List of usage examples for java.nio.file FileVisitResult TERMINATE
FileVisitResult TERMINATE
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From source file:Main.java
public static FileVisitor<Path> getFileVisitor() { class DeleteDirVisitor extends SimpleFileVisitor<Path> { @Override/*from w w w . java 2 s .c o m*/ public FileVisitResult postVisitDirectory(Path dir, IOException e) throws IOException { FileVisitResult result = FileVisitResult.CONTINUE; if (e != null) { System.out.format("Error deleting %s. %s%n", dir, e.getMessage()); result = FileVisitResult.TERMINATE; } else { Files.delete(dir); System.out.format("Deleted directory %s%n", dir); } return result; } @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { Files.delete(file); System.out.format("Deleted file %s%n", file); return FileVisitResult.CONTINUE; } } FileVisitor<Path> visitor = new DeleteDirVisitor(); return visitor; }
From source file:Search.java
@Override public FileVisitResult visitFile(Object file, BasicFileAttributes attrs) throws IOException { search((Path) file);//from w ww .j a va2 s. co m if (!found) { return FileVisitResult.CONTINUE; } else { return FileVisitResult.TERMINATE; } }
From source file:org.jetbrains.webdemo.backend.executor.ExecutorUtils.java
public static ExecutionResult executeCompiledFiles(Map<String, byte[]> files, String mainClass, List<Path> kotlinRuntimeJars, String arguments, Path executorsPolicy, boolean isJunit) throws Exception { Path codeDirectory = null;//from w w w. j a v a2 s . c om try { codeDirectory = storeFilesInTemporaryDirectory(files); JavaExecutorBuilder executorBuilder = new JavaExecutorBuilder().enableAssertions().setMemoryLimit(32) .enableSecurityManager().setPolicyFile(executorsPolicy).addToClasspath(kotlinRuntimeJars) .addToClasspath(jarFiles).addToClasspath(codeDirectory); if (isJunit) { executorBuilder.addToClasspath(junit); executorBuilder.addToClasspath(hamcrest); executorBuilder.setMainClass("org.jetbrains.webdemo.executors.JunitExecutor"); executorBuilder.addArgument(codeDirectory.toString()); } else { executorBuilder.setMainClass("org.jetbrains.webdemo.executors.JavaExecutor"); executorBuilder.addArgument(mainClass); } for (String argument : arguments.split(" ")) { if (argument.trim().isEmpty()) continue; executorBuilder.addArgument(argument); } ProgramOutput output = executorBuilder.build().execute(); return parseOutput(output.getStandardOutput(), isJunit); } finally { try { if (codeDirectory != null) { Files.walkFileTree(codeDirectory, new FileVisitor<Path>() { @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 { return FileVisitResult.TERMINATE; } @Override public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { Files.delete(dir); return FileVisitResult.CONTINUE; } }); } } catch (IOException e) { ErrorWriter.getInstance().writeExceptionToExceptionAnalyzer(e, "Can't delete code directory"); } } }
From source file:fr.ortolang.diffusion.store.binary.BinaryStoreServiceTest.java
@After public void tearDown() { try {/* ww w.j a va2 s . co m*/ Files.walkFileTree(service.getBase(), new FileVisitor<Path>() { @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.log(Level.SEVERE, "unable to purge temporary created filesystem", exc); return FileVisitResult.TERMINATE; } @Override public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { Files.delete(dir); return FileVisitResult.CONTINUE; } }); } catch (IOException e) { LOGGER.log(Level.SEVERE, e.getMessage(), e); } }
From source file:com.dotcms.content.elasticsearch.business.ESIndexHelper.java
/** * Finds file within the directory named "snapshot-" * @param snapshotDirectory//from w w w . j a v a 2 s . co m * @return * @throws IOException */ public String findSnapshotName(File snapshotDirectory) throws IOException { String name = null; if (snapshotDirectory.isDirectory()) { class SnapshotVisitor extends SimpleFileVisitor<Path> { private String fileName; public String getFileName() { return fileName; } @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { if (file.getFileName().toString().startsWith(SNAPSHOT_PREFIX)) { fileName = file.getFileName().toString(); return FileVisitResult.TERMINATE; } return FileVisitResult.CONTINUE; } @Override public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { return FileVisitResult.CONTINUE; } } Path directory = Paths.get(snapshotDirectory.getAbsolutePath()); SnapshotVisitor snapshotVisitor = new SnapshotVisitor(); Files.walkFileTree(directory, snapshotVisitor); String fullName = snapshotVisitor.getFileName(); if (fullName != null) { name = fullName.replaceFirst(SNAPSHOT_PREFIX, ""); } } return name; }
From source file:net.mozq.picto.core.ProcessCore.java
public static void findFiles(ProcessCondition processCondition, Consumer<ProcessData> processDataSetter, BooleanSupplier processStopper) throws IOException { Set<FileVisitOption> fileVisitOptionSet; if (processCondition.isFollowLinks()) { fileVisitOptionSet = EnumSet.of(FileVisitOption.FOLLOW_LINKS); } else {//from w ww .j a v a 2s .co m fileVisitOptionSet = Collections.emptySet(); } Files.walkFileTree(processCondition.getSrcRootPath(), fileVisitOptionSet, processCondition.getDept(), new SimpleFileVisitor<Path>() { @Override public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException { if (processStopper.getAsBoolean()) { return FileVisitResult.TERMINATE; } return FileVisitResult.CONTINUE; } @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { if (attrs.isDirectory()) { return FileVisitResult.SKIP_SUBTREE; } if (processStopper.getAsBoolean()) { return FileVisitResult.TERMINATE; } if (!processCondition.getPathFilter().accept(file, attrs)) { return FileVisitResult.SKIP_SUBTREE; } Path rootRelativeSubPath = processCondition.getSrcRootPath().relativize(file.getParent()); ImageMetadata imageMetadata = getImageMetadata(file); Date baseDate; if (processCondition.isChangeFileCreationDate() || processCondition.isChangeFileModifiedDate() || processCondition.isChangeFileAccessDate() || processCondition.isChangeExifDate()) { baseDate = getBaseDate(processCondition, file, attrs, imageMetadata); } else { baseDate = null; } String destSubPathname = processCondition.getDestSubPathFormat().format(varName -> { try { switch (varName) { case "Now": return new Date(); case "ParentSubPath": return rootRelativeSubPath.toString(); case "FileName": return file.getFileName().toString(); case "BaseName": return FileUtilz.getBaseName(file.getFileName().toString()); case "Extension": return FileUtilz.getExt(file.getFileName().toString()); case "Size": return Long.valueOf(Files.size(file)); case "CreationDate": return (processCondition.isChangeFileCreationDate()) ? baseDate : new Date(attrs.creationTime().toMillis()); case "ModifiedDate": return (processCondition.isChangeFileModifiedDate()) ? baseDate : new Date(attrs.lastModifiedTime().toMillis()); case "AccessDate": return (processCondition.isChangeFileAccessDate()) ? baseDate : new Date(attrs.lastAccessTime().toMillis()); case "PhotoTakenDate": return (processCondition.isChangeExifDate()) ? baseDate : getPhotoTakenDate(file, imageMetadata); case "Width": return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_EXIF_IMAGE_WIDTH); case "Height": return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_EXIF_IMAGE_LENGTH); case "FNumber": return getEXIFDoubleValue(imageMetadata, ExifTagConstants.EXIF_TAG_FNUMBER); case "Aperture": return getEXIFDoubleValue(imageMetadata, ExifTagConstants.EXIF_TAG_APERTURE_VALUE); case "MaxAperture": return getEXIFDoubleValue(imageMetadata, ExifTagConstants.EXIF_TAG_MAX_APERTURE_VALUE); case "ISO": return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_ISO); case "FocalLength": return getEXIFDoubleValue(imageMetadata, ExifTagConstants.EXIF_TAG_FOCAL_LENGTH); // ? case "FocalLength35mm": return getEXIFDoubleValue(imageMetadata, ExifTagConstants.EXIF_TAG_FOCAL_LENGTH_IN_35MM_FORMAT); case "ShutterSpeed": return getEXIFDoubleValue(imageMetadata, ExifTagConstants.EXIF_TAG_SHUTTER_SPEED_VALUE); case "Exposure": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_EXPOSURE); // case "ExposureTime": return getEXIFDoubleValue(imageMetadata, ExifTagConstants.EXIF_TAG_EXPOSURE_TIME); // case "ExposureMode": return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_EXPOSURE_MODE); case "ExposureProgram": return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_EXPOSURE_PROGRAM); case "Brightness": return getEXIFDoubleValue(imageMetadata, ExifTagConstants.EXIF_TAG_BRIGHTNESS_VALUE); case "WhiteBalance": return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_WHITE_BALANCE_1); case "LightSource": return getEXIFIntValue(imageMetadata, ExifTagConstants.EXIF_TAG_LIGHT_SOURCE); case "Lens": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_LENS); case "LensMake": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_LENS_MAKE); case "LensModel": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_LENS_MODEL); case "LensSerialNumber": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_LENS_SERIAL_NUMBER); case "Make": return getEXIFStringValue(imageMetadata, TiffTagConstants.TIFF_TAG_MAKE); case "Model": return getEXIFStringValue(imageMetadata, TiffTagConstants.TIFF_TAG_MODEL); case "SerialNumber": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_SERIAL_NUMBER); case "Software": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_SOFTWARE); case "ProcessingSoftware": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_PROCESSING_SOFTWARE); case "OwnerName": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_OWNER_NAME); case "CameraOwnerName": return getEXIFStringValue(imageMetadata, ExifTagConstants.EXIF_TAG_CAMERA_OWNER_NAME); case "GPSLat": return getEXIFGpsLat(imageMetadata); case "GPSLatDeg": return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE, 0); case "GPSLatMin": return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE, 1); case "GPSLatSec": return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE, 2); case "GPSLatRef": return getEXIFStringValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LATITUDE_REF); case "GPSLon": return getEXIFGpsLon(imageMetadata); case "GPSLonDeg": return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE, 0); case "GPSLonMin": return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE, 1); case "GPSLonSec": return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE, 2); case "GPSLonRef": return getEXIFStringValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_LONGITUDE_REF); case "GPSAlt": return getEXIFDoubleValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_ALTITUDE); case "GPSAltRef": return getEXIFIntValue(imageMetadata, GpsTagConstants.GPS_TAG_GPS_ALTITUDE_REF); default: throw new PictoInvalidDestinationPathException(Messages .getString("message.warn.invalid.destSubPath.varName", varName)); } } catch (PictoException e) { throw e; } catch (Exception e) { throw new PictoInvalidDestinationPathException( Messages.getString("message.warn.invalid.destSubPath.pattern"), e); } }); Path destSubPath = processCondition.getDestRootPath().resolve(destSubPathname).normalize(); if (!destSubPath.startsWith(processCondition.getDestRootPath())) { throw new PictoInvalidDestinationPathException( Messages.getString("message.warn.invalid.destination.path", destSubPath)); } ProcessData processData = new ProcessData(); processData.setSrcPath(file); processData.setSrcFileAttributes(attrs); processData.setDestPath(destSubPath); processData.setBaseDate(baseDate); processDataSetter.accept(processData); return FileVisitResult.CONTINUE; } }); }
From source file:fr.ortolang.diffusion.client.cmd.CopyCommand.java
private void copy(Path localPath, String workspace, String remotePath) { try {/*from ww w . ja v a 2 s .co m*/ Files.walkFileTree(localPath, new FileVisitor<Path>() { @Override public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException { switch (mode) { case "objects": String remoteDir = remotePath + localPath.getParent().relativize(dir).toString(); System.out.println("Copying dir " + dir + " to " + workspace + ":" + remoteDir); try { client.writeCollection(workspace, remoteDir, ""); } catch (OrtolangClientException | OrtolangClientAccountException e) { e.printStackTrace(); errors.append("-> Unable to copy dir ").append(dir).append(" to ").append(remoteDir) .append("\r\n"); return FileVisitResult.TERMINATE; } } return FileVisitResult.CONTINUE; } @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { switch (mode) { case "objects": String remoteFile = remotePath + localPath.getParent().relativize(file).toString(); System.out.println("Copying file " + file + " to " + workspace + ":" + remoteFile); try { client.writeDataObject(workspace, remoteFile, "", file.toFile(), null); } catch (OrtolangClientException | OrtolangClientAccountException e) { e.printStackTrace(); errors.append("-> Unable to copy file ").append(file).append(" to ").append(remoteFile) .append("\r\n"); return FileVisitResult.TERMINATE; } break; case "metadata": String remoteDir = remotePath + localPath.getParent().relativize(file).getParent().toString(); System.out.println("Creating metadata file " + file + " to " + workspace + ":" + remoteDir); String name = file.getFileName().toString(); try { client.writeMetaData(workspace, remoteDir, name, null, file.toFile()); } catch (OrtolangClientException | OrtolangClientAccountException e) { e.printStackTrace(); errors.append("-> Unable to copy file ").append(file).append(" to ").append(remoteDir) .append("\r\n"); return FileVisitResult.TERMINATE; } break; } 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; } }); } catch (IOException e) { System.out.println("Unable to walk file tree: " + e.getMessage()); } }
From source file:com.nridge.connector.fs.con_fs.core.FileCrawler.java
/** * Invoked for a directory before entries in the directory are visited. * Unless overridden, this method returns {@link java.nio.file.FileVisitResult#CONTINUE} * * @param aDirectory Directory instance. * @param aFileAttributes File attribute instance. */// ww w . j av a2s. com @Override public FileVisitResult preVisitDirectory(Path aDirectory, BasicFileAttributes aFileAttributes) throws IOException { Logger appLogger = mAppMgr.getLogger(this, "preVisitDirectory"); if (mAppMgr.isAlive()) { String pathName = aDirectory.toAbsolutePath().toString(); if (mCrawlFollow.isMatchedNormalized(pathName)) { appLogger.debug(String.format("Following Path: %s", pathName)); return FileVisitResult.CONTINUE; } else { appLogger.debug(String.format("Skipping Path: %s", pathName)); return FileVisitResult.SKIP_SUBTREE; } } else return FileVisitResult.TERMINATE; }
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/*ww w .j a v a2s . co 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:com.ejisto.util.IOUtils.java
public static boolean emptyDir(File file) { Path directory = file.toPath(); if (!Files.isDirectory(directory)) { return true; }/*from ww w. j a va2s . com*/ try { Files.walkFileTree(directory, 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 { if (exc == null) { Files.delete(dir); return FileVisitResult.CONTINUE; } return FileVisitResult.TERMINATE; } }); } catch (IOException e) { IOUtils.log.error(format("error while trying to empty the directory %s", directory.toString()), e); return false; } return true; }