Example usage for java.nio.file FileVisitResult CONTINUE

List of usage examples for java.nio.file FileVisitResult CONTINUE

  1. HOME
  2. Java
  3. java
  4. java.nio.file.*
  5. FileVisitResult
  6. CONTINUE

Introduction

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

Prototype

FileVisitResult CONTINUE

To view the source code for java.nio.file FileVisitResult CONTINUE.

Click Source Link

Document

Continue.

Usage

From source file:com.upplication.s3fs.util.AmazonS3ClientMock.java

public void clear() {
    try {//from  w ww.  ja v  a2 s .co  m
        Files.walkFileTree(base, new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
                if (dir != base)
                    Files.delete(dir);
                return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                Files.delete(file);
                return FileVisitResult.CONTINUE;
            }
        });
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:org.schedulesdirect.grabber.Grabber.java

private void removeExpiredSchedules(FileSystem vfs) throws IOException, JSONException {
    final int[] i = new int[] { 0 };
    final Path root = vfs.getPath("schedules");
    Files.walkFileTree(root, new FileVisitor<Path>() {

        @Override//from www . j a v a2  s  .  co  m
        public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
            return !Files.isSameFile(dir, root) ? FileVisitResult.SKIP_SUBTREE : FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            try (InputStream ins = Files.newInputStream(file)) {
                JSONArray sched = Config.get().getObjectMapper()
                        .readValue(IOUtils.toString(ins, ZipEpgClient.ZIP_CHARSET.toString()), JSONObject.class)
                        .getJSONArray("programs");
                if (isScheduleExpired(sched)) {
                    Files.delete(file);
                    ++i[0];
                }
            }
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
            return FileVisitResult.CONTINUE;
        }

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

    });
    LOG.info(String.format("Removed %d expired schedule(s).", i[0]));
}

From source file:org.eclipse.cdt.arduino.core.internal.board.ArduinoManager.java

public static void recursiveDelete(Path directory) throws IOException {
    Files.walkFileTree(directory, new SimpleFileVisitor<Path>() {
        @Override/*from   w ww. j a  v a 2s  .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:org.kurento.test.services.KmsService.java

private void deleteFolderAndContent(Path folder) throws IOException {
    if (folder != null) {
        Files.walkFileTree(folder, new SimpleFileVisitor<Path>() {
            @Override//from w ww .j  av  a2  s . c om
            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:org.schedulesdirect.grabber.Grabber.java

private void removeUnusedPrograms(FileSystem vfs) throws IOException {
    final int[] i = new int[] { 0 };
    final Path root = vfs.getPath("programs");
    Files.walkFileTree(root, new FileVisitor<Path>() {

        @Override/*from   w  ww . j  a  v  a  2s.c o  m*/
        public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
            return !Files.isSameFile(root, dir) ? FileVisitResult.SKIP_SUBTREE : FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            String id = file.getName(file.getNameCount() - 1).toString();
            id = id.substring(0, id.indexOf('.'));
            if (!activeProgIds.contains(id)) {
                if (LOG.isDebugEnabled())
                    LOG.debug(String.format("CacheCleaner: Unused '%s'", id));
                Files.delete(file);
                ++i[0];
            }
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
            return FileVisitResult.CONTINUE;
        }

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

    });
    LOG.info(String.format("Removed %d unused program(s).", i[0]));
}

From source file:org.schedulesdirect.grabber.Grabber.java

private void removeIgnoredStations(FileSystem vfs) throws IOException {
    final int[] i = new int[] { 0 };
    final Path root = vfs.getPath("schedules");
    Files.walkFileTree(root, new FileVisitor<Path>() {

        @Override//  www  .  j  a v  a 2s  . c o m
        public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
            return !Files.isSameFile(root, dir) ? FileVisitResult.SKIP_SUBTREE : FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            String id = file.getName(file.getNameCount() - 1).toString();
            id = id.substring(0, id.indexOf('.'));
            if (stationList != null && !stationList.contains(id)) {
                if (LOG.isDebugEnabled())
                    LOG.debug(String.format("CacheCleaner: Remove '%s'", id));
                Files.delete(file);
                ++i[0];
            }
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
            return FileVisitResult.CONTINUE;
        }

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

    });
    LOG.info(String.format("Removed %d ignored station(s).", i[0]));
}

From source file:fr.pilato.elasticsearch.crawler.fs.test.integration.FsCrawlerImplAllParametersIT.java

/**
 * Test case for #95: https://github.com/dadoonet/fscrawler/issues/95 : Folder index is not getting delete on delete of folder
 *//* ww w. j a va2 s  .  c  om*/
@Test
public void test_remove_folder_deleted_enabled() throws Exception {
    Fs fs = startCrawlerDefinition().setRemoveDeleted(true).build();
    startCrawler(getCrawlerName(), fs, endCrawlerDefinition(getCrawlerName()), null);

    // We should have 7 docs first
    countTestHelper(getCrawlerName(), null, 7, currentTestResourceDir);

    logContentOfDir(currentTestResourceDir, Level.DEBUG);

    // We remove a directory
    logger.info("  ---> Removing dir subdir1");
    Files.walkFileTree(currentTestResourceDir.resolve("subdir1"), new SimpleFileVisitor<Path>() {
        @Override
        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;
        }
    });

    logContentOfDir(currentTestResourceDir, Level.DEBUG);

    // We expect to have 4 docs now
    countTestHelper(getCrawlerName(), null, 4, currentTestResourceDir);
}

From source file:org.tinymediamanager.core.Utils.java

/**
 * Deletes a complete directory recursively, using Java NIO
 * /*from www. java  2s . c  om*/
 * @param dir
 *          directory to delete
 * @throws IOException
 */
public static void deleteDirectoryRecursive(Path dir) throws IOException {
    if (!Files.exists(dir)) {
        return;
    }

    LOGGER.info("Deleting complete directory: " + dir);
    Files.walkFileTree(dir, new FileVisitor<Path>() {

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

        @Override
        public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            Files.delete(file);
            return FileVisitResult.CONTINUE;
        }

        @Override
        public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
            LOGGER.warn("Could not delete " + file + "; " + exc.getMessage());
            return FileVisitResult.CONTINUE;
        }

    });
}

From source file:org.tinymediamanager.core.Utils.java

/**
 * Unzips the specified zip file to the specified destination directory. Replaces any files in the destination, if they already exist.
 * //from  w ww  .j  a  va  2 s.com
 * @param zipFile
 *          the name of the zip file to extract
 * @param destDir
 *          the directory to unzip to
 * @throws IOException
 */
public static void unzip(Path zipFile, final Path destDir) {
    Map<String, String> env = new HashMap<>();

    try {
        // if the destination doesn't exist, create it
        if (!Files.exists(destDir)) {
            Files.createDirectories(destDir);
        }

        // check if file exists
        env.put("create", String.valueOf(!Files.exists(zipFile)));
        // use a Zip filesystem URI
        URI fileUri = zipFile.toUri(); // here
        URI zipUri = new URI("jar:" + fileUri.getScheme(), fileUri.getPath(), null);

        try (FileSystem zipfs = FileSystems.newFileSystem(zipUri, env)) {
            final Path root = zipfs.getPath("/");

            // walk the zip file tree and copy files to the destination
            Files.walkFileTree(root, new SimpleFileVisitor<Path>() {
                @Override
                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                    final Path destFile = Paths.get(destDir.toString(), file.toString());
                    LOGGER.debug("Extracting file {} to {}", file, destFile);
                    Files.copy(file, destFile, StandardCopyOption.REPLACE_EXISTING);
                    return FileVisitResult.CONTINUE;
                }

                @Override
                public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
                        throws IOException {
                    final Path dirToCreate = Paths.get(destDir.toString(), dir.toString());
                    if (!Files.exists(dirToCreate)) {
                        LOGGER.debug("Creating directory {}", dirToCreate);
                        Files.createDirectory(dirToCreate);
                    }
                    return FileVisitResult.CONTINUE;
                }
            });
        }
    } catch (Exception e) {
        LOGGER.error("Failed to create zip file!" + e.getMessage());
    }
}

From source file:org.roda.core.RodaCoreFactory.java

public static Set<String> getFilenamesInsideConfigFolder(String folder) throws IOException {

    Set<String> fileNames = new HashSet<>();

    // get from external config
    Set<String> externalFileNames = new HashSet<>();
    Path configPath = RodaCoreFactory.getConfigPath().resolve(folder);
    Files.walkFileTree(configPath, new SimpleFileVisitor<Path>() {
        @Override// www  . jav a2 s  .c  om
        public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
            externalFileNames.add(file.getFileName().toString());
            return FileVisitResult.CONTINUE;
        }
    });

    fileNames.addAll(externalFileNames);

    // get from internal config
    List<ClassLoader> classLoadersList = new LinkedList<>();
    classLoadersList.add(ClasspathHelper.contextClassLoader());
    Set<String> internalFilesPath = new Reflections(new ConfigurationBuilder()
            .filterInputsBy(new FilterBuilder()
                    .include(FilterBuilder.prefix("" + RodaConstants.CORE_CONFIG_FOLDER + "/" + folder)))
            .setScanners(new ResourcesScanner())
            .setUrls(ClasspathHelper.forClassLoader(classLoadersList.toArray(new ClassLoader[0]))))
                    .getResources(Pattern.compile(".*"));
    for (String internalFilePath : internalFilesPath) {
        fileNames.add(Paths.get(internalFilePath).getFileName().toString());
    }

    return fileNames;
}