Example usage for java.nio.file Files size

List of usage examples for java.nio.file Files size

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Introduction

In this page you can find the example usage for java.nio.file Files size.

Prototype

public static long size(Path path) throws IOException

Source Link

Document

Returns the size of a file (in bytes).

Usage

From source file:dk.dma.msinm.common.repo.RepositoryService.java

/**
 * Streams the file specified by the path
 * @param path the path//from   w w  w.j  a v a2  s  .c  om
 * @param request the servlet request
 * @return the response
 */
@GET
@javax.ws.rs.Path("/file/{file:.+}")
public Response streamFile(@PathParam("file") String path, @Context Request request) throws IOException {

    Path f = repoRoot.resolve(path);

    if (Files.notExists(f) || Files.isDirectory(f)) {
        log.warn("Failed streaming file: " + f);
        throw new WebApplicationException(404);
    }

    // Set expiry to cacheTimeout minutes
    Date expirationDate = new Date(System.currentTimeMillis() + 1000L * 60L * cacheTimeout);

    String mt = fileTypes.getContentType(f);

    // Check for an ETag match
    EntityTag etag = new EntityTag("" + Files.getLastModifiedTime(f).toMillis() + "_" + Files.size(f), true);
    Response.ResponseBuilder responseBuilder = request.evaluatePreconditions(etag);
    if (responseBuilder != null) {
        // Etag match
        log.trace("File unchanged. Return code 304");
        return responseBuilder.expires(expirationDate).build();
    }

    log.trace("Streaming file: " + f);
    return Response.ok(f.toFile(), mt).expires(expirationDate).tag(etag).build();
}

From source file:ddf.catalog.impl.operations.OperationsCrudSupport.java

void generateMetacardAndContentItems(StorageRequest storageRequest, List<ContentItem> incomingContentItems,
        Map<String, Metacard> metacardMap, List<ContentItem> contentItems, Map<String, Path> tmpContentPaths)
        throws IngestException {
    for (ContentItem contentItem : incomingContentItems) {
        try {//from  ww  w  .  j  av a 2 s . c  o m
            Path tmpPath = null;
            long size;
            try (InputStream inputStream = contentItem.getInputStream()) {
                if (inputStream == null) {
                    throw new IngestException("Could not copy bytes of content message.  Message was NULL.");
                }

                String sanitizedFilename = InputValidation.sanitizeFilename(contentItem.getFilename());
                tmpPath = Files.createTempFile(FilenameUtils.getBaseName(sanitizedFilename),
                        FilenameUtils.getExtension(sanitizedFilename));
                Files.copy(inputStream, tmpPath, StandardCopyOption.REPLACE_EXISTING);
                size = Files.size(tmpPath);
                tmpContentPaths.put(contentItem.getId(), tmpPath);
            } catch (IOException e) {
                if (tmpPath != null) {
                    FileUtils.deleteQuietly(tmpPath.toFile());
                }
                throw new IngestException("Could not copy bytes of content message.", e);
            }
            String mimeTypeRaw = contentItem.getMimeTypeRawData();
            mimeTypeRaw = guessMimeType(mimeTypeRaw, contentItem.getFilename(), tmpPath);

            if (!InputValidation.checkForClientSideVulnerableMimeType(mimeTypeRaw)) {
                throw new IngestException("Unsupported mime type.");
            }

            String fileName = updateFileExtension(mimeTypeRaw, contentItem.getFilename());
            Metacard metacard = generateMetacard(mimeTypeRaw, contentItem.getId(), fileName,
                    (Subject) storageRequest.getProperties().get(SecurityConstants.SECURITY_SUBJECT), tmpPath);
            metacardMap.put(metacard.getId(), metacard);

            ContentItem generatedContentItem = new ContentItemImpl(metacard.getId(),
                    com.google.common.io.Files.asByteSource(tmpPath.toFile()), mimeTypeRaw, fileName, size,
                    metacard);
            contentItems.add(generatedContentItem);
        } catch (Exception e) {
            tmpContentPaths.values().forEach(path -> FileUtils.deleteQuietly(path.toFile()));
            tmpContentPaths.clear();
            throw new IngestException("Could not create metacard.", e);
        }
    }
}

From source file:com.spectralogic.ds3client.integration.GetJobManagement_Test.java

private static void putBeowulf() throws Exception {
    final String book1 = "beowulf.txt";
    final Path objPath1 = ResourceUtils.loadFileResource(RESOURCE_BASE_NAME + book1);
    final Ds3Object obj = new Ds3Object(book1, Files.size(objPath1));
    final Ds3ClientHelpers.Job job = HELPERS.startWriteJob(BUCKET_NAME, Lists.newArrayList(obj));
    final UUID jobId = job.getJobId();
    final SeekableByteChannel book1Channel = new ResourceObjectPutter(RESOURCE_BASE_NAME).buildChannel(book1);
    client.putObject(new PutObjectRequest(BUCKET_NAME, book1, book1Channel, jobId, 0, Files.size(objPath1)));
    ABMTestHelper.waitForJobCachedSizeToBeMoreThanZero(jobId, client, 20);
}

From source file:fr.ortolang.diffusion.store.binary.BinaryStoreServiceBean.java

@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String type(String identifier, String filename)
        throws BinaryStoreServiceException, DataNotFoundException {
    Path path = getPathForIdentifier(identifier);
    if (!Files.exists(path)) {
        throw new DataNotFoundException("Unable to find an object with id [" + identifier + "] in the storage");
    }/*from  w w w.  j  a v a2s . c  om*/
    try (InputStream is = Files.newInputStream(path)) {
        Tika tika = new Tika();
        String type;
        if (Files.size(path) < 50000000) {
            LOGGER.log(Level.FINEST, "file size is not too large, trying to detect also containers");
            try (TikaInputStream tis = TikaInputStream.get(is)) {
                type = tika.detect(tis, filename);
            }
        } else {
            LOGGER.log(Level.FINEST, "file size is TOO large, does not detect types inside containers");
            type = tika.detect(is, filename);
        }
        return type;
    } catch (Exception e) {
        throw new BinaryStoreServiceException(e);
    }
}

From source file:org.fim.internal.hash.FileHasherTest.java

private void checkFileHash(long fileSize, Range[] smallRanges, Range[] mediumRanges) throws IOException {
    Path fileToHash = createFileWithSize((int) fileSize);

    // Compute the expectedHash using a very simple algorithm and Guava Sha512 impl
    FileHash expectedHash = computeExpectedHash(fileToHash, smallRanges, mediumRanges);

    FileHash fileHash = cut.hashFile(fileToHash, Files.size(fileToHash));

    assertRangesEqualsTo(smallRanges, mediumRanges);

    // displayFileHash(fileSize, fileHash);

    assertFileHashEqualsTo(fileSize, expectedHash, fileHash);
}

From source file:org.apache.karaf.tooling.ArchiveMojo.java

private void addFileToTarGz(TarArchiveOutputStream tOut, Path f, String base) throws IOException {
    if (Files.isDirectory(f)) {
        String entryName = base + f.getFileName().toString() + "/";
        TarArchiveEntry tarEntry = new TarArchiveEntry(entryName);
        tOut.putArchiveEntry(tarEntry);//from   w w w .  j  a v  a2 s  .  c o  m
        tOut.closeArchiveEntry();
        try (DirectoryStream<Path> children = Files.newDirectoryStream(f)) {
            for (Path child : children) {
                addFileToTarGz(tOut, child, entryName);
            }
        }
    } else if (useSymLinks && Files.isSymbolicLink(f)) {
        String entryName = base + f.getFileName().toString();
        TarArchiveEntry tarEntry = new TarArchiveEntry(entryName, TarConstants.LF_SYMLINK);
        tarEntry.setLinkName(Files.readSymbolicLink(f).toString());
        tOut.putArchiveEntry(tarEntry);
        tOut.closeArchiveEntry();
    } else {
        String entryName = base + f.getFileName().toString();
        TarArchiveEntry tarEntry = new TarArchiveEntry(entryName);
        tarEntry.setSize(Files.size(f));
        if (entryName.contains("/bin/") || (!usePathPrefix && entryName.startsWith("bin/"))) {
            if (entryName.endsWith(".bat")) {
                tarEntry.setMode(0644);
            } else {
                tarEntry.setMode(0755);
            }
        }
        tOut.putArchiveEntry(tarEntry);
        Files.copy(f, tOut);
        tOut.closeArchiveEntry();
    }
}

From source file:io.undertow.server.handlers.SenderTestCase.java

@Test
public void testSyncTransfer() throws Exception {
    StringBuilder sb = new StringBuilder(TXS);
    for (int i = 0; i < TXS; ++i) {
        sb.append("a");
    }//from   w  ww  . j  a  v  a2s.  c o m
    HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/transfer?blocking=true");
    TestHttpClient client = new TestHttpClient();
    try {
        HttpResponse result = client.execute(get);
        Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
        Path file = Paths
                .get(SenderTestCase.class.getResource(SenderTestCase.class.getSimpleName() + ".class").toURI());
        long length = Files.size(file);
        byte[] data = new byte[(int) length * TXS];
        for (int i = 0; i < TXS; i++) {
            try (DataInputStream is = new DataInputStream(Files.newInputStream(file))) {
                is.readFully(data, (int) (i * length), (int) length);
            }
        }
        Assert.assertArrayEquals(data, HttpClientUtils.readRawResponse(result));
    } finally {
        client.getConnectionManager().shutdown();
    }
}

From source file:org.niord.web.aton.AtonTileRestService.java

/**
 * Computes an E-Tag for the file/*from ww  w  .j  a v a 2s.co m*/
 * @param file the file
 * @return the E-Tag for the file
 */
private EntityTag entityTagForFile(Path file) throws IOException {
    return new EntityTag("" + Files.getLastModifiedTime(file).toMillis() + "_" + Files.size(file), true);
}

From source file:org.exist.storage.journal.JournalBinaryTest.java

@Override
protected void readAndVerify(final DBBroker broker, final DocumentImpl doc, final Path file,
        final String dbFilename) throws IOException {

    final BinaryDocument binDoc = (BinaryDocument) doc;

    // verify the size, to ensure it is the correct content
    final long expectedSize = Files.size(file);
    assertEquals(expectedSize, binDoc.getContentLength());

    // check the actual content too!
    final byte[] bdata = new byte[(int) binDoc.getContentLength()];
    try (final CountingInputStream cis = new CountingInputStream(broker.getBinaryResource(binDoc))) {
        final int read = cis.read(bdata);
        assertEquals(bdata.length, read);

        final String data = new String(bdata);
        assertNotNull(data);/*from   ww w . j  av  a 2  s . c  om*/

        assertEquals(expectedSize, cis.getByteCount());
    }
}

From source file:org.niord.core.repo.RepositoryService.java

/**
 * Streams the file specified by the path
 * @param path the path//from   w  w w  .  ja va 2s .c o m
 * @param request the servlet request
 * @return the response
 */
@GET
@javax.ws.rs.Path("/file/{file:.+}")
public Response streamFile(@PathParam("file") String path, @Context Request request) throws IOException {

    Path f = repoRoot.resolve(path);

    if (Files.notExists(f) || Files.isDirectory(f)) {
        log.warn("Failed streaming file: " + f);
        return Response.status(HttpServletResponse.SC_NOT_FOUND).entity("File not found: " + path).build();
    }

    // Set expiry to cacheTimeout minutes
    Date expirationDate = new Date(System.currentTimeMillis() + 1000L * 60L * cacheTimeout);

    String mt = fileTypes.getContentType(f);

    // Check for an ETag match
    EntityTag etag = new EntityTag("" + Files.getLastModifiedTime(f).toMillis() + "_" + Files.size(f), true);
    Response.ResponseBuilder responseBuilder = request.evaluatePreconditions(etag);
    if (responseBuilder != null) {
        // Etag match
        log.trace("File unchanged. Return code 304");
        return responseBuilder.expires(expirationDate).build();
    }

    log.trace("Streaming file: " + f);
    return Response.ok(f.toFile(), mt).expires(expirationDate).tag(etag).build();
}