Example usage for java.nio.file FileVisitResult CONTINUE

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In this page you can find the example usage for java.nio.file FileVisitResult CONTINUE.

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FileVisitResult CONTINUE

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Usage

From source file:io.anserini.index.IndexWebCollection.java

static Deque<Path> discoverWarcFiles(Path p, final String suffix) {

    final Deque<Path> stack = new ArrayDeque<>();

    FileVisitor<Path> fv = new SimpleFileVisitor<Path>() {

        @Override//from  ww w .  j  a  v  a2  s . c  o m
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {

            Path name = file.getFileName();
            if (name != null && name.toString().endsWith(suffix))
                stack.add(file);
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
            if ("OtherData".equals(dir.getFileName().toString())) {
                LOG.info("Skipping: " + dir);
                return FileVisitResult.SKIP_SUBTREE;
            }
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFileFailed(Path file, IOException ioe) {
            LOG.error("Visiting failed for " + file.toString(), ioe);
            return FileVisitResult.SKIP_SUBTREE;
        }
    };

    try {
        Files.walkFileTree(p, fv);
    } catch (IOException e) {
        LOG.error("IOException during file visiting", e);
    }
    return stack;
}

From source file:org.commonjava.test.compile.CompilerFixture.java

public List<File> scan(final File directory, final String pattern) throws IOException {
    final PathMatcher matcher = FileSystems.getDefault()
            .getPathMatcher("glob:" + directory.getCanonicalPath() + "/" + pattern);

    final List<File> sources = new ArrayList<>();
    Files.walkFileTree(directory.toPath(), new SimpleFileVisitor<Path>() {

        @Override//from ww w.  j  a va2 s .c o  m
        public FileVisitResult visitFile(final Path file, final BasicFileAttributes attrs) throws IOException {
            if (matcher.matches(file)) {
                sources.add(file.toFile());
            }

            return FileVisitResult.CONTINUE;
        }

    });

    return sources;
}

From source file:org.craftercms.studio.impl.v1.repository.disk.DiskContentRepository.java

/**
 * get immediate children for path/*from ww  w  .j a v a 2s .  c o m*/
 * @param path path to content
 */
public RepositoryItem[] getContentChildren(String path) {
    final List<RepositoryItem> retItems = new ArrayList<RepositoryItem>();

    try {
        EnumSet<FileVisitOption> opts = EnumSet.of(FileVisitOption.FOLLOW_LINKS);
        final String finalPath = path;
        Files.walkFileTree(constructRepoPath(finalPath), opts, 1, new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult visitFile(Path visitPath, BasicFileAttributes attrs) throws IOException {

                if (!visitPath.equals(constructRepoPath(finalPath))) {
                    RepositoryItem item = new RepositoryItem();
                    item.name = visitPath.toFile().getName();

                    String visitFolderPath = visitPath.toString();//.replace("/index.xml", "");
                    //Path visitFolder = constructRepoPath(visitFolderPath);
                    item.isFolder = visitPath.toFile().isDirectory();
                    int lastIdx = visitFolderPath.lastIndexOf(File.separator + item.name);
                    if (lastIdx > 0) {
                        item.path = visitFolderPath.substring(0, lastIdx);
                    }
                    //item.path = visitFolderPath.replace("/" + item.name, "");
                    item.path = item.path.replace(getRootPath().replace("/", File.separator), "");
                    item.path = item.path.replace(File.separator + ".xml", "");
                    item.path = item.path.replace(File.separator, "/");

                    if (!".DS_Store".equals(item.name)) {
                        logger.debug("ITEM NAME: {0}", item.name);
                        logger.debug("ITEM PATH: {0}", item.path);
                        logger.debug("ITEM FOLDER: ({0}): {1}", visitFolderPath, item.isFolder);
                        retItems.add(item);
                    }
                }

                return FileVisitResult.CONTINUE;
            }
        });
    } catch (Exception err) {
        // log this error
    }

    RepositoryItem[] items = new RepositoryItem[retItems.size()];
    items = retItems.toArray(items);
    return items;
}

From source file:de.alexkamp.sandbox.ChrootSandbox.java

@Override
public void walkDirectoryTree(String basePath, final DirectoryWalker walker) throws IOException {
    final int baseNameCount = data.getBaseDir().toPath().getNameCount();

    File base = new File(data.getBaseDir(), basePath);

    Files.walkFileTree(base.toPath(), new FileVisitor<Path>() {
        @Override/*from  www.  j av  a2  s .c o  m*/
        public FileVisitResult preVisitDirectory(Path path, BasicFileAttributes basicFileAttributes)
                throws IOException {
            if (walker.visitDirectory(calcSubpath(path))) {
                return FileVisitResult.CONTINUE;
            }
            return FileVisitResult.SKIP_SUBTREE;
        }

        private String calcSubpath(Path path) {
            if (path.getNameCount() == baseNameCount) {
                return "/";
            }
            return "/" + path.subpath(baseNameCount, path.getNameCount()).toString();
        }

        @Override
        public FileVisitResult visitFile(Path path, BasicFileAttributes basicFileAttributes)
                throws IOException {
            String subpath = calcSubpath(path);
            if (walker.visitFile(subpath)) {
                try (InputStream is = Files.newInputStream(path)) {
                    walker.visitFileContent(subpath, is);
                }
            }
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFileFailed(Path path, IOException e) throws IOException {
            if (walker.failed(e)) {
                return FileVisitResult.CONTINUE;
            } else {
                return FileVisitResult.TERMINATE;
            }
        }

        @Override
        public FileVisitResult postVisitDirectory(Path path, IOException e) throws IOException {
            return FileVisitResult.CONTINUE;
        }
    });
}

From source file:org.elasticsearch.plugins.PluginManagerIT.java

/** creates a plugin .zip and bad checksum file and returns the url for testing */
private String createPluginWithBadChecksum(final Path structure, String... properties) throws IOException {
    writeProperties(structure, properties);
    Path zip = createTempDir().resolve(structure.getFileName() + ".zip");
    try (ZipOutputStream stream = new ZipOutputStream(Files.newOutputStream(zip))) {
        Files.walkFileTree(structure, new SimpleFileVisitor<Path>() {
            @Override/* www.j a  v  a 2 s. c  o m*/
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                stream.putNextEntry(new ZipEntry(structure.relativize(file).toString()));
                Files.copy(file, stream);
                return FileVisitResult.CONTINUE;
            }
        });
    }
    if (randomBoolean()) {
        writeSha1(zip, true);
    } else {
        writeMd5(zip, true);
    }
    return zip.toUri().toURL().toString();
}

From source file:org.apache.tika.batch.fs.FSBatchTestBase.java

public static void deleteDirectory(Path dir) throws IOException {
    Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
        @Override// w  ww.  j a  v a  2  s .c o  m
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            Files.delete(file);
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
            Files.delete(dir);
            return FileVisitResult.CONTINUE;
        }

    });
}

From source file:com.google.cloud.dataflow.sdk.io.TextIOTest.java

License:asdf

@AfterClass
public static void testdownClass() throws IOException {
    Files.walkFileTree(tempFolder, new SimpleFileVisitor<Path>() {
        @Override/* w  w  w  .jav  a2  s.c  o  m*/
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            Files.delete(file);
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
            Files.delete(dir);
            return FileVisitResult.CONTINUE;
        }
    });
}

From source file:de.prozesskraft.pkraft.Waitinstance.java

/**
 * ermittelt alle process binaries innerhalb eines directory baumes
 * @param pathScandir//from   w w  w  .j a  v a 2 s  .  co  m
 * @return
 */
private static String[] getProcessBinaries(String pathScandir) {
    final ArrayList<String> allProcessBinaries = new ArrayList<String>();

    // den directory-baum durchgehen und fuer jeden eintrag ein entity erstellen
    try {
        Files.walkFileTree(Paths.get(pathScandir), new FileVisitor<Path>() {
            // called after a directory visit is complete
            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
                return FileVisitResult.CONTINUE;
            }

            // called before a directory visit
            public FileVisitResult preVisitDirectory(Path walkingDir, BasicFileAttributes attrs)
                    throws IOException {
                return FileVisitResult.CONTINUE;
            }

            // called for each file visited. the basic file attributes of the file are also available
            public FileVisitResult visitFile(Path walkingFile, BasicFileAttributes attrs) throws IOException {
                // ist es ein process.pmb file?
                if (walkingFile.endsWith("process.pmb")) {
                    allProcessBinaries.add(new java.io.File(walkingFile.toString()).getAbsolutePath());
                }

                return FileVisitResult.CONTINUE;
            }

            // called for each file if the visit failed
            public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
                return FileVisitResult.CONTINUE;
            }

        });
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return allProcessBinaries.toArray(new String[allProcessBinaries.size()]);
}

From source file:org.fao.geonet.api.mapservers.GeoFile.java

/**
 * Returns the names of the raster layers (GeoTIFFs) in the geographic file.
 *
 * @return a collection of layer names//ww  w.  j a  v  a 2s .com
 */
public Collection<String> getRasterLayers() throws IOException {
    final LinkedList<String> layers = new LinkedList<String>();
    if (zipFile != null) {
        for (Path path : zipFile.getRootDirectories()) {
            Files.walkFileTree(path, new SimpleFileVisitor<Path>() {
                @Override
                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                    String fileName = file.getFileName().toString();
                    if (fileIsGeotif(fileName)) {
                        layers.add(getBase(fileName));
                    }
                    return FileVisitResult.CONTINUE;
                }
            });
        }
    } else {
        String fileName = file.getFileName().toString();
        if (fileIsGeotif(fileName)) {
            layers.add(getBase(fileName));
        }
    }
    return layers;
}

From source file:ch.bender.evacuate.Runner.java

/**
 * preVisitDirectory//  w  w  w  .  j a va2 s . c  o m
 * <p>
 * @param aDir
 * @param aAttrs
 * @return
 * @throws IOException
 */
FileVisitResult preVisitDirectory(Path aDir, BasicFileAttributes aAttrs) throws IOException {
    if (aDir.equals(myBackupDir)) {
        myLog.debug("Visiting the backup root. This directory is never subject of evactuation");
        return FileVisitResult.CONTINUE;
    }

    myLog.debug("Visiting directory " + aDir.toString());
    return visit(aDir);
}