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:org.dataconservancy.packaging.impl.UriUtility.java

/**
 * Create a URI string for a file in a BagIt bag,
 *
 * @param file The file to check. This doesn't have to be an actual existing file
 * @param basedir The directory to make the file URI relative to. Can be null. If not null, the basedir must be in
 *        the path of the file parameter, or an exception will be thrown
 * @return A string representing the URI to the file on the local disk.
 * @throws URISyntaxException if there is an error in the URI syntax
 *//*from   ww w  .  ja  va 2s .  c  om*/
public static URI makeBagUriString(final File file, final File basedir) throws URISyntaxException {
    final File dir = basedir == null ? new File(".") : basedir;

    Path relativePath = file.toPath();

    if (relativePath.startsWith(dir.toPath())) {
        relativePath = dir.toPath().relativize(file.toPath());
    }

    String path = FilenameUtils.separatorsToUnix(relativePath.toString());
    if (relativePath.getNameCount() > 1) {

        final Path uriAuthority = relativePath.getName(0);
        final Path uriPath = relativePath.subpath(1, relativePath.getNameCount());
        path = FilenameUtils.separatorsToUnix(uriPath.toString());
        if (!uriPath.isAbsolute()) {
            path = "/" + path;
        }

        return new URI(BAG_URI_SCHEME, uriAuthority.toString(), path, null, null);
    }

    return new URI(BAG_URI_SCHEME, path, null, null, null);
}

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

/**
* Create a URI string for a file in a BagIt bag,
* @param file The file to check.  This doesn't have to be an actual existing file
* @param basedir The directory to make the file URI relative to.  Can be null.  If not null, the basedir must be
*                in the path of the file parameter, or an exception will be thrown
* @return A string representing the URI to the file on the local disk.
* @throws URISyntaxException if there is an error in the URI syntax
*///www  . ja  v  a2  s  . c o  m
public static URI makeBagUriString(File file, File basedir) throws URISyntaxException {
    if (basedir == null) {
        basedir = new File(".");
    }

    Path relativePath = file.toPath();

    if (relativePath.startsWith(basedir.toPath())) {
        relativePath = basedir.toPath().relativize(file.toPath());
    }

    String path = FilenameUtils.separatorsToUnix(relativePath.toString());
    if (relativePath.getNameCount() > 1) {

        Path uriAuthority = relativePath.getName(0);
        Path uriPath = relativePath.subpath(1, relativePath.getNameCount());
        path = FilenameUtils.separatorsToUnix(uriPath.toString());
        if (!uriPath.isAbsolute()) {
            path = "/" + path;
        }

        return new URI(BAG_URI_SCHEME, uriAuthority.toString(), path, null, null);
    }

    return new URI(BAG_URI_SCHEME, path, null, null, null);
}

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From source file:org.apache.ofbiz.pricat.PricatEvents.java

/**
 * Upload a pricat.//from  www  .  j  a va 2s .co m
 */
public static String pricatUpload(HttpServletRequest request, HttpServletResponse response) {
    boolean isMultiPart = ServletFileUpload.isMultipartContent(request);
    if (isMultiPart) {
        return "parse_pricat";
    } else {
        String action = request.getParameter("action");
        if (UtilValidate.isNotEmpty(action) && "downloadPricat".equals(action)) {
            String sequenceNumString = (String) request.getParameter("sequenceNum");
            long sequenceNum = -1;
            if (UtilValidate.isNotEmpty(sequenceNumString)) {
                try {
                    sequenceNum = Long.valueOf(sequenceNumString);
                } catch (NumberFormatException e) {
                    // do nothing
                }
            }
            String originalPricatFileName = (String) request.getSession()
                    .getAttribute(PricatParseExcelHtmlThread.PRICAT_FILE);
            String pricatFileName = originalPricatFileName;
            if (sequenceNum > 0 && AbstractPricatParser.isCommentedExcelExists(request, sequenceNum)) {
                GenericValue userLogin = (GenericValue) request.getSession().getAttribute("userLogin");
                String userLoginId = userLogin.getString("userLoginId");
                pricatFileName = InterfacePricatParser.tempFilesFolder + userLoginId + "/" + sequenceNum
                        + ".xlsx";
            }
            if (UtilValidate.isNotEmpty(pricatFileName) && UtilValidate.isNotEmpty(originalPricatFileName)) {
                try {
                    Path path = Paths.get(pricatFileName);
                    byte[] bytes = Files.readAllBytes(path);
                    path = Paths.get(originalPricatFileName);
                    UtilHttp.streamContentToBrowser(response, bytes, "application/octet-stream",
                            URLEncoder.encode(path.getName(path.getNameCount() - 1).toString(), "UTF-8"));
                } catch (MalformedURLException e) {
                    Debug.logError(e.getMessage(), module);
                    return "error";
                } catch (IOException e) {
                    Debug.logError(e.getMessage(), module);
                    return "error";
                }
                request.getSession().removeAttribute(PricatParseExcelHtmlThread.PRICAT_FILE);
                return "download";
            }
        }
    }
    return "success";
}

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From source file:org.roda.core.plugins.plugins.characterization.SiegfriedPluginUtils.java

private static <T extends IsRODAObject> List<LinkingIdentifier> runSiegfriedOnRepresentationOrFile(
        Plugin<T> plugin, ModelService model, String aipId, String representationId,
        List<String> fileDirectoryPath, String fileId, Path path) throws RequestNotValidException,
        GenericException, NotFoundException, AuthorizationDeniedException, PluginException {
    List<LinkingIdentifier> sources = new ArrayList<>();

    if (FSUtils.exists(path)) {
        String siegfriedOutput = SiegfriedPluginUtils.runSiegfriedOnPath(path);

        final JsonNode jsonObject = JsonUtils.parseJson(siegfriedOutput);
        final JsonNode files = jsonObject.get("files");

        for (JsonNode file : files) {
            Path fullFsPath = Paths.get(file.get("filename").asText());
            Path relativeFsPath = path.relativize(fullFsPath);

            String jsonFileId = fullFsPath.getFileName().toString();

            List<String> jsonFilePath = new ArrayList<>(fileDirectoryPath);
            if (fileId != null) {
                jsonFilePath.add(fileId);
            }//  w  w w  .jav a  2  s  .co  m
            for (int j = 0; j < relativeFsPath.getNameCount()
                    && StringUtils.isNotBlank(relativeFsPath.getName(j).toString()); j++) {
                jsonFilePath.add(relativeFsPath.getName(j).toString());
            }
            jsonFilePath.remove(jsonFilePath.size() - 1);

            ContentPayload payload = new StringContentPayload(file.toString());
            model.createOrUpdateOtherMetadata(aipId, representationId, jsonFilePath, jsonFileId,
                    SiegfriedPlugin.FILE_SUFFIX, RodaConstants.OTHER_METADATA_TYPE_SIEGFRIED, payload, false);

            sources.add(PluginHelper.getLinkingIdentifier(aipId, representationId, jsonFilePath, jsonFileId,
                    RodaConstants.PRESERVATION_LINKING_OBJECT_SOURCE));

            // Update PREMIS files
            final JsonNode matches = file.get("matches");
            for (JsonNode match : matches) {
                String format = null;
                String version = null;
                String pronom = null;
                String mime = null;
                String[] pluginVersion = plugin.getVersion().split("\\.");

                if ("1".equals(pluginVersion[0])) {
                    if (Integer.parseInt(pluginVersion[1]) > 4) {
                        if ("pronom".equalsIgnoreCase(match.get("ns").textValue())) {
                            format = match.get("format").textValue();
                            version = match.get("version").textValue();
                            pronom = match.get("id").textValue();
                            mime = match.get("mime").textValue();
                        }
                    } else {
                        if ("pronom".equalsIgnoreCase(match.get("id").textValue())) {
                            format = match.get("format").textValue();
                            version = match.get("version").textValue();
                            pronom = match.get("puid").textValue();
                            mime = match.get("mime").textValue();
                        }
                    }
                }

                PremisV3Utils.updateFormatPreservationMetadata(model, aipId, representationId, jsonFilePath,
                        jsonFileId, format, version, pronom, mime, true);
            }
        }
    }

    return sources;
}

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From source file:com.joyent.manta.util.MantaUtils.java

/**
 * Extracts the last file or directory from the path provided.
 *
 * @param path URL or Unix-style file path
 * @return the last file or directory in path
 *///  w w  w. j  a va2s . c om
public static String lastItemInPath(final String path) {
    Validate.notEmpty(path, "Path must not be null nor empty");

    final Path asNioPath = Paths.get(path);
    final int count = asNioPath.getNameCount();

    if (count < 1) {
        throw new IllegalArgumentException("Path doesn't have a single element to parse");
    }

    final Path lastPart = asNioPath.getName(count - 1);
    return lastPart.toString();
}

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From source file:com.facebook.buck.util.Escaper.java

/**
 * Escapes forward slashes in a Path as a String that is safe to consume with other tools (such
 * as gcc).  On Unix systems, this is equivalent to {@link java.nio.file.Path Path.toString()}.
 * @param path the Path to escape//w ww . j av  a  2  s  .  co m
 * @return the escaped Path
 */
public static String escapePathForCIncludeString(Path path) {
    if (File.separatorChar != '\\') {
        return path.toString();
    }
    StringBuilder result = new StringBuilder();
    if (path.startsWith(File.separator)) {
        result.append("\\\\");
    }
    for (Iterator<Path> iterator = path.iterator(); iterator.hasNext();) {
        result.append(iterator.next());
        if (iterator.hasNext()) {
            result.append("\\\\");
        }
    }
    if (path.getNameCount() > 0 && path.endsWith(File.separator)) {
        result.append("\\\\");
    }
    return result.toString();
}

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From source file:misc.FileHandler.java

/**
 * Returns the upper-most directory of the given file path.
 * /* ww w. ja  v a  2s. co  m*/
 * @param fileName
 *            the file path to check. Must be a valid path to a file or just
 *            the name of a file (can be inexistent).
 * @return the possibly inexistent upper-most directory of the given file
 *         path. If the file path consists only of the file name, then the
 *         path <code>.</code> is returned.
 */
public static Path getUpperMostDirectory(Path fileName) {
    if (!isFileName(fileName)) {
        throw new IllegalArgumentException("fileName must be a valid file name!");
    }

    Path relativePath = ROOT_PATH.resolve(fileName).normalize();
    if (relativePath.getNameCount() >= 2) {
        return relativePath.getName(0);
    } else {
        return ROOT_PATH;
    }
}

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From source file:misc.FileHandler.java

/**
 * Returns whether the given file name is a valid file name indeed. In order
 * to be a valid file name, the file can be in an arbitrary level
 * sub-directory of the current folder. The file can also be in the current
 * directory. The name must not contain navigation elements like '..'.
 * //from   w w  w .j  av  a  2  s.  c  o  m
 * @param fileName
 *            the file name to check.
 * @return <code>true</code>, if the file name is valid. Otherwise,
 *         <code>false</code> is returned.
 */
public static boolean isFileName(Path fileName) {
    if ((fileName == null) || FILE_NAME_BLACKLIST_PATTERN.matcher(fileName.toString()).matches()) {
        return false;
    }

    Path relativePath = Paths.get("./").resolve(fileName).normalize();
    return (relativePath.getNameCount() >= 2) || !"".equals(relativePath.toString().trim());
}

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From source file:org.roda.core.storage.fs.FSUtils.java

public static StoragePath getStoragePath(Path relativePath) throws RequestNotValidException {
    List<String> pathPartials = new ArrayList<>();

    for (int i = 0; i < relativePath.getNameCount(); i++) {
        String pathPartial = relativePath.getName(i).toString();
        pathPartials.add(decodePathPartial(pathPartial));
    }//from  w  w  w .  j  a  va  2s .c  o  m

    return DefaultStoragePath.parse(pathPartials);
}

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From source file:org.kie.workbench.common.migration.cli.ToolConfigTest.java

@Test
public void testGetTarget() throws ParseException {
    final String[] args = { "-t", "/fake/dir" };

    CommandLine cl = new CLIManager().parse(args);
    Path path = new ToolConfig(cl).getTarget();
    assertEquals(2, path.getNameCount());
    assertEquals("fake", path.getName(0).toString());
}

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