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:us.fatehi.schemacrawler.webapp.service.storage.FileSystemStorageService.java

/**
 * {@inheritDoc}/*from w  w  w. j a  v a  2  s.  c  om*/
 */
@Override
public void store(final InputStreamSource streamSource, final String filenameKey,
        final FileExtensionType extension) throws Exception {
    validateFilenameKey(filenameKey);
    if (streamSource == null || extension == null) {
        throw new Exception(String.format("Failed to store file %s%s", filenameKey, extension));
    }

    // Save stream to a file
    final Path filePath = storageRoot.resolve(filenameKey + "." + extension.getExtension());
    copy(streamSource.getInputStream(), filePath);

    // Check that the file is not empty
    if (Files.size(filePath) == 0) {
        Files.delete(filePath);
        throw new Exception(String.format("No data for file %s.%s", filenameKey, extension));
    }
}

From source file:com.liferay.sync.engine.document.library.event.DownloadFileEvent.java

@Override
protected void processRequest() throws Exception {
    SyncFile syncFile = (SyncFile) getParameterValue("syncFile");

    Path filePath = Paths.get(syncFile.getFilePathName());

    syncFile.setPreviousModifiedTime(FileUtil.getLastModifiedTime(filePath));

    syncFile.setState(SyncFile.STATE_IN_PROGRESS);
    syncFile.setUiEvent(SyncFile.UI_EVENT_DOWNLOADING);

    SyncFileService.update(syncFile);//from w  w  w.j av  a 2  s. co  m

    if ((boolean) getParameterValue("batch")) {
        BatchDownloadEvent batchDownloadEvent = BatchEventManager.getBatchDownloadEvent(syncFile);

        if (batchDownloadEvent.addEvent(this)) {
            return;
        }
    }

    StringBuilder sb = new StringBuilder();

    SyncAccount syncAccount = SyncAccountService.fetchSyncAccount(getSyncAccountId());

    String url = ServerUtil.getDownloadURL(syncAccount.getSyncAccountId(), syncAccount.getUrl());

    sb.append(url);

    sb.append(getURLPath());
    sb.append("/");
    sb.append(syncFile.getRepositoryId());
    sb.append("/");
    sb.append(syncFile.getTypeUuid());

    if ((boolean) getParameterValue("patch")) {
        sb.append("?patch=true&sourceVersionId=");
        sb.append(getParameterValue("sourceVersionId"));
        sb.append("&targetVersionId=");
        sb.append(getParameterValue("targetVersionId"));
    } else {
        sb.append("?version=");
        sb.append(syncFile.getVersion());
        sb.append("&versionId=");
        sb.append(syncFile.getVersionId());
    }

    HttpGet httpGet = new HttpGet(sb.toString());

    Path tempFilePath = FileUtil.getTempFilePath(syncFile);

    if (ServerInfo.supportsPartialDownloads(getSyncAccountId()) && FileUtil.exists(tempFilePath)) {

        long size = Files.size(tempFilePath);

        if (syncFile.getSize() > size) {
            httpGet.setHeader("Range", "bytes=" + Files.size(tempFilePath) + "-");
        }
    }

    executeAsynchronousGet(httpGet);
}

From source file:org.eclipse.packagedrone.utils.rpm.build.PayloadRecorder.java

public Result addFile(final String targetPath, final Path path, final Consumer<CpioArchiveEntry> customizer)
        throws IOException {
    final long size = Files.size(path);

    final CpioArchiveEntry entry = new CpioArchiveEntry(targetPath);
    entry.setSize(size);/*www .j a  v  a  2s.c o m*/

    if (customizer != null) {
        customizer.accept(entry);
    }

    this.archiveStream.putArchiveEntry(entry);

    MessageDigest digest;
    try {
        digest = createDigest();
    } catch (final NoSuchAlgorithmException e) {
        throw new IOException(e);
    }

    try (InputStream in = new BufferedInputStream(Files.newInputStream(path))) {
        ByteStreams.copy(new DigestInputStream(in, digest), this.archiveStream);
    }

    this.archiveStream.closeArchiveEntry();

    return new Result(size, digest.digest());
}

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

@Test
public void testHeadRequest() throws IOException, URISyntaxException {
    TestHttpClient client = new TestHttpClient();
    Path file = Paths.get(getClass().getResource("page.html").toURI());
    Path rootPath = file.getParent();
    try {/*from   w w w  .j  ava 2 s  .  c o  m*/
        DefaultServer.setRootHandler(new CanonicalPathHandler().setNext(new PathHandler().addPrefixPath("/path",
                new ResourceHandler(new PathResourceManager(rootPath, 10485760))
                        .setDirectoryListingEnabled(true))));

        HttpHead get = new HttpHead(DefaultServer.getDefaultServerURL() + "/path/page.html");
        HttpResponse result = client.execute(get);
        Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
        Assert.assertEquals(Long.toString(Files.size(file)),
                result.getHeaders(Headers.CONTENT_LENGTH_STRING)[0].getValue());
        Header[] headers = result.getHeaders("Content-Type");
        Assert.assertEquals("text/html", headers[0].getValue());

    } finally {
        client.getConnectionManager().shutdown();
    }
}

From source file:org.apache.archiva.indexer.maven.MavenIndexManagerTest.java

@Test
public void pack() throws Exception {
    createTestContext();//from   w  w w . j a  v  a 2 s .  c  o  m
    Path destDir = repository.getLocalPath().resolve("org/apache/archiva/archiva-webapp/1.0");
    Path srcDir = Paths.get("src/test/maven-search-test-repo/org/apache/archiva/archiva-webapp/1.0");
    org.apache.commons.io.FileUtils.copyDirectory(srcDir.toFile(), destDir.toFile());
    mavenIndexManager.scan(ctx);
    mavenIndexManager.pack(ctx);
    assertTrue(Files.list(indexPath).filter(path -> {
        try {
            return path.getFileName().toString().endsWith(".gz") && Files.size(path) > 0;
        } catch (IOException e) {
            return false;
        }
    }).findAny().isPresent());
}

From source file:fr.duminy.jbackup.core.archive.Compressor.java

public void compress(ArchiveParameters archiveParameters, List<SourceWithPath> files,
        final TaskListener listener, Cancellable cancellable) throws ArchiveException {
    final String name = archiveParameters.getArchive().toString();
    final MutableLong processedSize = new MutableLong();

    try (OutputStream fos = Files.newOutputStream(archiveParameters.getArchive());
            ArchiveOutputStream output = factory.create(fos)) {
        LOG.info("Backup '{}': creating archive {}", name, archiveParameters.getArchive());
        for (final SourceWithPath file : files) {
            if ((cancellable != null) && cancellable.isCancelled()) {
                break;
            }// www .ja  v a  2  s.com

            LOG.info("Backup '{}': compressing file {}", name, file.getPath().toAbsolutePath());
            try (InputStream input = createCountingInputStream(listener, processedSize,
                    Files.newInputStream(file.getPath()))) {
                final String path;
                if (archiveParameters.isRelativeEntries()) {
                    Path source = file.getSource();
                    if (Files.isDirectory(source)) {
                        if (source.getParent() == null) {
                            path = source.relativize(file.getPath()).toString();
                        } else {
                            path = source.getParent().relativize(file.getPath()).toString();
                        }
                    } else {
                        path = file.getPath().getFileName().toString();
                    }
                } else {
                    path = file.getPath().toString();
                }
                LOG.info("Backup '{}': adding entry {}", new Object[] { name, path });
                output.addEntry(path, input);
            }
        }
        LOG.info("Backup '{}': archive {} created ({})", new Object[] { name, archiveParameters.getArchive(),
                FileUtils.byteCountToDisplaySize(Files.size(archiveParameters.getArchive())) });
    } catch (IOException e) {
        throw new ArchiveException(e);
    } catch (Exception e) {
        throw new ArchiveException(e);
    }
}

From source file:org.wte4j.examples.showcase.server.hsql.ShowCaseDbInitializerTest.java

@Test
public void createDatabaseFilesWithOveride() throws IOException, SQLException {
    ApplicationContext context = new StaticApplicationContext();
    Path directory = Files.createTempDirectory("database");
    Path dummyFile = directory.resolve("wte4j-showcase.script");
    Files.createFile(dummyFile);/*from   w w w .j  a va 2s . c o  m*/

    try {

        ShowCaseDbInitializer showCaseDbInitializer = new ShowCaseDbInitializer(context);
        showCaseDbInitializer.createDateBaseFiles(directory, true);

        Set<String> fileNamesInDirectory = listFiles(directory);
        Set<String> expectedFileNames = new HashSet<String>();
        expectedFileNames.add("wte4j-showcase.lobs");
        expectedFileNames.add("wte4j-showcase.properties");
        expectedFileNames.add("wte4j-showcase.script");
        assertEquals(expectedFileNames, fileNamesInDirectory);
        assertTrue(Files.size(dummyFile) > 0);

    } finally {
        deleteDirectory(directory);
    }
}

From source file:com.qwazr.library.archiver.ArchiverTool.java

public void decompress(final Path source, final Path destFile) throws IOException, CompressorException {
    if (Files.exists(destFile) && Files.size(destFile) > 0)
        throw new IOException("The file already exists: " + destFile.toAbsolutePath());
    try (final InputStream input = getCompressorNewInputStream(
            new BufferedInputStream(Files.newInputStream(source)))) {
        IOUtils.copy(input, destFile);//  w w  w .j  av  a2s  .  com
    } catch (IOException e) {
        throw new IOException("Unable to decompress the file: " + source.toAbsolutePath(), e);
    }
}

From source file:com.github.horrorho.inflatabledonkey.pcs.xfile.FileAssembler.java

static void truncate(Path file, long to) throws UncheckedIOException {
    // TODO should really limit our written data stream.
    try {/*from   w  ww . jav  a 2  s  . co  m*/
        if (to == 0) {
            return;
        }

        long size = Files.size(file);
        if (size > to) {
            Files.newByteChannel(file, WRITE).truncate(to).close();
            logger.debug("-- truncate() - truncated: {}, {} > {}", file, size, to);

        } else if (size < to) {
            logger.warn("-- truncate() - cannot truncate: {}, {} > {}", file, size, to);
        }
    } catch (IOException ex) {
        throw new UncheckedIOException(ex);
    }
}

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

@Test
public void singleFilePut() throws IOException, URISyntaxException, XmlProcessingException, SignatureException {
    final String bucketName = "single_file_put_test";
    final String book = "beowulf.txt";

    try {//  w w  w  . j av a  2s  .  co  m
        HELPERS.ensureBucketExists(bucketName, envDataPolicyId);

        final Path objPath = ResourceUtils.loadFileResource(Util.RESOURCE_BASE_NAME + book);
        final String digest = DigestUtils.sha256Hex(Files.newInputStream(objPath));
        final Ds3Object obj = new Ds3Object(book, Files.size(objPath));

        final Ds3ClientHelpers.Job putJob = HELPERS.startWriteJob(bucketName, Lists.newArrayList(obj));
        putJob.transfer(new ResourceObjectPutter(Util.RESOURCE_BASE_NAME));

        final Path tempDir = Files.createTempDirectory("ds3_test_");

        final Ds3ClientHelpers.Job getJob = HELPERS.startReadAllJob(bucketName);
        getJob.transfer(new FileObjectGetter(tempDir));

        final String secondDigest = DigestUtils.sha256Hex(Files.newInputStream(tempDir.resolve(book)));
        assertThat(secondDigest, is(equalTo(digest)));
    } finally {
        Util.deleteAllContents(client, bucketName);
    }
}