asset getFromPersistentCache(MD5Key id) {

    if (id == null || id.toString().length() == 0) {
        return null;
    }

    if (!assetIsInPersistentCache(id)) {
        return null;
    }

    File assetFile = getAssetCacheFile(id);

    try {
        byte[] data = FileUtils.readFileToByteArray(assetFile);
        Properties props = getAssetInfo(id);

        Asset asset = new Asset(props.getProperty(NAME), data);

        if (!asset.getId().equals(id)) {
            log.error("MD5 for asset " + asset.getName() + " corrupted");
        }

        assetMap.put(id, asset);

        return asset;
    } catch (IOException ioe) {
        log.error("Could not load asset from persistent cache", ioe);
        return null;
    }

}

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From source file:$.ManagerService.java

/**
     * This will download the agent for given device type
     *//from   w  w w .  j av a2s.  co  m
     * @param deviceName name of the device which is to be created
     * @param sketchType name of sketch type
     * @return agent archive
     */
    @Path("manager/device/{sketch_type}/download")
    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public Response downloadSketch(@QueryParam("deviceName") String deviceName,
            @PathParam("sketch_type") String sketchType) {
        try {
            ZipArchive zipFile = createDownloadFile(APIUtil.getAuthenticatedUser(), deviceName, sketchType);
            Response.ResponseBuilder response = Response.ok(FileUtils.readFileToByteArray(zipFile.getZipFile()));
            response.type("application/zip");
            response.header("Content-Disposition", "attachment; filename=\"" + zipFile.getFileName() + "\"");
            return response.build();
        } catch (IllegalArgumentException ex) {
            return Response.status(400).entity(ex.getMessage()).build();//bad request
        } catch (DeviceManagementException ex) {
            return Response.status(500).entity(ex.getMessage()).build();
        } catch (AccessTokenException ex) {
            return Response.status(500).entity(ex.getMessage()).build();
        } catch (DeviceControllerException ex) {
            return Response.status(500).entity(ex.getMessage()).build();
        } catch (IOException ex) {
            return Response.status(500).entity(ex.getMessage()).build();
        }
    }

---

From source file:io.fabric8.maven.enricher.fabric8.IconEnricher.java

private String convertIconFileToURL(File iconFile, String iconRef) throws IOException {
    long length = iconFile.length();

    int sizeK = Math.round(length / 1024);

    byte[] bytes = FileUtils.readFileToByteArray(iconFile);
    byte[] encoded = Base64.encodeBase64(bytes);

    int base64SizeK = Math.round(encoded.length / 1024);

    if (base64SizeK < Configs.asInt(getConfig(Config.maximumDataUrlSizeK))) {
        String mimeType = URLConnection.guessContentTypeFromName(iconFile.getName());
        return "data:" + mimeType + ";charset=UTF-8;base64," + new String(encoded);
    } else {//w  ww .j  a v a 2 s . com
        File iconSourceFile = new File(appConfigDir, iconFile.getName());
        if (iconSourceFile.exists()) {
            File rootProjectFolder = getRootProjectFolder();
            if (rootProjectFolder != null) {
                String relativePath = FileUtil.getRelativePath(rootProjectFolder, iconSourceFile).toString();
                String relativeParentPath = FileUtil
                        .getRelativePath(rootProjectFolder, getProject().getBasedir()).toString();
                String urlPrefix = getConfig(Config.urlPrefix);
                if (StringUtils.isBlank(urlPrefix)) {
                    Scm scm = getProject().getScm();
                    if (scm != null) {
                        String url = scm.getUrl();
                        if (url != null) {
                            String[] prefixes = { "http://github.com/", "https://github.com/" };
                            for (String prefix : prefixes) {
                                if (url.startsWith(prefix)) {
                                    url = "https://cdn.rawgit.com/" + url.substring(prefix.length());
                                    break;
                                }
                            }
                            if (url.endsWith(relativeParentPath)) {
                                url = url.substring(0, url.length() - relativeParentPath.length());
                            }
                            urlPrefix = url;
                        }
                    }
                }
                if (StringUtils.isBlank(urlPrefix)) {
                    log.warn(
                            "No iconUrlPrefix defined or could be found via SCM in the pom.xml so cannot add an icon URL!");
                } else {
                    return String.format("%s/%s/%s", urlPrefix, getConfig(Config.branch), relativePath);
                }
            }
        } else {
            String embeddedIcon = embeddedIconsInConsole(iconRef, "img/icons/");
            if (embeddedIcon != null) {
                return embeddedIcon;
            } else {
                log.warn("Cannot find url for icon to use %s", iconRef);
            }
        }
    }
    return null;
}

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From source file:au.org.ala.spatial.util.RecordsSmall.java

public int[] getUniqueIdx() throws Exception {
    File f = new File(filename + "records.csv.small.pointsUniqueIdx");

    int size = (int) f.length() / 4;
    int[] all = new int[size];

    byte[] e = FileUtils.readFileToByteArray(f);

    ByteBuffer bb = ByteBuffer.wrap(e);

    for (int i = 0; i < size; i++) {
        all[i] = bb.getInt();/*from w w w . j a  v a 2  s.  co  m*/
    }

    return all;
}

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From source file:com.gargoylesoftware.htmlunit.html.HtmlPage2Test.java

/**
 * @throws Exception if the test fails//from   w  w  w . j ava  2 s.  com
 */
@Test
public void save_image() throws Exception {
    final String html = "<html><body><img src='" + URL_SECOND + "'></body></html>";

    final URL url = getClass().getClassLoader().getResource("testfiles/tiny-jpg.img");
    final FileInputStream fis = new FileInputStream(new File(url.toURI()));
    final byte[] directBytes = IOUtils.toByteArray(fis);
    fis.close();

    final WebClient webClient = getWebClientWithMockWebConnection();
    final MockWebConnection webConnection = getMockWebConnection();

    webConnection.setResponse(URL_FIRST, html);
    final List<NameValuePair> emptyList = Collections.emptyList();
    webConnection.setResponse(URL_SECOND, directBytes, 200, "ok", "image/jpg", emptyList);

    final HtmlPage page = webClient.getPage(URL_FIRST);
    final HtmlImage img = page.getFirstByXPath("//img");
    assertEquals(URL_SECOND.toString(), img.getSrcAttribute());
    final File tmpFolder = tmpFolderProvider_.newFolder("hu");
    final File file = new File(tmpFolder, "hu_HtmlPageTest_save2.html");
    final File imgFile = new File(tmpFolder, "hu_HtmlPageTest_save2/second.jpeg");
    page.save(file);
    assertTrue(file.exists());
    assertTrue(file.isFile());
    final byte[] loadedBytes = FileUtils.readFileToByteArray(imgFile);
    assertTrue(loadedBytes.length > 0);
    assertEquals(URL_SECOND.toString(), img.getSrcAttribute());
}

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From source file:de.micromata.genome.gwiki.plugin.rogmp3_1_0.RogMp3ActionBean.java

public Object onServiceTitleMp3Merged() {
    Title title = db.getTitleByPk(tit);/*from   w ww .  j a v  a  2  s . c o m*/
    List<Track> tracks = title.getTracks();
    String userName = getWikiContext().getWikiWeb().getAuthorization().getCurrentUserName(getWikiContext());
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    try {
        for (Track track : tracks) {
            byte[] trdata = FileUtils.readFileToByteArray(track.getMp3Path());
            bout.write(trdata);
            if (upUseOnServeFile == true) {
                db.getUsageDb().addListen(userName, track.getPk(), tit, mediaPk);
            }
        }
        serveFile(bout.toByteArray(), title.getNameOnFs() + ".mp3", "audio/mpeg");
    } catch (IOException ex) {
        wikiContext.addSimpleValidationError("Cannot find track: " + ex.getMessage());
        return super.onInit();
    }
    // db.getUsageDb().addListen(userName, trackPk, tit, mediaPk);
    return noForward();
}

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From source file:ddf.catalog.transformer.resource.ResourceMetacardTransformerTest.java

private void testGetResource(Metacard metacard, String filePath, MimeType mimeType, CatalogFramework framework,
        boolean expectSuccess) throws Exception {

    ResourceMetacardTransformer resourceTransformer = new ResourceMetacardTransformer(framework);

    BinaryContent binaryContent = resourceTransformer.transform(metacard, new HashMap<String, Serializable>());

    byte[] fileContents = FileUtils.readFileToByteArray(new File(filePath));

    byte[] contentsFromResults = IOUtils.toByteArray(binaryContent.getInputStream());
    if (expectSuccess) {
        assertEquals(binaryContent.getMimeTypeValue(), mimeType.toString());
        assertTrue(Arrays.equals(fileContents, contentsFromResults));
    }//from   w  w  w .j  a  va  2 s .  co  m
}

---

From source file:ddf.catalog.transformer.resource.TestResourceMetacardTransformer.java

private void testGetResource(Metacard metacard, String filePath, MimeType mimeType, CatalogFramework framework,
        boolean expectSuccess) throws Exception {

    ResourceMetacardTransformer resourceTransformer = new ResourceMetacardTransformer(framework);

    BinaryContent binaryContent = resourceTransformer.transform(metacard, new HashMap<String, Serializable>());

    byte[] fileContents = FileUtils.readFileToByteArray(new File(filePath));

    byte[] contentsFromResults = IOUtils.toByteArray(binaryContent.getInputStream());
    if (expectSuccess) {
        assertEquals(binaryContent.getMimeTypeValue(), mimeType.toString());
        assertTrue(Arrays.equals(fileContents, contentsFromResults));
    }/* www .j a  v a2  s  . c  om*/

}

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