Example usage for java.nio.file Files list

Introduction

In this page you can find the example usage for java.nio.file Files list.

Prototype

public static Stream<Path> list(Path dir) throws IOException 

Source Link

Document

Return a lazily populated Stream , the elements of which are the entries in the directory.

Usage

From source file:alliance.docs.DocumentationTest.java

@Test
public void testBrokenAnchorsPresent() throws IOException, URISyntaxException {
    List<Path> docs = Files.list(getPath()).filter(f -> f.toString().endsWith(HTML_DIRECTORY))
            .collect(Collectors.toList());

    Set<String> links = new HashSet<>();
    Set<String> anchors = new HashSet<>();

    for (Path path : docs) {
        Document doc = Jsoup.parse(path.toFile(), "UTF-8", EMPTY_STRING);

        String thisDoc = StringUtils.substringAfterLast(path.toString(), File.separator);
        Elements elements = doc.body().getAllElements();
        for (Element element : elements) {
            if (!element.toString().contains(":")
                    && StringUtils.substringBetween(element.toString(), HREF_ANCHOR, CLOSE) != null) {
                links.add(thisDoc + "#" + StringUtils.substringBetween(element.toString(), HREF_ANCHOR, CLOSE));
            }/*from w  w w.  jav  a 2s. c o m*/

            anchors.add(thisDoc + "#" + StringUtils.substringBetween(element.toString(), ID, CLOSE));
        }
    }
    links.removeAll(anchors);
    assertThat("Anchors missing section reference: " + links.toString(), links.isEmpty());
}

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From source file:org.silverpeas.core.util.file.FileFolderManager.java

/**
 * Returns all the files (and only the files, not the directories) that are directly inside the
 * given directory. Throws an {@link UtilException} if the
 * specified path doesn't denote a directory or if the listing of all of its files fails.
 * @param path the path of the directory
 * @return a collection of files//ww  w.j ava 2s . co m
 */
public static Collection<File> getAllFile(final String path) {
    final List<File> result;
    final Path directory = Paths.get(path);
    if (directory.toFile().isDirectory()) {
        try (final Stream<Path> folders = Files.list(directory)) {
            result = folders.filter(p -> p.toFile().isFile()).map(Path::toFile)
                    .sorted(new NameFileComparator(IOCase.INSENSITIVE)).collect(Collectors.toList());
        } catch (IOException e) {
            throw new UtilException(e);
        }
    } else {
        throw new UtilException(path + NOT_A_DIRECTORY_MSG);
    }
    return result;
}

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From source file:org.wso2.carbon.uuf.internal.io.ArtifactComponentReference.java

@Override
public Stream<LayoutReference> getLayouts(Set<String> supportedExtensions) {
    Path layouts = componentDirectory.resolve(DIR_NAME_LAYOUTS);
    if (!Files.exists(layouts)) {
        return Stream.<LayoutReference>empty();
    }/*from   w  w  w.  j a va 2s  .c  o m*/
    try {
        return Files.list(layouts)
                .filter(path -> Files.isRegularFile(path) && supportedExtensions.contains(getExtension(path)))
                .map(path -> new ArtifactLayoutReference(path, this));
    } catch (IOException e) {
        throw new FileOperationException("An error occurred while listing layouts in '" + layouts + "'.", e);
    }
}

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From source file:org.wso2.carbon.uuf.internal.io.ArtifactAppDeployer.java

@Override
public Set<String> deploy() {
    Stream<Path> contents;
    try {//w ww. j a  va 2  s  .  c o m
        contents = Files.list(appsRepository);
    } catch (IOException e) {
        throw new FileOperationException("Cannot list UUF apps in '" + appsRepository + "' directory.", e);
    }

    contents.filter(Files::isDirectory).forEach(appPath -> {
        Pair<String, String> appNameContextPath = getAppNameContextPath(appPath);
        pendingToDeployArtifacts.put(appNameContextPath.getRight(),
                new AppArtifact(appNameContextPath.getLeft(), appPath));
        log.debug("UUF app '{}' added to the pending deployments list.", appNameContextPath.getLeft());
    });
    return Collections.unmodifiableSet(pendingToDeployArtifacts.keySet());
}

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From source file:software.coolstuff.springframework.owncloud.service.impl.local.OwncloudLocalResourceServiceCopyWebdavDirectoryTestExecutionListener.java

private void addOrCheckForEmptyDirectory(Path path) throws IOException {
    if (!Files.exists(path)) {
        Files.createDirectories(path);
    } else if (!Files.isDirectory(path)) {
        throw new IllegalStateException(
                String.format("Path %s exists but is not a Directory", path.toAbsolutePath().toString()));
    } else {/*  w  ww  .  j  a  v  a 2 s. c o m*/
        Files.list(path).forEach(p -> {
            throw new IllegalStateException(String.format("Directory %s is not empty", path));
        });
    }
}

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From source file:org.ballerinalang.composer.service.workspace.local.LocalFSWorkspace.java

@Override
public JsonArray listDirectoriesInPath(String path) throws IOException {
    Path ioPath = Paths.get(path);
    JsonArray dirs = new JsonArray();
    Iterator<Path> iterator = Files.list(ioPath).iterator();
    while (iterator.hasNext()) {
        Path next = iterator.next();
        if (Files.isDirectory(next) && !Files.isHidden(next)) {
            JsonObject jsnObj = getJsonObjForFile(next, true);
            dirs.add(jsnObj);// ww  w . j a  v  a2s.  co  m
        }
    }
    return dirs;
}

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From source file:org.wso2.carbon.uuf.internal.io.deployment.ArtifactAppFinder.java

private List<AppDetails> findApps(Path appsRepository) {
    try {// www .j  a  va  2 s .  co m
        return Files.list(appsRepository).filter(Files::isDirectory).map(this::getAppDetails)
                .collect(Collectors.toList());
    } catch (IOException e) {
        throw new FileOperationException("Cannot list UUF apps in '" + appsRepository + "' directory.", e);
    }
}

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From source file:org.opennms.netmgt.dao.support.FilesystemResourceStorageDao.java

@Override
public Set<ResourcePath> children(ResourcePath path, int depth) {
    Preconditions.checkArgument(depth > 0, "depth must be positive");
    final File root = toFile(path);
    if (!root.isDirectory()) {
        return Collections.emptySet();
    }//www.  j a  va  2  s .co  m

    try (Stream<Path> stream = Files.list(root.toPath())) {
        return stream.filter(p -> p.toFile().isDirectory()) // filter for directories
                .filter(p -> exists(p, depth - 1)) // filter for folders with metrics
                .map(p -> ResourcePath.get(path, p.toFile().getName())).collect(Collectors.toSet());
    } catch (IOException e) {
        LOG.error("Failed to list {}. Returning empty set of children.", path, e);
        return Collections.emptySet();
    }
}

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From source file:com.liferay.blade.cli.command.InstallExtensionCommandTest.java

@Test
public void testInstallCustomExtensionSubdirectory() throws Exception {
    Assume.assumeFalse(_isWindows());/* w w  w. j a  v a 2  s  .  c  om*/

    String[] args = { "extension", "install", _LINK_TO_DEPLOY_COMMAND };

    BladeTestResults bladeTestResults = TestUtil.runBlade(_rootDir, _extensionsDir, false, args);

    String output = bladeTestResults.getOutput();

    Assert.assertTrue("Expected output to contain \"successful\"\n" + output, output.contains(" successful"));

    Path rootPath = _rootDir.toPath();

    Path extensionDirPath = rootPath.resolve(Paths.get(".blade", "extensions"));

    try (Stream<Path> extensionStream = Files.list(extensionDirPath)) {

        boolean pathExists = extensionStream.map(Path::getFileName).map(Object::toString)
                .anyMatch(fileNameString -> fileNameString.startsWith("maven-profile"));

        Assert.assertTrue("maven-profile extension jar does not exist", pathExists);
    }

}

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From source file:org.apache.archiva.indexer.maven.MavenIndexManagerTest.java

@Test
public void pack() throws Exception {
    createTestContext();/*from w ww.j  a  v  a2 s .c  o m*/
    Path destDir = repository.getLocalPath().resolve("org/apache/archiva/archiva-webapp/1.0");
    Path srcDir = Paths.get("src/test/maven-search-test-repo/org/apache/archiva/archiva-webapp/1.0");
    org.apache.commons.io.FileUtils.copyDirectory(srcDir.toFile(), destDir.toFile());
    mavenIndexManager.scan(ctx);
    mavenIndexManager.pack(ctx);
    assertTrue(Files.list(indexPath).filter(path -> {
        try {
            return path.getFileName().toString().endsWith(".gz") && Files.size(path) > 0;
        } catch (IOException e) {
            return false;
        }
    }).findAny().isPresent());
}

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