Example usage for java.io File toPath

Introduction

In this page you can find the example usage for java.io File toPath.

Prototype

public Path toPath()

Source Link

Document

Returns a Path java.nio.file.Path object constructed from this abstract path.

Usage

From source file:azkaban.project.FlowLoaderUtils.java

/**
 * Sets props in flow yaml file./*  w w w  .j  a  v  a2s . c om*/
 *
 * @param path the flow or job path delimited by ":", e.g. "flow:subflow1:subflow2:job3"
 * @param flowFile the flow yaml file
 * @param prop the props to set
 */
public static void setPropsInYamlFile(final String path, final File flowFile, final Props prop) {
    final DumperOptions options = new DumperOptions();
    options.setDefaultFlowStyle(FlowStyle.BLOCK);
    final NodeBean nodeBean = FlowLoaderUtils.setPropsInNodeBean(path, flowFile, prop);
    try (final BufferedWriter writer = Files.newBufferedWriter(flowFile.toPath(), StandardCharsets.UTF_8)) {
        new Yaml(options).dump(nodeBean, writer);
    } catch (final IOException e) {
        throw new ProjectManagerException("Failed to set properties in flow file " + flowFile.getName());
    }
}

From source file:io.druid.java.util.common.CompressionUtils.java

public static void validateZipOutputFile(String sourceFilename, final File outFile, final File outDir)
        throws IOException {
    // check for evil zip exploit that allows writing output to arbitrary directories
    final File canonicalOutFile = outFile.getCanonicalFile();
    final String canonicalOutDir = outDir.getCanonicalPath();
    if (!canonicalOutFile.toPath().startsWith(canonicalOutDir)) {
        throw new ISE("Unzipped output path[%s] of sourceFile[%s] does not start with outDir[%s].",
                canonicalOutFile, sourceFilename, canonicalOutDir);
    }/*w w w  .jav  a 2  s.  c  o m*/
}

From source file:com.kegare.caveworld.util.CaveUtils.java

public static boolean archiveDirZip(final File dir, final File dest) {
    final Path dirPath = dir.toPath();
    final String parent = dir.getName();
    Map<String, String> env = Maps.newHashMap();
    env.put("create", "true");
    URI uri = dest.toURI();//from   w  w  w. j a v a  2 s.c om

    try {
        uri = new URI("jar:" + uri.getScheme(), uri.getPath(), null);
    } catch (Exception e) {
        return false;
    }

    try (FileSystem zipfs = FileSystems.newFileSystem(uri, env)) {
        Files.createDirectory(zipfs.getPath(parent));

        for (File file : dir.listFiles()) {
            if (file.isDirectory()) {
                Files.walkFileTree(file.toPath(), new SimpleFileVisitor<Path>() {
                    @Override
                    public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                        Files.copy(file, zipfs.getPath(parent, dirPath.relativize(file).toString()),
                                StandardCopyOption.REPLACE_EXISTING);

                        return FileVisitResult.CONTINUE;
                    }

                    @Override
                    public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
                            throws IOException {
                        Files.createDirectory(zipfs.getPath(parent, dirPath.relativize(dir).toString()));

                        return FileVisitResult.CONTINUE;
                    }
                });
            } else {
                Files.copy(file.toPath(), zipfs.getPath(parent, file.getName()),
                        StandardCopyOption.REPLACE_EXISTING);
            }
        }

        return true;
    } catch (Exception e) {
        e.printStackTrace();

        return false;
    }
}

From source file:ml.dmlc.xgboost4j.java.NativeLibrary.java

private static File extract(String libPath, ClassLoader classLoader)
        throws IOException, IllegalArgumentException {

    // Split filename to prefix and suffix (extension)
    String filename = libPath.substring(libPath.lastIndexOf('/') + 1);
    int lastDotIdx = filename.lastIndexOf('.');
    String prefix = "";
    String suffix = null;/*w  w w. j av a  2 s  . co  m*/
    if (lastDotIdx >= 0 && lastDotIdx < filename.length() - 1) {
        prefix = filename.substring(0, lastDotIdx);
        suffix = filename.substring(lastDotIdx);
    }

    // Prepare temporary file
    File temp = File.createTempFile(prefix, suffix);
    temp.deleteOnExit();

    // Open and check input stream
    InputStream is = classLoader.getResourceAsStream(libPath);
    if (is == null) {
        throw new FileNotFoundException("File " + libPath + " was not found inside JAR.");
    }

    // Open output stream and copy data between source file in JAR and the temporary file
    try {
        Files.copy(is, temp.toPath(), StandardCopyOption.REPLACE_EXISTING);
    } finally {
        is.close();
    }

    return temp;
}

From source file:net.sf.jabref.gui.exporter.AutoSaveManager.java

/**
 * Perform an autosave.//from www .j  av  a2  s.  c o  m
 * @param panel The BasePanel to autosave for.
 * @return true if successful, false otherwise.
 */
private static boolean autoSave(BasePanel panel) {
    File databaseFile = panel.getBibDatabaseContext().getDatabaseFile();
    File backupFile = AutoSaveManager.getAutoSaveFile(databaseFile);
    try {
        SavePreferences prefs = SavePreferences.loadForSaveFromPreferences(Globals.prefs).withMakeBackup(false)
                .withEncoding(panel.getBibDatabaseContext().getMetaData().getEncoding());

        BibDatabaseWriter databaseWriter = new BibtexDatabaseWriter(FileSaveSession::new);
        SaveSession ss = databaseWriter.saveDatabase(panel.getBibDatabaseContext(), prefs);
        ss.commit(backupFile.toPath());
    } catch (SaveException e) {
        LOGGER.error("Problem with automatic save", e);
        return false;
    }
    return true;
}

From source file:com.btisystems.pronx.ems.App.java

private static void saveNotificationRegistry(final String packageName, final NotificationMeta meta) {
    final File notificationRegistryDoc = getNotificationRegistryDocumentName(packageName);
    final File notificationRegistryDir = notificationRegistryDoc.getParentFile();
    if (Files.notExists(notificationRegistryDir.toPath())) {
        notificationRegistryDir.mkdirs();
    }//from ww  w .  j  av a  2  s .co  m
    try (XMLEncoder encoder = new XMLEncoder(
            new BufferedOutputStream(new FileOutputStream(notificationRegistryDoc)))) {
        encoder.writeObject(meta);
        encoder.writeObject(meta);
    } catch (final Exception e) {
        LOG.error("Exception saving Notification Registry: {}", e.getMessage(), e);
    }
}

From source file:com.github.sevntu.checkstyle.internal.ChecksTest.java

private static void validateEclipseCsMetaXmlFile(File file, String pkg, Set<Class<?>> pkgModules)
        throws Exception {
    Assert.assertTrue("'checkstyle-metadata.xml' must exist in eclipsecs in inside " + pkg, file.exists());

    final String input = new String(Files.readAllBytes(file.toPath()), UTF_8);
    final Document document = XmlUtil.getRawXml(file.getAbsolutePath(), input, input);

    final NodeList ruleGroups = document.getElementsByTagName("rule-group-metadata");

    Assert.assertTrue(pkg + " checkstyle-metadata.xml must contain only one rule group",
            ruleGroups.getLength() == 1);

    for (int position = 0; position < ruleGroups.getLength(); position++) {
        final Node ruleGroup = ruleGroups.item(position);
        final Set<Node> children = XmlUtil.getChildrenElements(ruleGroup);

        validateEclipseCsMetaXmlFileRules(pkg, pkgModules, children);
    }/*ww w  .  ja v  a 2  s.  c o  m*/

    for (Class<?> module : pkgModules) {
        Assert.fail("Module not found in " + pkg + " checkstyle-metadata.xml: " + module.getCanonicalName());
    }
}

From source file:eu.eubrazilcc.lvl.core.entrez.EntrezHelper.java

/**
 * Extracts the country source from the feature list of a GenBank DNA sequence file.
 * @param file GenBank sequence file.//from   ww w  .ja v a 2 s . co m
 * @return the value of the country source feature if exists, otherwise {@code null}.
 * @throws Exception if an error occurs.
 */
public static @Nullable String countryFeature(final File file) throws Exception {
    String country = null;
    final BufferedReader reader = newBufferedReader(file.toPath(), DEFAULT_CHARSET);
    boolean featuresFound = false, sourceFound = false;
    String line = null;
    while ((line = reader.readLine()) != null) {
        if (line.startsWith("ORIGIN") || line.startsWith("CONTIG      ")) {
            break;
        } else if (!featuresFound) {
            if (line.startsWith("FEATURES             Location/Qualifiers")) {
                featuresFound = true;
            }
        } else if (!sourceFound) {
            if (line.startsWith("     source          ")) {
                sourceFound = true;
            }
        } else {
            if (line.startsWith("                     /country=")) {
                final Pattern pattern = Pattern.compile("\"(.*?)\"");
                final Matcher matcher = pattern.matcher(line.substring(30));
                if (matcher.find()) {
                    country = matcher.group(1);
                }
            }
        }
    }
    return country;
}

From source file:com.stacksync.desktop.util.FileUtil.java

public static String getMimeType(File file) {

    String mimetype = null;/*  w  w w  .j  av  a  2 s  .c o  m*/
    try {
        mimetype = Files.probeContentType(file.toPath());
    } catch (IOException ex) {

    }

    if (mimetype == null) {
        mimetype = "unknown";
    }
    return mimetype;
}

From source file:com.simiacryptus.util.Util.java

/**
 * Path to string./*from  w w  w.j a va2  s .c  o  m*/
 *
 * @param from the from
 * @param to   the to
 * @return the string
 */
public static String pathTo(@javax.annotation.Nonnull final File from,
        @javax.annotation.Nonnull final File to) {
    return from.toPath().relativize(to.toPath()).toString().replaceAll("\\\\", "/");
}