Example usage for java.nio.file Path getNameCount

Introduction

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

Prototype

int getNameCount();

Source Link

Document

Returns the number of name elements in the path.

Usage

From source file:com.github.blindpirate.gogradle.util.StringUtils.java

public static Stream<String> eachSubPathReverse(String packagePath) {
    Path path = Paths.get(packagePath);
    return IntStream.range(0, path.getNameCount()).mapToObj(i -> path.subpath(0, path.getNameCount() - i))
            .map(StringUtils::toUnixString);
}

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From source file:com.textocat.textokit.commons.io.IoUtils.java

public static Path addExtension(Path srcPath, String newExt) {
    Preconditions.checkArgument(newExt != null, "extension is null");
    if (srcPath.getNameCount() == 0) {
        return srcPath;
    }//ww w  . jav a2s. co m
    String filename = srcPath.getFileName().toString();
    return srcPath.resolveSibling(filename + "." + newExt);
}

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From source file:io.crate.testing.Utils.java

static void uncompressTarGZ(File tarFile, File dest) throws IOException {
    TarArchiveInputStream tarIn = new TarArchiveInputStream(
            new GzipCompressorInputStream(new BufferedInputStream(new FileInputStream(tarFile))));

    TarArchiveEntry tarEntry = tarIn.getNextTarEntry();
    // tarIn is a TarArchiveInputStream
    while (tarEntry != null) {
        Path entryPath = Paths.get(tarEntry.getName());

        if (entryPath.getNameCount() == 1) {
            tarEntry = tarIn.getNextTarEntry();
            continue;
        }/*from   w  w w.  ja  v  a2 s . co m*/

        Path strippedPath = entryPath.subpath(1, entryPath.getNameCount());
        File destPath = new File(dest, strippedPath.toString());

        if (tarEntry.isDirectory()) {
            destPath.mkdirs();
        } else {
            destPath.createNewFile();
            byte[] btoRead = new byte[1024];
            BufferedOutputStream bout = new BufferedOutputStream(new FileOutputStream(destPath));
            int len;
            while ((len = tarIn.read(btoRead)) != -1) {
                bout.write(btoRead, 0, len);
            }

            bout.close();
            if (destPath.getParent().equals(dest.getPath() + "/bin")) {
                destPath.setExecutable(true);
            }
        }
        tarEntry = tarIn.getNextTarEntry();
    }
    tarIn.close();
}

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From source file:org.apromore.tools.cpfimporter.Import.java

private static int getFolderId(final File file) {
    final String user = "ad1f7b60-1143-4399-b331-b887585a0f30";

    List<FolderType> tree = manager.getWorkspaceFolderTree(user);
    Path path = file.toPath();

    FolderType folder;/*from  ww  w.  j  a  v a2s.c  o m*/
    int id = 0;
    for (int i = 0; i < path.getNameCount(); i++) {
        folder = findFolderByName(path.getName(i).toString(), tree);
        if (folder == null) {
            return -1;
        }
        tree = folder.getFolders();
        id = folder.getId();
    }
    return id;
}

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From source file:se.kth.climate.fast.netcdfparquet.Main.java

private static File[] findFiles(String[] fileNames) {
    ArrayList<File> files = new ArrayList<>();
    for (String fileName : fileNames) {
        if (fileName.contains("*")) {
            String[] parts = fileName.split("\\*");
            if (parts.length > 2) {
                LOG.error("Only a single file wildcard ist supported! (in {} -> {})", fileName,
                        Arrays.toString(parts));
                System.exit(1);//from   w ww .ja  v a  2 s . c  o  m
            }
            Path filePath = FileSystems.getDefault().getPath(parts[0]);
            String filePrefix = filePath.getName(filePath.getNameCount() - 1).toString();
            Path directoryPath = filePath.getParent();
            if (directoryPath == null) {
                directoryPath = FileSystems.getDefault().getPath(".");
            }
            directoryPath = directoryPath.normalize();
            File dir = directoryPath.toFile();
            if (dir.exists() && dir.isDirectory() && dir.canRead()) {

                FileFilter fileFilter;
                if (parts.length == 1) {
                    fileFilter = new WildcardFileFilter(filePrefix + "*");
                } else {
                    fileFilter = new WildcardFileFilter(filePrefix + "*" + parts[1]);
                }
                File[] matches = dir.listFiles(fileFilter);
                for (File f : matches) {
                    files.add(f);
                }
            } else {
                LOG.error("Can't access {} properly!", dir);
                System.exit(1);
            }
        } else {
            files.add(new File(fileName));
        }
    }
    return files.toArray(new File[0]);
}

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From source file:org.mitre.mpf.wfm.service.component.StartupComponentRegistrationServiceImpl.java

private static String getPackageTld(Path componentPackage) {
    try (TarArchiveInputStream inputStream = new TarArchiveInputStream(
            new GZIPInputStream(Files.newInputStream(componentPackage)))) {
        TarArchiveEntry tarEntry;//from  ww  w. j av a 2s .  co m
        while ((tarEntry = inputStream.getNextTarEntry()) != null) {
            Path entryPath = Paths.get(tarEntry.getName());
            if (entryPath.getNameCount() > 0) {
                return entryPath.getName(0).toString();
            }
        }
        return null;
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}

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From source file:jvmoptions.OptionAnalyzer.java

static Map<String, Map<String, String>> parse(Path hpp) {
    System.out.printf("process %s %n", hpp);
    String file = hpp.subpath(4, hpp.getNameCount()).toString().replace(File.separatorChar, '/');
    try {/*from   w  ww  . j  a  va2 s . co  m*/
        String all = preprocess(hpp);

        String categories = "(?<kind>develop|develop_pd|product|product_pd|diagnostic|experimental|notproduct|manageable|product_rw|lp64_product)";

        // detect Regex bugs.
        List<String> names = parseNames(all, categories);
        Set<String> nameSet = new HashSet<>();

        Pattern descPtn = Pattern.compile("\"((\\\\\"|[^\"])+)\"");
        Pattern pattern = Pattern.compile(categories
                + "\\((?<type>\\w+?),[ ]*(?<name>\\w+)[ ]*(,[ ]*(?<default>[\\w ()\\-+/*.\"]+))?,[ ]*(?<desc>("
                + descPtn.pattern() + "[ ]*)+)\\)");

        Map<String, Map<String, String>> result = new HashMap<>();

        int times = 0;
        for (Matcher matcher = pattern.matcher(all); matcher.find(); times++) {
            String name = matcher.group("name");
            verify(names, nameSet, times, name);

            String def = Objects.toString(matcher.group("default"), "");

            String d = matcher.group("desc");
            StringBuilder desc = new StringBuilder();
            for (Matcher m = descPtn.matcher(d); m.find();) {
                desc.append(m.group(1).replaceAll("\\\\", ""));
            }

            Map<String, String> m = new HashMap<>();
            m.put("kind", matcher.group("kind"));
            m.put("type", matcher.group("type"));
            m.put("default", def);
            m.put("description", desc.toString());
            m.put("file", file);
            result.put(name, m);
        }
        System.out.printf("        %s contains %d options%n", hpp, times);

        return result;
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}

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From source file:org.dataconservancy.dcs.util.FilePathUtil.java

/**
 * This method checks whether a file path contains any illegal characters.
 * @param file the file to check/*from  w w  w  .  j av a  2 s . c o  m*/
 * @return boolean true if the path is OK, false otherwise
 */
public static boolean hasValidFilePath(File file) {
    Path path = file.toPath();
    for (int i = 0; i < path.getNameCount(); i++) {
        if (StringUtils.containsAny(path.getName(i).toString(), getCharacterBlackList())) {
            return false;
        }
    }
    return true;
}

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From source file:org.darkware.wpman.config.ReloadableWordpressConfig.java

/**
 * Parse the filename of the given path to extract a slug. The slug is defined as all text leading up to
 * the filename extension./*  w  w  w. j ava 2 s  .  c o  m*/
 *
 * @param file The path to extract a slug from.
 * @return The slug, as a {@code String}
 * @throws IllegalSlugException If the extracted portion of the filename is illegal for a slug.
 */
private static String slugForFile(final Path file) {
    String filename = file.getName(file.getNameCount() - 1).toString();
    int extStart = filename.lastIndexOf('.');

    String slug;
    if (extStart == -1)
        slug = filename;
    else
        slug = filename.substring(0, extStart);

    // Do some verification
    if (slug.length() < 1)
        throw new IllegalSlugException(slug);
    if (slug.contains(".") || slug.contains(" "))
        throw new IllegalSlugException(slug);

    return slug;
}

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From source file:org.dataconservancy.packaging.tool.impl.generator.RemediationUtil.java

/**
 * Generate a unique path for {@code node} based on the suggested location.
 *
 * @param node the node//ww w . j a  v a  2  s .  c om
 * @param locationHint the suggested location
 * @return the unique location based on the node and the hint
 */
static String unique(Node node, String locationHint) throws URISyntaxException {
    final Path path = Paths.get(locationHint);
    final StringBuilder remediatedPath = new StringBuilder();

    if (path.toString().startsWith(File.separator)) {
        remediatedPath.append("/");
    }

    if (path.getNameCount() > 1) {
        remediatedPath.append(path.subpath(0, path.getNameCount() - 1).toString());
        remediatedPath.append("/");
    }

    final StringBuilder toRemediate = new StringBuilder(shaHex(node.getIdentifier().toString()));

    remediatedPath.append(toRemediate);

    if (locationHint.endsWith("/")) {
        remediatedPath.append("/");
    }

    return remediatedPath.toString().replace(File.separatorChar, '/');
}

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