Example usage for java.nio.file Path getFileName

List of usage examples for java.nio.file Path getFileName

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Introduction

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

Prototype

Path getFileName();

Source Link

Document

Returns the name of the file or directory denoted by this path as a Path object.

Usage

From source file:org.apache.flink.tests.util.FlinkDistribution.java

public Stream<String> searchAllLogs(Pattern pattern, Function<Matcher, String> matchProcessor)
        throws IOException {
    final List<String> matches = new ArrayList<>(2);

    try (Stream<Path> logFilesStream = Files.list(log)) {
        final Iterator<Path> logFiles = logFilesStream.iterator();
        while (logFiles.hasNext()) {
            final Path logFile = logFiles.next();
            if (!logFile.getFileName().toString().endsWith(".log")) {
                // ignore logs for previous runs that have a number suffix
                continue;
            }/*from  w ww . j a v a2s  . co m*/
            try (BufferedReader br = new BufferedReader(
                    new InputStreamReader(new FileInputStream(logFile.toFile()), StandardCharsets.UTF_8))) {
                String line;
                while ((line = br.readLine()) != null) {
                    Matcher matcher = pattern.matcher(line);
                    if (matcher.matches()) {
                        matches.add(matchProcessor.apply(matcher));
                    }
                }
            }
        }
    }
    return matches.stream();
}

From source file:com.qwazr.extractor.ParserInterface.java

/**
 * Read a document and fill the resultBuilder.
 *
 * @param parameters    The optional parameters of the parser
 * @param filePath      the path of the file instance of the document to parse
 * @param extension     an optional extension of the file
 * @param mimeType      an optional mime type of the file
 * @param resultBuilder the result builder to fill
 * @throws Exception if any error occurs
 *//*from   ww w . j  a va 2  s.  c o  m*/
default void parseContent(final MultivaluedMap<String, String> parameters, final Path filePath,
        String extension, final String mimeType, final ParserResultBuilder resultBuilder) throws Exception {
    if (extension == null)
        extension = FilenameUtils.getExtension(filePath.getFileName().toString());
    try (final InputStream in = Files.newInputStream(filePath);
            final BufferedInputStream bIn = new BufferedInputStream(in);) {
        parseContent(parameters, bIn, extension, mimeType, resultBuilder);
    }
}

From source file:org.trustedanalytics.h2oscoringengine.publisher.steps.AppBitsUploadingStep.java

private ByteArrayResource prepareData(Path dataPath) throws IOException {
    return new ByteArrayResource(Files.readAllBytes(dataPath)) {
        @Override/*from   w w  w .  j  a v a2 s .  c  o  m*/
        public String getFilename() {
            return dataPath.getFileName().toString();
        }
    };
}

From source file:org.apache.archiva.indexer.maven.merger.DefaultIndexMerger.java

@Override
public IndexingContext buildMergedIndex(IndexMergerRequest indexMergerRequest) throws IndexMergerException {
    String groupId = indexMergerRequest.getGroupId();

    if (runningGroups.contains(groupId)) {
        log.info("skip build merge remote indexes for id: '{}' as already running", groupId);
        return null;
    }//from   w  w w. jav  a  2s  .  c o m

    runningGroups.add(groupId);

    StopWatch stopWatch = new StopWatch();
    stopWatch.reset();
    stopWatch.start();

    Path mergedIndexDirectory = indexMergerRequest.getMergedIndexDirectory();

    String tempRepoId = mergedIndexDirectory.getFileName().toString();

    try {
        Path indexLocation = mergedIndexDirectory.resolve(indexMergerRequest.getMergedIndexPath());

        List<IndexingContext> members = indexMergerRequest.getRepositoriesIds().stream()
                .map(id -> repositoryRegistry.getRepository(id))
                .filter(repo -> repo.getType().equals(RepositoryType.MAVEN)).map(repo -> {
                    try {
                        return repo.getIndexingContext().getBaseContext(IndexingContext.class);
                    } catch (UnsupportedBaseContextException e) {
                        return null;
                        // Ignore
                    }
                }).filter(Objects::nonNull).collect(Collectors.toList());
        ContextMemberProvider memberProvider = new StaticContextMemberProvider(members);
        IndexingContext mergedCtx = indexer.createMergedIndexingContext(tempRepoId, tempRepoId,
                mergedIndexDirectory.toFile(), indexLocation.toFile(), true, memberProvider);
        mergedCtx.optimize();

        if (indexMergerRequest.isPackIndex()) {
            IndexPackingRequest request = new IndexPackingRequest(mergedCtx, //
                    mergedCtx.acquireIndexSearcher().getIndexReader(), //
                    indexLocation.toFile());
            indexPacker.packIndex(request);
        }

        if (indexMergerRequest.isTemporary()) {
            temporaryGroupIndexes.add(new TemporaryGroupIndex(mergedIndexDirectory, tempRepoId, groupId,
                    indexMergerRequest.getMergedIndexTtl()));
            temporaryContextes.add(mergedCtx);
        }
        stopWatch.stop();
        log.info("merged index for repos {} in {} s", indexMergerRequest.getRepositoriesIds(),
                stopWatch.getTime());
        return mergedCtx;
    } catch (IOException e) {
        throw new IndexMergerException(e.getMessage(), e);
    } finally {
        runningGroups.remove(groupId);
    }
}

From source file:com.sastix.cms.server.utils.FileService.java

private String saveFile(String relativePath, byte[] resourceBinary) {
    Path path = Paths.get(volume + relativePath);
    try {/*from   ww w  .  jav a  2  s .com*/
        Files.write(path, resourceBinary, StandardOpenOption.CREATE_NEW);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return path.getFileName().toString();
}

From source file:com.github.zhanhb.ckfinder.connector.plugins.WatermarkProcessor.java

@Override
public void onFileUploadComplete(FileUploadEvent event) {
    try {//from w  w  w. j a v  a2s.  co m
        final Path originalFile = event.getFile();
        final WatermarkPosition position = new WatermarkPosition(settings.getMarginBottom(),
                settings.getMarginRight());
        String format = FileUtils.getExtension(originalFile.getFileName().toString());
        format = format != null ? format.toLowerCase() : null;
        BufferedImage watermark = getWatermarkImage(settings);
        if (watermark != null) {
            BufferedImage image;
            try (InputStream in = Files.newInputStream(originalFile)) {
                image = ImageIO.read(in);
            }
            try (OutputStream out = Files.newOutputStream(originalFile)) {
                Thumbnails.of(image).watermark(position, watermark, settings.getTransparency()).scale(1)
                        .outputQuality(settings.getQuality()).outputFormat(format).toOutputStream(out);
            }
        }
    } catch (Exception ex) {
        // only log error if watermark is not created
        log.error("", ex);
    }
}

From source file:neembuu.uploader.zip.generator.NUZipFileGenerator.java

private void handleClassEntry(Path pathInZip, final Class c, FileSystem fs, Path uploadersDirectory)
        throws IOException {
    Path classLocationOnDisk = uploadersDirectory.resolve(pathInZip.toString());
    DirectoryStream<Path> ds = Files.newDirectoryStream(classLocationOnDisk,
            new DirectoryStream.Filter<Path>() {
                @Override/*  ww  w  . j  av  a  2 s.c o  m*/
                public boolean accept(Path entry) throws IOException {
                    String fn = entry.getFileName().toString();
                    String cn = c.getSimpleName();
                    return fn.equals(cn + ".class") || fn.startsWith(cn + "$");
                }
            });
    for (Path p : ds) {
        byte[] b = Files.readAllBytes(p);
        Files.write(pathInZip.resolve(p.getFileName().toString()), b);
    }

    // say we want to zie SomeClass.class
    // then we also need to zip SomeClass$1.class
    // That is, we also need to zip inner classes and inner annoymous classes 
    // into the zip as well
}

From source file:au.org.ands.vocabs.toolkit.provider.transform.GetMetadataTransformProvider.java

/**
 * Parse the files harvested from PoolParty and extract the
 * metadata./*from   w  w w.ja  v  a  2 s  .  c o  m*/
 * @param pPprojectId The PoolParty project id.
 * @return The results of the metadata extraction.
 */
public final HashMap<String, Object> extractMetadata(final String pPprojectId) {
    Path dir = Paths.get(ToolkitFileUtils.getMetadataOutputPath(pPprojectId));
    HashMap<String, Object> results = new HashMap<String, Object>();
    ConceptHandler conceptHandler = new ConceptHandler();
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir)) {
        for (Path entry : stream) {
            conceptHandler.setSource(entry.getFileName().toString());
            RDFFormat format = Rio.getParserFormatForFileName(entry.toString());
            RDFParser rdfParser = Rio.createParser(format);
            rdfParser.setRDFHandler(conceptHandler);
            FileInputStream is = new FileInputStream(entry.toString());
            logger.debug("Reading RDF:" + entry.toString());
            rdfParser.parse(is, entry.toString());
        }
    } catch (DirectoryIteratorException | IOException | RDFParseException | RDFHandlerException ex) {
        results.put(TaskStatus.EXCEPTION, "Exception in extractMetadata while Parsing RDF");
        logger.error("Exception in extractMetadata while Parsing RDF:", ex);
        return results;
    }
    results.putAll(conceptHandler.getMetadata());
    results.put("concept_count", Integer.toString(conceptHandler.getCountedConcepts()));
    return results;
}

From source file:com.vaushell.superpipes.nodes.buffer.N_Buffer.java

@Override
protected void prepareImpl() throws Exception {
    // Load messages IDs
    messagesPath = getDispatcher().getDatas().resolve(getNodeID());

    Files.createDirectories(messagesPath);

    try (final DirectoryStream<Path> stream = Files.newDirectoryStream(messagesPath)) {
        for (final Path p : stream) {
            final long ID = Long.parseLong(p.getFileName().toString());
            messageIDs.add(ID);// ww  w .  j  a  va2 s. c o  m
        }
    }
}

From source file:net.sf.jabref.logic.exporter.FileSaveSession.java

@Override
public void commit(Path file) throws SaveException {
    if (file == null) {
        return;/*w ww. j  a v a 2  s .  co  m*/
    }
    if (backup && Files.exists(file)) {
        Path fileName = file.getFileName();
        Path backupFile = file.resolveSibling(fileName + BACKUP_EXTENSION);
        try {
            FileUtil.copyFile(file.toFile(), backupFile.toFile(), true);
        } catch (IOException ex) {
            LOGGER.error("Problem copying file", ex);
            throw SaveException.BACKUP_CREATION;
        }
    }
    try {
        if (useLockFile) {
            try {
                if (FileBasedLock.createLockFile(file)) {
                    // Oops, the lock file already existed. Try to wait it out:
                    if (!FileBasedLock.waitForFileLock(file, 10)) {
                        throw SaveException.FILE_LOCKED;
                    }
                }
            } catch (IOException ex) {
                LOGGER.error("Error when creating lock file.", ex);
            }
        }

        FileUtil.copyFile(temporaryFile.toFile(), file.toFile(), true);
    } catch (IOException ex2) {
        // If something happens here, what can we do to correct the problem? The file is corrupted, but we still
        // have a clean copy in tmp. However, we just failed to copy tmp to file, so it's not likely that
        // repeating the action will have a different result.
        // On the other hand, our temporary file should still be clean, and won't be deleted.
        throw new SaveException("Save failed while committing changes: " + ex2.getMessage(),
                Localization.lang("Save failed while committing changes: %0", ex2.getMessage()));
    } finally {
        if (useLockFile) {
            FileBasedLock.deleteLockFile(file);
        }
    }
    try {
        Files.delete(temporaryFile);
    } catch (IOException e) {
        LOGGER.warn("Cannot delete temporary file", e);
    }
}