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:com.hortonworks.streamline.streams.actions.storm.topology.StormTopologyActionsImpl.java

private Path addArtifactsToJar(Path artifactsLocation) throws Exception {
    Path jarFile = Paths.get(stormJarLocation);
    if (artifactsLocation.toFile().isDirectory()) {
        File[] artifacts = artifactsLocation.toFile().listFiles();
        if (artifacts != null && artifacts.length > 0) {
            Path newJar = Files.copy(jarFile, artifactsLocation.resolve(jarFile.getFileName()));

            List<String> artifactFileNames = Arrays.stream(artifacts).filter(File::isFile).map(File::getName)
                    .collect(toList());//w ww  .j av a 2s  .  c o  m
            List<String> commands = new ArrayList<>();

            commands.add(javaJarCommand);
            commands.add("uf");
            commands.add(newJar.toString());

            artifactFileNames.stream().forEachOrdered(name -> {
                commands.add("-C");
                commands.add(artifactsLocation.toString());
                commands.add(name);
            });

            ShellProcessResult shellProcessResult = executeShellProcess(commands);
            if (shellProcessResult.exitValue != 0) {
                LOG.error("Adding artifacts to jar command failed - exit code: {} / output: {}",
                        shellProcessResult.exitValue, shellProcessResult.stdout);
                throw new RuntimeException(
                        "Topology could not be deployed " + "successfully: fail to add artifacts to jar");
            }
            LOG.debug("Added files {} to jar {}", artifactFileNames, jarFile);
            return newJar;
        }
    } else {
        LOG.debug("Artifacts directory {} does not exist, not adding any artifacts to jar", artifactsLocation);
    }
    return jarFile;
}

From source file:car_counter.storage.sqlite.SqliteStorage.java

@Override
public void store(Path destinationFile, Collection<DetectedVehicle> detectedVehicles) {
    try {// w  ww.j  a  v a 2s  .  co m
        PreparedStatement statement = connection.prepareStatement("insert into detected_vehicles "
                + "(timestamp, initial_location, end_location, speed, colour, video_file) values "
                + "(?, ?, ?, ?, ?, ?)");

        for (DetectedVehicle detectedVehicle : detectedVehicles) {
            statement.setLong(1, detectedVehicle.getDateTime().getMillis());
            statement.setLong(2, detectedVehicle.getInitialLocation().ordinal());
            statement.setLong(3, detectedVehicle.getEndLocation().ordinal());

            if (detectedVehicle.getSpeed() == null) {
                statement.setNull(4, Types.NULL);
            } else {
                statement.setFloat(4, detectedVehicle.getSpeed());
            }

            statement.setString(5, null);
            statement.setString(6, destinationFile.getFileName().toString());

            statement.executeUpdate();
        }
    } catch (SQLException e) {
        throw new IllegalStateException("Error inserting records", e);
    }
}

From source file:com.puppycrawl.tools.checkstyle.internal.XdocsPagesTest.java

@Test
public void testAllStyleRules() throws Exception {
    for (Path path : XdocUtil.getXdocsStyleFilePaths(XdocUtil.getXdocsFilePaths())) {
        final String fileName = path.getFileName().toString();
        final String input = new String(Files.readAllBytes(path), UTF_8);
        final Document document = XmlUtil.getRawXml(fileName, input, input);
        final NodeList sources = document.getElementsByTagName("tr");
        Set<String> styleChecks = null;

        if (path.toFile().getName().contains("google")) {
            styleChecks = new HashSet<>(GOOGLE_MODULES);
        } else if (path.toFile().getName().contains("sun")) {
            styleChecks = new HashSet<>();
        }/*from  ww  w.j ava  2  s .  com*/

        String lastRuleName = null;

        for (int position = 0; position < sources.getLength(); position++) {
            final Node row = sources.item(position);
            final List<Node> columns = new ArrayList<>(XmlUtil.findChildElementsByTag(row, "td"));

            if (columns.isEmpty()) {
                continue;
            }

            final String ruleName = columns.get(1).getTextContent().trim();

            if (lastRuleName != null) {
                Assert.assertTrue(
                        fileName + " rule '" + ruleName + "' is out of order compared to '" + lastRuleName
                                + "'",
                        ruleName.toLowerCase(Locale.ENGLISH)
                                .compareTo(lastRuleName.toLowerCase(Locale.ENGLISH)) >= 0);
            }

            if (!"--".equals(ruleName)) {
                validateStyleAnchors(XmlUtil.findChildElementsByTag(columns.get(0), "a"), fileName, ruleName);
            }

            validateStyleModules(XmlUtil.findChildElementsByTag(columns.get(2), "a"),
                    XmlUtil.findChildElementsByTag(columns.get(3), "a"), styleChecks, fileName, ruleName);

            lastRuleName = ruleName;
        }

        // these modules aren't documented, but are added to the config
        styleChecks.remove("TreeWalker");
        styleChecks.remove("Checker");

        Assert.assertTrue(fileName + " requires the following check(s) to appear: " + styleChecks,
                styleChecks.isEmpty());
    }
}

From source file:com.puppycrawl.tools.checkstyle.internal.XdocsPagesTest.java

@Test
public void testAllXmlExamples() throws Exception {
    for (Path path : XdocUtil.getXdocsFilePaths()) {
        final String input = new String(Files.readAllBytes(path), UTF_8);
        final String fileName = path.getFileName().toString();

        final Document document = XmlUtil.getRawXml(fileName, input, input);
        final NodeList sources = document.getElementsByTagName("source");

        for (int position = 0; position < sources.getLength(); position++) {
            final String unserializedSource = sources.item(position).getTextContent().replace("...", "").trim();

            if (unserializedSource.charAt(0) != '<'
                    || unserializedSource.charAt(unserializedSource.length() - 1) != '>'
                    // no dtd testing yet
                    || unserializedSource.contains("<!")) {
                continue;
            }//from  w ww.j a v a2  s  . c  o  m

            buildAndValidateXml(fileName, unserializedSource);
        }
    }
}

From source file:io.stallion.fileSystem.FileSystemWatcherRunner.java

private void doRun() {
    while (shouldRun) {
        Log.fine("Running the file system watcher.");
        WatchKey key;//from   w  w  w.  ja v a2 s . com
        try {
            key = watcher.take();
        } catch (InterruptedException x) {
            Log.warn("Interuppted the watcher!!!");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                Log.info("Exit watcher run method.");
                return;
            }
            continue;
        }
        Log.fine("Watch event key taken. Runner instance is {0}", this.hashCode());

        for (WatchEvent<?> event : key.pollEvents()) {

            WatchEvent.Kind<?> kind = event.kind();
            Log.fine("Event is " + kind);
            // This key is registered only
            // for ENTRY_CREATE events,
            // but an OVERFLOW event can
            // occur regardless if events
            // are lost or discarded.
            if (kind == OVERFLOW) {
                continue;
            }

            // The filename is the
            // context of the event.
            WatchEvent<Path> ev = (WatchEvent<Path>) event;
            Path filename = ev.context();

            // Ignore emacs autosave files
            if (filename.toString().contains(".#")) {
                continue;
            }
            Log.finer("Changed file is {0}", filename);
            Path directory = (Path) key.watchable();
            Log.finer("Changed directory is {0}", directory);
            Path fullPath = directory.resolve(filename);
            Log.fine("Changed path is {0}", fullPath);
            Boolean handlerFound = false;
            for (IWatchEventHandler handler : watchedByPath.values()) {
                Log.finer("Checking matching handler {0} {1}", handler.getInternalHandlerLabel(),
                        handler.getWatchedFolder());
                // Ignore private files
                if (filename.getFileName().startsWith(".")) {
                    continue;
                }
                if ((handler.getWatchedFolder().equals(directory.toAbsolutePath().toString())
                        || (handler.getWatchTree() && directory.startsWith(handler.getWatchedFolder())))
                        && (StringUtils.isEmpty(handler.getExtension())
                                || fullPath.toString().endsWith(handler.getExtension()))) {
                    String relativePath = filename.getFileName().toString();
                    Log.info("Handling {0} with watcher {1} for folder {2}", filename,
                            handler.getClass().getName(), handler.getWatchedFolder());
                    try {
                        handler.handle(relativePath, fullPath.toString(), kind, event);
                        handlerFound = true;
                    } catch (Exception e) {
                        Log.exception(e, "Exception processing path={0} handler={1}", relativePath,
                                handler.getClass().getName());
                    }
                }
            }
            if (!handlerFound) {
                Log.info("No handler found for {0}", fullPath);
            }
        }
        // Reset the key -- this step is critical if you want to
        // receive further watch events.  If the key is no longer valid,
        // the directory is inaccessible so exit the loop.
        boolean valid = key.reset();
        if (!valid) {
            Log.warn("Key invalid! Exit watch.");
            break;
        }
    }
}

From source file:org.apache.openaz.xacml.pdp.test.TestBase.java

/**
 * Removes all the Response* files from the results directory.
 *//*from   w  w  w .  j  av a2  s  . c o  m*/
public void removeResults() {
    try {
        //
        // Determine where the results are supposed to be written to
        //
        Path resultsPath;
        if (this.output != null) {
            resultsPath = this.output;
        } else {
            resultsPath = Paths.get(this.directory.toString(), "results");
        }
        //
        // Walk the files
        //
        Files.walkFileTree(resultsPath, new SimpleFileVisitor<Path>() {

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                if (file.getFileName().toString().startsWith("Response")) {
                    Files.delete(file);
                }
                return super.visitFile(file, attrs);
            }
        });
    } catch (IOException e) {
        logger.error("Failed to removeRequests from " + this.directory + " " + e);
    }
}

From source file:org.apache.asterix.experiment.action.derived.RunSQLPPFileAction.java

@Override
public void doPerform() throws Exception {
    FileOutputStream csvFileOut = new FileOutputStream(csvFilePath.toFile());
    PrintWriter printer = new PrintWriter(csvFileOut, true);
    try {//  w  ww .j  a  v a 2s . c  om
        if (aqlFilePath.toFile().isDirectory()) {
            for (File f : aqlFilePath.toFile().listFiles()) {
                queriesToRun.add(f.toPath());
            }
        } else {
            queriesToRun.add(aqlFilePath);
        }

        for (Path p : queriesToRun) {
            String sqlpp = StandardCharsets.UTF_8.decode(ByteBuffer.wrap(Files.readAllBytes(p))).toString();
            String uri = MessageFormat.format(REST_URI_TEMPLATE, restHost, String.valueOf(restPort));
            HttpPost post = new HttpPost(uri);
            post.setHeader(HttpHeaders.CONTENT_TYPE, "application/json");
            post.setEntity(new StringEntity(sqlpp, StandardCharsets.UTF_8));
            long start = System.currentTimeMillis();
            HttpResponse resp = httpClient.execute(post);
            HttpEntity entity = resp.getEntity();
            if (resp.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                throw new HttpException("Query returned error" + EntityUtils.toString(entity));
            }
            EntityUtils.consume(entity);
            long end = System.currentTimeMillis();
            long wallClock = end - start;
            String currLine = p.getFileName().toString() + ',' + wallClock;
            System.out.println(currLine);
            printer.print(currLine + '\n');
        }
    } finally {
        printer.close();
    }
}

From source file:org.tallison.cc.CCGetter.java

private void execute(Path indexFile, Path rootDir, Path statusFile) throws IOException {

    int count = 0;
    BufferedWriter writer = Files.newBufferedWriter(statusFile, StandardCharsets.UTF_8);
    InputStream is = null;//from ww  w  .j  av a2 s .  c  om
    try {
        if (indexFile.endsWith(".gz")) {
            is = new BufferedInputStream(new GZIPInputStream(Files.newInputStream(indexFile)));
        } else {
            is = new BufferedInputStream(Files.newInputStream(indexFile));
        }
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8))) {
            String line = reader.readLine();
            while (line != null) {
                processRow(line, rootDir, writer);
                if (++count % 100 == 0) {
                    logger.info(indexFile.getFileName().toString() + ": " + count);
                }
                line = reader.readLine();
            }

        }
    } finally {
        IOUtils.closeQuietly(is);
        try {
            writer.flush();
            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:org.apache.taverna.databundle.TestDataBundles.java

@Test
public void getListSize() throws Exception {
    Path inputs = DataBundles.getInputs(dataBundle);
    Path list = DataBundles.getPort(inputs, "in1");
    DataBundles.createList(list);/*from   w  ww .  jav  a  2 s . c  o  m*/
    for (int i = 0; i < 5; i++) {
        Path item = DataBundles.newListItem(list);
        DataBundles.setStringValue(item, "item " + i);
    }
    assertEquals(5, DataBundles.getListSize(list));

    // set at next available position
    Path item5 = DataBundles.getListItem(list, 5);
    assertTrue(item5.getFileName().toString().contains("5"));
    DataBundles.setStringValue(item5, "item 5");
    assertEquals(6, DataBundles.getListSize(list));

    // set somewhere beyond the end
    Path item8 = DataBundles.getListItem(list, 8);
    assertTrue(item8.getFileName().toString().contains("8"));
    DataBundles.setStringValue(item8, "item 8");
    assertEquals(9, DataBundles.getListSize(list));

    // Evil test - very high number
    long highNumber = 3l * Integer.MAX_VALUE;
    Path itemHigh = DataBundles.getListItem(list, highNumber);
    assertTrue(itemHigh.getFileName().toString().contains(Long.toString(highNumber)));
    DataBundles.setStringValue(itemHigh, "item 6442450941");
    assertEquals(highNumber + 1l, DataBundles.getListSize(list));
}

From source file:de.phillme.PhotoSorter.java

private List<PhotoFile> listSourceFiles() throws IOException, ImageProcessingException {
    List<PhotoFile> result = new ArrayList<>();
    Date date;//from w  w w .j a  v a 2s .c  om

    try (DirectoryStream<Path> stream = Files.newDirectoryStream(this.photosPath, "*.*")) {
        for (Path entry : stream) {
            date = null;
            PhotoFile photoFile;

            String fileType = detectMimeType(entry);
            //String fileExt = getFileExt(entry.getFileName().toString());

            if (fileType != null && fileType.contains("image")) {

                date = getDateFromExif(entry);
            }
            if (date != null) {
                photoFile = new PhotoFile(entry, date);

                result.add(photoFile);
            } else {
                LOGGER.info("Date of " + entry.getFileName()
                        + " could not be determined. Skipping for image processing...");
            }
        }
    } catch (DirectoryIteratorException ex) {
        // I/O error encounted during the iteration, the cause is an IOException
        throw ex.getCause();
    }
    return result;
}