Example usage for java.nio.file Path getParent

Introduction

In this page you can find the example usage for java.nio.file Path getParent.

Prototype

Path getParent();

Source Link

Document

Returns the parent path, or null if this path does not have a parent.

Usage

From source file:org.cryptomator.cryptofs.CryptoFileSystemProviderIntegrationTest.java

@Test
public void testCopyFileByRelacingExistingFromOneCryptoFileSystemToAnother() throws IOException {
    byte[] data = new byte[] { 1, 2, 3, 4, 5, 6, 7 };
    byte[] data2 = new byte[] { 10, 11, 12 };

    Path fs1Location = tmpPath.resolve("foo");
    Path fs2Location = tmpPath.resolve("bar");
    Files.createDirectories(fs1Location);
    Files.createDirectories(fs2Location);
    FileSystem fs1 = CryptoFileSystemProvider.newFileSystem(fs1Location,
            cryptoFileSystemProperties().withPassphrase("asd").build());
    FileSystem fs2 = CryptoFileSystemProvider.newFileSystem(fs2Location,
            cryptoFileSystemProperties().withPassphrase("qwe").build());
    Path file1 = fs1.getPath("/foo/bar");
    Path file2 = fs2.getPath("/bar/baz");
    Files.createDirectories(file1.getParent());
    Files.createDirectories(file2.getParent());
    Files.write(file1, data);//w  w  w  .j a va 2  s . c o  m
    Files.write(file2, data2);

    Files.copy(file1, file2, REPLACE_EXISTING);

    assertThat(readAllBytes(file1), is(data));
    assertThat(readAllBytes(file2), is(data));
}

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From source file:org.dllearner.algorithms.qtl.experiments.EvaluationDataset.java

/**
 * Writes the ID and SPARQL queries line-wise to file.
 *
 * @param file the file//from  w  ww .  j  a  va 2 s.  c om
 */
public void saveToDisk(File file) throws IOException {
    // adjust the PREFIX declarations
    sparqlQueries.entrySet().stream().forEach(entry -> adjustPrefixes(entry.getValue()));

    // create directory and file if not exist
    java.nio.file.Path pathToFile = file.toPath();
    Files.createDirectories(pathToFile.getParent());
    Files.createFile(pathToFile);

    // write ID + queries to disk
    Files.write(pathToFile,
            sparqlQueries.entrySet().stream()
                    .map(entry -> entry.getKey() + ", " + entry.getValue().toString().replace("\n", " "))
                    .collect(Collectors.toList()));
}

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From source file:org.openhab.tools.analysis.checkstyle.EshInfXmlValidationCheck.java

private void addToEshFiles(File xmlFile) {
    Path filePath = xmlFile.toPath();
    Path bundlePath = filePath.getParent().getParent().getParent();
    Path relativePath = bundlePath.relativize(filePath);
    eshInfFiles.put(relativePath, xmlFile);
}

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From source file:org.canova.sound.recordreader.WavFileRecordReader.java

@Override
public void initialize(InputSplit split) throws IOException, InterruptedException {
    inputSplit = split;/*  w  ww  . j a va  2  s .  c  o  m*/
    if (split instanceof FileSplit) {
        URI[] locations = split.locations();
        if (locations != null && locations.length >= 1) {
            if (locations.length > 1) {
                List<File> allFiles = new ArrayList<>();
                for (URI location : locations) {
                    File iter = new File(location);
                    if (iter.isDirectory()) {
                        Iterator<File> allFiles2 = FileUtils.iterateFiles(iter, null, true);
                        while (allFiles2.hasNext())
                            allFiles.add(allFiles2.next());
                    }

                    else
                        allFiles.add(iter);
                }

                iter = allFiles.iterator();
            } else {
                File curr = new File(locations[0]);
                if (curr.isDirectory())
                    iter = FileUtils.iterateFiles(curr, null, true);
                else
                    iter = Collections.singletonList(curr).iterator();
            }
        }
    }

    else if (split instanceof InputStreamInputSplit) {
        record = new ArrayList<>();
        InputStreamInputSplit split2 = (InputStreamInputSplit) split;
        InputStream is = split2.getIs();
        URI[] locations = split2.locations();
        if (appendLabel) {
            Path path = Paths.get(locations[0]);
            String parent = path.getParent().toString();
            record.add(new DoubleWritable(labels.indexOf(parent)));
        }

        is.close();
    }

}

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From source file:org.commonjava.indy.filer.ispn.fileio.StorageFileIO.java

@Override
public void write(MarshalledEntry<? extends String, ? extends byte[]> entry) {
    String key = entry.getKey();//  ww  w . j  a v  a2 s  . c  o m
    logKey("write()", key);

    Path path = Paths.get(storageRoot, key);
    File dir = path.getParent().toFile();
    if (!dir.isDirectory() && !dir.mkdirs()) {
        throw new RuntimeException("Cannot create storage directory: " + dir);
    }

    try (ObjectOutputStream out = new ObjectOutputStream(
            new GZIPOutputStream(new FileOutputStream(path.toFile())))) {
        out.writeObject(new StorageFileEntry(entry));
    } catch (IOException e) {
        throw new RuntimeException("Cannot store: " + path, e);
    }
}

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From source file:com.streamsets.pipeline.lib.io.LiveFile.java

/**
 * Refreshes the <code>LiveFile</code>, if the file was renamed, the path will have the new name.
 *
 * @return the refreshed file if the file has been renamed, or itself if the file has not been rename or the file
 * does not exist in the directory anymore.
 * @throws IOException thrown if the LiveFile could not be refreshed
 *//*  w  w  w .j ava2 s. c o m*/
public LiveFile refresh() throws IOException {
    LiveFile refresh = this;
    boolean changed;
    try {
        BasicFileAttributes attrs = Files.readAttributes(path, BasicFileAttributes.class);
        String iNodeCurrent = attrs.fileKey().toString();
        int headLenCurrent = (int) Math.min(headLen, attrs.size());
        String headHashCurrent = computeHash(path, headLenCurrent);
        changed = !this.iNode.equals(iNodeCurrent) || !this.headHash.equals(headHashCurrent);
    } catch (NoSuchFileException ex) {
        changed = true;
    }
    if (changed) {

        try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(path.getParent())) {
            for (Path path : directoryStream) {
                if (path.toFile().isDirectory()) {
                    continue;
                }
                BasicFileAttributes attrs = Files.readAttributes(path, BasicFileAttributes.class);
                String iNode = attrs.fileKey().toString();
                int headLen = (int) Math.min(this.headLen, attrs.size());
                String headHash = computeHash(path, headLen);
                if (iNode.equals(this.iNode) && headHash.equals(this.headHash)) {
                    if (headLen == 0) {
                        headLen = (int) Math.min(HEAD_LEN, attrs.size());
                        headHash = computeHash(path, headLen);
                    }
                    return new LiveFile(path, iNode, headHash, headLen);
                } /**rename??*/
            }
        }
        return null;
    } /**change? itself*/
    return refresh;
}

---

From source file:org.ng200.openolympus.resourceResolvers.OpenOlympusMessageSource.java

private void reportMissingLocalisationKey(final String code) {
    try {/*from  w w w.ja v  a  2s. c o  m*/
        if (code.isEmpty() || Character.isUpperCase(code.charAt(0))) {
            return;
        }
        final Path file = FileSystems.getDefault().getPath(this.storagePath, "missingLocalisation.txt");
        if (!FileAccess.exists(file)) {
            FileAccess.createDirectories(file.getParent());
            FileAccess.createFile(file);
        }
        final Set<String> s = new TreeSet<>(Arrays.asList(FileAccess.readUTF8String(file).split("\n")));
        s.add(code);
        FileAccess.writeUTF8StringToFile(file, s.stream().collect(Collectors.joining("\n")));
    } catch (final IOException e) {
        OpenOlympusMessageSource.logger.error("Couldn't add to missing key repo: {}", e);
    }
}

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From source file:com.ejisto.util.visitor.ConditionMatchingCopyFileVisitor.java

private void copy(Path srcFile) throws IOException {
    Path relative = options.srcRoot.relativize(srcFile);
    int count = relative.getNameCount();
    StringBuilder newFileName = new StringBuilder();
    if (count > 1) {
        newFileName.append(relative.getParent().toString());
        newFileName.append(File.separator);
    }/*from  w  w w  . j  a v  a  2  s .co  m*/
    newFileName.append(defaultString(options.filesPrefix)).append(srcFile.getFileName().toString());
    Files.copy(srcFile, options.targetRoot.resolve(newFileName.toString()),
            StandardCopyOption.REPLACE_EXISTING);
}

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From source file:br.com.thiaguten.archive.ZipArchive.java

/**
 * Override to make use of the ZipArchive#createArchiveOutputStream(Path path) method
 * instead of the method ZipArchive#createArchiveOutputStream(BufferedOutputStream bufferedOutputStream).
 *///from ww w .ja v  a 2  s .com
@Override
public Path compress(Path... paths) throws IOException {
    Path compress = null;
    ArchiveOutputStream archiveOutputStream = null;

    for (Path path : paths) {
        // get path infos
        final Path parent = path.getParent();
        final String name = path.getFileName().toString();
        final boolean isDirectory = isDirectory(path);

        if (compress == null) {
            // create compress file
            String compressName = (paths.length == 1 ? name : getName());
            compress = Paths.get(parent.toString(), compressName + getExtension());

            // creates a new compress file to not override if already exists
            // if you do not want this behavior, just comment this line
            compress = createFile(ArchiveAction.COMPRESS, parent, compress);

            // open compress file stream
            archiveOutputStream = createArchiveOutputStream(compress);

            logger.debug("creating the archive file " + compressName);
        }

        logger.debug("reading path " + path);

        if (isDirectory) {
            compressDirectory(parent, path, archiveOutputStream);
        } else {
            compressFile(parent, path, archiveOutputStream);
        }
    }

    // closing streams
    if (archiveOutputStream != null) {
        archiveOutputStream.finish();
        archiveOutputStream.close();
    }

    logger.debug("finishing the archive file " + compress);

    return compress;
}

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From source file:net.straylightlabs.tivolibre.DecoderApp.java

private Path appendToPath(Path path, String suffix) {
    assert (path != null);
    Path dir = path.getParent();
    Path file = path.getFileName();
    logger.info("dir = '{}', file = '{}'", dir, file);
    if (dir != null) {
        return Paths.get(dir.toString(), file.toString() + suffix);
    } else {/*from ww  w  .  j a va 2  s. co m*/
        return Paths.get(file.toString() + suffix);
    }
}

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