List of usage examples for java.nio.file Files getFileStore
public static FileStore getFileStore(Path path) throws IOException
From source file:Main.java
public static void main(String[] args) throws Exception { Path path = Paths.get(""); FileStore fs = Files.getFileStore(path); // Check if POSIX file attribute is supported by the file store boolean supported = fs.supportsFileAttributeView(PosixFileAttributeView.class); if (supported) { System.out.println("POSIX file attribute view is supported."); } else {//ww w.java 2s . c o m System.out.println("POSIX file attribute view is not supported."); } }
From source file:Main.java
public static void main(String[] args) { Path path = Paths.get("C:"); try {/* w ww . j av a 2s.c o m*/ FileStore fs = Files.getFileStore(path); printDetails(fs, AclFileAttributeView.class); printDetails(fs, BasicFileAttributeView.class); printDetails(fs, DosFileAttributeView.class); printDetails(fs, FileOwnerAttributeView.class); printDetails(fs, PosixFileAttributeView.class); printDetails(fs, UserDefinedFileAttributeView.class); } catch (IOException ex) { ex.printStackTrace(); } }
From source file:Test.java
public static void main(String[] args) throws Exception { Path path = Paths.get("C:/home/docs/users.txt"); FileStore fileStore = Files.getFileStore(path); System.out.println(/*ww w . j a v a2 s.c o m*/ "FileAttributeView supported: " + fileStore.supportsFileAttributeView(FileAttributeView.class)); System.out.println("BasicFileAttributeView supported: " + fileStore.supportsFileAttributeView(BasicFileAttributeView.class)); System.out.println("FileOwnerAttributeView supported: " + fileStore.supportsFileAttributeView(FileOwnerAttributeView.class)); System.out.println("AclFileAttributeView supported: " + fileStore.supportsFileAttributeView(AclFileAttributeView.class)); System.out.println("PosixFileAttributeView supported: " + fileStore.supportsFileAttributeView(PosixFileAttributeView.class)); System.out.println("UserDefinedFileAttributeView supported: " + fileStore.supportsFileAttributeView(UserDefinedFileAttributeView.class)); System.out.println("DosFileAttributeView supported: " + fileStore.supportsFileAttributeView(DosFileAttributeView.class)); System.out.println("FileAttributeView supported: " + fileStore.supportsFileAttributeView("file")); System.out.println("BasicFileAttributeView supported: " + fileStore.supportsFileAttributeView("basic")); System.out.println("FileOwnerAttributeView supported: " + fileStore.supportsFileAttributeView("owner")); System.out.println("AclFileAttributeView supported: " + fileStore.supportsFileAttributeView("acl")); System.out.println("PosixFileAttributeView supported: " + fileStore.supportsFileAttributeView("posix")); System.out .println("UserDefinedFileAttributeView supported: " + fileStore.supportsFileAttributeView("user")); System.out.println("DosFileAttributeView supported: " + fileStore.supportsFileAttributeView("dos")); }
From source file:uk.co.flax.harahachibu.services.impl.SolrDiskSpaceChecker.java
@Override public void configure(Map<String, Object> configuration) throws DiskSpaceCheckerException { final String dataPath = (String) configuration.get(DATA_DIR_CONFIG_OPTION); if (StringUtils.isBlank(dataPath)) { throw new DiskSpaceCheckerException("No data directory given for Solr disk space checker"); } else {/*from ww w . jav a2 s .c om*/ try { // Set up the FileStore Path path = FileSystems.getDefault().getPath(dataPath); fs = Files.getFileStore(path); } catch (IOException e) { LOGGER.error("IO Exception initialising file store: {}", e.getMessage()); throw new DiskSpaceCheckerException(e); } } }
From source file:RestoreService.java
public static void setAdvancedAttributes(final VOBackupFile voBackupFile, final File file) throws IOException { // advanced attributes // owner/*w ww. jav a 2s.com*/ if (StringUtils.isNotBlank(voBackupFile.getOwner())) { try { UserPrincipalLookupService lookupService = FileSystems.getDefault().getUserPrincipalLookupService(); UserPrincipal userPrincipal = lookupService.lookupPrincipalByName(voBackupFile.getOwner()); Files.setOwner(file.toPath(), userPrincipal); } catch (UserPrincipalNotFoundException e) { logger.warn("Cannot set owner {}", voBackupFile.getOwner()); } } if (Files.getFileStore(file.toPath()).supportsFileAttributeView(DosFileAttributeView.class) && BooleanUtils.isTrue(voBackupFile.getDosAttr())) { Files.setAttribute(file.toPath(), "dos:hidden", BooleanUtils.isTrue(voBackupFile.getDosHidden())); Files.setAttribute(file.toPath(), "dos:archive", BooleanUtils.isTrue(voBackupFile.getDosArchive())); Files.setAttribute(file.toPath(), "dos:readonly", BooleanUtils.isTrue(voBackupFile.getDosReadOnly())); Files.setAttribute(file.toPath(), "dos:system", BooleanUtils.isTrue(voBackupFile.getDosSystem())); } if (Files.getFileStore(file.toPath()).supportsFileAttributeView(PosixFileAttributeView.class) && BooleanUtils.isTrue(voBackupFile.getPosixAttr())) { try { UserPrincipalLookupService lookupService = FileSystems.getDefault().getUserPrincipalLookupService(); GroupPrincipal groupPrincipal = lookupService .lookupPrincipalByGroupName(voBackupFile.getPosixGroup()); Files.getFileAttributeView(file.toPath(), PosixFileAttributeView.class, LinkOption.NOFOLLOW_LINKS) .setGroup(groupPrincipal); } catch (UserPrincipalNotFoundException e) { logger.warn("Cannot set group {}", voBackupFile.getOwner()); } if (StringUtils.isNotBlank(voBackupFile.getPosixPermitions())) { Set<PosixFilePermission> perms = PosixFilePermissions.fromString(voBackupFile.getPosixPermitions()); Files.setPosixFilePermissions(file.toPath(), perms); } } }
From source file:VOBackupFile.java
/** * Wrapper for metadata of backuped file. * * @param file backuped file//from w ww . j a va 2 s .c om */ public VOBackupFile(File file) { this.path = file.getAbsolutePath(); this.directory = file.isDirectory(); this.symLink = Files.isSymbolicLink(file.toPath()); this.size = ((file.isDirectory() || symLink) ? 0 : file.length()); this.modify = new Date(file.lastModified()); if (symLink) { try { symlinkTarget = Files.readSymbolicLink(file.toPath()).toString(); } catch (IOException e) { e.printStackTrace(); //TODO Lebeda - oetit do logu } } else { // advanced attributes try { owner = Files.getOwner(file.toPath(), LinkOption.NOFOLLOW_LINKS).getName(); if (Files.getFileStore(file.toPath()).supportsFileAttributeView(DosFileAttributeView.class)) { dosAttr = Boolean.TRUE; final DosFileAttributes dosFileAttributes = Files.readAttributes(file.toPath(), DosFileAttributes.class, LinkOption.NOFOLLOW_LINKS); dosArchive = dosFileAttributes.isArchive(); dosHidden = dosFileAttributes.isHidden(); dosSystem = dosFileAttributes.isSystem(); dosReadOnly = dosFileAttributes.isReadOnly(); } else { dosAttr = Boolean.FALSE; } if (Files.getFileStore(file.toPath()).supportsFileAttributeView(PosixFileAttributeView.class)) { posixAttr = Boolean.TRUE; final PosixFileAttributes posixFileAttributes = Files.readAttributes(file.toPath(), PosixFileAttributes.class, LinkOption.NOFOLLOW_LINKS); posixGroup = posixFileAttributes.group().getName(); posixPermitions = PosixFilePermissions.toString(posixFileAttributes.permissions()); } else { posixAttr = Boolean.FALSE; } } catch (IOException e) { e.printStackTrace(); //Todo implementovat } } }
From source file:com.googlecode.fascinator.storage.jclouds.BlobStoreClient.java
/** * Establish a connection to the BlobStore, then return the instantiated * BlobStore client used to connect.//from www .j a v a2 s . com * * @return BlobStore: The client used to connect to the API * @throws StorageException * if there was an error */ private static BlobStore blobStoreConnect() throws StorageException { if (blobStore != null && connectCount < 100) { return blobStore; } connectCount = 0; ContextBuilder contextBuilder = ContextBuilder.newBuilder(provider); // If we're using filesystem, set local directory to write objects to if ("filesystem".equals(provider)) { if (supportsUserMetadataSetting != null) { supportsUserMetadata = supportsUserMetadataSetting; } else { File storageDir = new File(fileSystemLocation); if (!storageDir.exists()) { try { FileUtils.forceMkdir(storageDir); // Java doesn't support extended attributes in some file // systems like FAT32 and HFS. As JClouds use them to // store // user metadata we'll need to store them differently on // these file systems. if (!Files.getFileStore(storageDir.toPath()) .supportsFileAttributeView(UserDefinedFileAttributeView.class)) { supportsUserMetadata = false; } } catch (IOException e) { throw new StorageException("Failed to create storage directory", e); } } } Properties properties = new Properties(); properties.setProperty(FilesystemConstants.PROPERTY_BASEDIR, fileSystemLocation); contextBuilder.overrides(properties); } else if ("gridfs".equals(provider)) { Properties properties = new Properties(); properties.setProperty(Constants.PROPERTY_ENDPOINT, gridFsConnectionString); contextBuilder.overrides(properties); } context = contextBuilder.credentials(identity, credential) .endpoint("https://keystone.rc.nectar.org.au:5000/v2.0").buildView(BlobStoreContext.class); blobStore = context.getBlobStore(); Location loc = null; if (StringUtils.isNotEmpty(location)) { for (Location assignableLoc : blobStore.listAssignableLocations()) { if (assignableLoc.getId().equalsIgnoreCase(location)) { loc = assignableLoc; break; } } if (loc == null) { throw new StorageException(location + " location not found in Blobstore"); } } blobStore.createContainerInLocation(loc, containerName); return blobStore; }
From source file:alluxio.cli.validation.StorageSpaceValidationTask.java
private boolean addDirectoryInfo(String path, long quota, Map<String, MountedStorage> storageMap) throws IOException { File file = new File(path); if (!file.exists()) { System.err.format("Path %s does not exist.%n", path); return false; }//w w w .j a v a2 s . co m if (!file.isDirectory()) { System.err.format("Path %s is not a valid directory.%n", path); return false; } long directorySize = FileUtils.sizeOfDirectory(file); // gets mounted FileStore that backs the directory of the given path FileStore store = Files.getFileStore(Paths.get(path)); MountedStorage storage = storageMap.get(store.name()); if (storage == null) { storage = new MountedStorage(store); storageMap.put(store.name(), storage); } storage.addDirectoryInfo(path, quota, directorySize); return true; }
From source file:org.cryptomator.frontend.webdav.servlet.DavFolder.java
@Override public DavProperty<?> getProperty(DavPropertyName name) { if (PROPERTY_QUOTA_AVAILABLE.equals(name)) { try {//from w w w.j av a 2 s .c o m long availableBytes = Files.getFileStore(path).getTotalSpace(); return new DefaultDavProperty<Long>(name, availableBytes); } catch (IOException e) { return null; } } else if (PROPERTY_QUOTA_USED.equals(name)) { try { long availableBytes = Files.getFileStore(path).getTotalSpace(); long usedBytes = Files.getFileStore(path).getUsableSpace(); long freeBytes = availableBytes - usedBytes; return new DefaultDavProperty<Long>(name, freeBytes); } catch (IOException e) { return null; } } else { return super.getProperty(name); } }
From source file:com.commander4j.util.JUtility.java
public static String diskFree() { String result = ""; long free = 0; File f = new File(System.getProperty("user.dir")); String root = ""; while (f.getParent() != null) { root = f.getParent();/*from w w w .j a va2 s . c o m*/ f = new File(root); } try { URI rootURI = new URI("file:///"); Path rootPath = Paths.get(rootURI); Path dirPath = rootPath.resolve(root); FileStore dirFileStore = Files.getFileStore(dirPath); free = dirFileStore.getUsableSpace() / 1048576; result = String.valueOf(free) + " mb on " + root; } catch (Exception e) { result = "Error trying to determine free disk space " + e.getLocalizedMessage(); } return result; }