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:org.darkware.wpman.config.ReloadableWordpressConfig.java

/**
 * Load all available plugin configuration profile fragments under the given directory. No recursion is done.
 * All profile fragments must end in {@code .yml}.
 *
 * @param themes The {@link ThemeListConfig} to override with the loaded fragments.
 * @param dir The {@link Path} of the directory to scan.
 * @throws IOException If there is an error while listing the directory contents
 *///from w  ww.j a v a2  s . com
protected void loadThemes(final ThemeListConfig themes, final Path dir) throws IOException {
    if (!Files.exists(dir))
        return;
    if (!Files.isDirectory(dir)) {
        WPManager.log.warn("Cannot load theme overrides: {} is not a directory.", dir);
        return;
    }
    if (!Files.isReadable(dir)) {
        WPManager.log.warn("Cannot load theme overrides: {} is not readable.", dir);
        return;
    }

    Files.list(dir).filter(f -> Files.isRegularFile(f)).filter(f -> f.toString().endsWith(".yml"))
            .forEach(f -> this.loadTheme(themes, f));
}

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From source file:org.wso2.carbon.identity.recovery.util.Utils.java

public static List<ChallengeQuestion> readChallengeQuestionsFromYAML() throws IdentityRecoveryException {

    List<ChallengeQuestion> challengeQuestionsInAllLocales = new ArrayList<>();
    final boolean[] error = { false };
    try {//from  w ww .j  ava  2s. c  o m
        Files.list(Paths.get(CHALLENGE_QUESTIONS_FOLDER_PATH)).forEach((path) -> {
            try {
                String locale = FilenameUtils.removeExtension(path.toAbsolutePath().toString());
                ChallengeQuestionsFile challengeQuestionFile = FileUtil.readConfigFile(path,
                        ChallengeQuestionsFile.class);
                challengeQuestionFile.getChallengeQuestions().forEach(challengeQuestion -> {
                    challengeQuestion.setLocale(locale);
                });
                challengeQuestionsInAllLocales.addAll(challengeQuestionFile.getChallengeQuestions());
            } catch (IdentityRecoveryException e) {
                log.error(String.format("Error while reading challenge questions from locale file %s", path));
                error[0] = true;
            }
        });
    } catch (IOException e) {
        throw new IdentityRecoveryException("Error while reading challenge questions", e);
    }

    if (error[0]) {
        throw new IdentityRecoveryException("Error while updating challenge questions");
    }

    return challengeQuestionsInAllLocales;
}

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

@Test
public void createContext() throws Exception {
    ArchivaIndexingContext ctx = createTestContext();
    assertNotNull(ctx);/*from w  w  w . j a v  a2 s .c om*/
    assertEquals(repository, ctx.getRepository());
    assertEquals("test-repo", ctx.getId());
    assertEquals(indexPath.toAbsolutePath(), Paths.get(ctx.getPath()).toAbsolutePath());
    assertTrue(Files.exists(indexPath));
    List<Path> li = Files.list(indexPath).collect(Collectors.toList());
    assertTrue(li.size() > 0);

}

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From source file:net.morimekta.idltool.IdlUtils.java

public static Map<String, String> buildSha1Sums(Path dir) throws IOException {
    ImmutableSortedMap.Builder<String, String> sha1sums = ImmutableSortedMap.naturalOrder();

    // TODO: Support nested directories.
    Files.list(dir).forEach(file -> {
        try {//w  w w  .  j  av a  2s . co m
            if (Files.isRegularFile(file)) {
                String sha = DigestUtils.sha1Hex(Files.readAllBytes(file));
                sha1sums.put(file.getFileName().toString(), sha);
            }
        } catch (IOException e) {
            throw new UncheckedIOException(e.getMessage(), e);
        }
    });

    return sha1sums.build();
}

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From source file:org.wildfly.core.test.standalone.mgmt.api.ModelPersistenceTestCase.java

private CfgFileDescription getLatestBackup(Path dir) throws IOException {

    final int[] lastVersion = { 0 };
    final File[] lastFile = { null };

    if (Files.isDirectory(dir)) {
        try (Stream<Path> files = Files.list(dir)) {
            files.filter(file -> {/*ww w.  j a v a 2  s .  co m*/
                String fileName = file.getFileName().toString();
                String[] nameParts = fileName.split("\\.");
                return !(!nameParts[0].contains("standalone") && !nameParts[2].equals("xml"));
            }).forEach(path -> {
                String fileName = path.getFileName().toString();
                String[] nameParts = fileName.split("\\.");
                if (!nameParts[0].contains("standalone")) {
                    return;
                }
                if (!nameParts[2].equals("xml")) {
                    return;
                }
                int version = Integer.valueOf(nameParts[1].substring(1));
                if (version > lastVersion[0]) {
                    lastVersion[0] = version;
                    lastFile[0] = path.toFile();
                }
            });
        }
    }
    return new CfgFileDescription(lastVersion[0], lastFile[0],
            (lastFile[0] != null) ? FileUtils.checksumCRC32(lastFile[0]) : 0);
}

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

private List<OwncloudResource> getDirectoryResources(Path location) {
    try {/*w  ww  .jav  a2  s. c  o m*/
        List<OwncloudResource> owncloudResources = new ArrayList<>();
        owncloudResources.add(getActualDirectoryOf(location));
        try (Stream<Path> stream = Files.list(location)) {
            stream.map(this::createOwncloudResourceOf)
                    .peek(resource -> log.debug("Add Resource {} to the Result", resource.getHref()))
                    .forEach(owncloudResources::add);
        }
        getParentDirectoryOf(location).ifPresent(owncloudResources::add);
        return owncloudResources;
    } catch (IOException e) {
        throw new OwncloudLocalResourceException(e);
    }
}

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From source file:org.objectpocket.storage.blob.MultiZipBlobStore.java

private void createIndexFromBlobContainer(Path path, String blobContainerName) throws IOException {
    Stream<Path> list = Files.list(path);
    Iterator<Path> iterator = list.iterator();
    while (iterator.hasNext()) {
        Path p = iterator.next();
        if (Files.isDirectory(p)) {
            createIndexFromBlobContainer(p, blobContainerName);
        } else {//from   w w  w . j av  a2 s.c om
            // substring(1) removes first /
            blobContainerIndex.put(p.toString().substring(1), blobContainerName);
        }
    }
    list.close();
}

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From source file:org.wso2.carbon.launcher.test.OSGiLibBundleDeployerTest.java

private static void delete(Path path) throws IOException {
    Path osgiRepoPath = Paths.get(carbonHome, Constants.OSGI_REPOSITORY);
    Files.list(path).filter(child -> !osgiRepoPath.equals(child) && Files.isDirectory(child)).forEach(child -> {
        try {/* ww w  .  j ava2  s  .  co  m*/
            FileUtils.deleteDirectory(child.toFile());
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    });
}

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From source file:org.roda.core.plugins.misc.RodaFolderAIP.java

/**
 * Find other metadata files and for each one calls
 * {@link IPMetadataSetter#addMetadata(IPMetadata)}.
 *
 * @param omdPath/*from  w  w w .ja va2s.  co  m*/
 *          the {@link Path} to other metadata files.
 * @param mdSetter
 *          the {@link IPMetadataSetter}.
 * @throws IOException
 *           if some I/O error occurs.
 * @throws IPException
 *           if some other error occurs.
 */
private void findAndAddOtherMDs(final Path omdPath, final IPMetadataSetter mdSetter)
        throws IOException, IPException {
    if (FSUtils.isDirectory(omdPath)) {
        final Iterator<Path> paths = Files.list(omdPath).iterator();
        while (paths.hasNext()) {
            final Path mdPath = paths.next();
            if (FSUtils.isDirectory(mdPath)) {
                for (IPMetadata md : findMDs(mdPath,
                        MetadataType.OTHER().setOtherType(mdPath.getFileName().toString()))) {
                    mdSetter.addMetadata(md);
                }
            }
            if (FSUtils.isFile(mdPath)) {
                for (IPMetadata md : findMDs(mdPath, MetadataType.OTHER())) {
                    mdSetter.addMetadata(md);
                }
            }
        }
    }
}

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From source file:org.apache.hadoop.hbase.tool.coprocessor.CoprocessorValidator.java

private List<URL> buildClasspath(List<String> jars) throws IOException {
    List<URL> urls = new ArrayList<>();

    for (String jar : jars) {
        Path jarPath = Paths.get(jar);
        if (Files.isDirectory(jarPath)) {
            try (Stream<Path> stream = Files.list(jarPath)) {
                List<Path> files = stream.filter((path) -> Files.isRegularFile(path))
                        .collect(Collectors.toList());

                for (Path file : files) {
                    URL url = file.toUri().toURL();
                    urls.add(url);/*from ww w.ja  v  a2s.  c  om*/
                }
            }
        } else {
            URL url = jarPath.toUri().toURL();
            urls.add(url);
        }
    }

    return urls;
}

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