protected void runSummary(File dir) throws FileNotFoundException, IOException, SAXException {
	HashMap<DittedBitSequence, PatternAccumulate> hashMap =
		new HashMap<>();

	Iterator<File> iterator = FileUtils.iterateFiles(dir,
		FileFilterUtils.prefixFileFilter("pat_"), FalseFileFilter.INSTANCE);

	while (iterator.hasNext()) {
		File f = iterator.next();
		accumulateFile(hashMap, new ResourceFile(f));
	}

	println("     Total FalseWith   FalseNo  Pattern");
	for (PatternAccumulate accum : hashMap.values()) {
		StringBuffer buf = new StringBuffer();
		accum.displaySummary(buf);
		println(buf.toString());
	}
}
 

@Override public Stamp stampOf(File directory) {
    if(!directory.exists()) {
        return new ValueStamp<>(this, -1L);
    } else if(!directory.isDirectory()) {
        throw new RuntimeException("Directory stamper cannot stamp " + directory + ", it is not a directory");
    } else if(filter != null && fileStamper != null) {
        final Map<File, Stamp> stamps = Maps.newHashMap();
        final Collection<File> files = FileUtils.listFiles(directory, filter, FalseFileFilter.INSTANCE);
        for(File file : files) {
            stamps.put(file, fileStamper.stampOf(file));
        }
        return new ValueStamp<>(this, stamps);
    } else {
        return new ValueStamp<>(this, directory.lastModified());
    }
}
 

@Override public None build(Input input) throws IOException {
    requireBuild(input.origin);

    require(input.srcDir, new DirectoryModifiedStamper());

    final Collection<File> files =
        FileUtils.listFiles(input.srcDir, new RegexFileFilter(input.pattern), FalseFileFilter.INSTANCE);
    for(File file : files) {
        require(file);
        final File dstFile = new File(input.dstDir, file.getName());
        FileUtils.copyFile(file, dstFile);
        provide(dstFile);
    }

    return None.val;
}
 

private void processListing(File directory, TaskMonitor monitor) {

		// WARNING: this method starts a new thread for every directory found
		// in the extracted jar
		Iterator<File> iterator = FileUtils.iterateFilesAndDirs(directory, FalseFileFilter.INSTANCE,
			TrueFileFilter.INSTANCE);

		while (iterator.hasNext()) {
			File dir = iterator.next();
			Task task = new JarDecompilerTask(dir, jarFile.getName() + ":" + getRelPath(dir));
			TaskLauncher.launch(task);
		}
	}
 

@Override
public void execute(JobExecutionContext arg0) throws JobExecutionException {
	try {
		logger.print("schedule dump storage task start.");
		DumpStorage action = new DumpStorage();
		action.execute(Config.currentNode().dumpStorage().path());
		if (Config.currentNode().dumpStorage().size() > 0) {
			File dir = new File(Config.base(), "local/dump");
			List<File> list = new ArrayList<>();
			if (dir.exists() && dir.isDirectory()) {
				for (File f : FileUtils.listFilesAndDirs(dir, FalseFileFilter.FALSE, new RegexFileFilter(
						"^dumpStorage_[1,2][0,9][0-9][0-9][0,1][0-9][0-3][0-9][0-5][0-9][0-5][0-9][0-5][0-9]$"))) {
					if (dir != f) {
						list.add(f);
					}
				}
				list = list.stream().sorted(Comparator.comparing(File::getName).reversed())
						.collect(Collectors.toList());
				if (list.size() > Config.currentNode().dumpStorage().size()) {
					for (int i = Config.currentNode().dumpStorage().size(); i < list.size(); i++) {
						File file = list.get(i);
						logger.print("dumpStorageTask delete{}.", file.getAbsolutePath());
						FileUtils.forceDelete(file);
					}
				}
			}
		}
	} catch (Exception e) {
		e.printStackTrace();
	}
}
 

@Override
public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
	try {
		logger.print("schedule dump data task start.");
		DumpData action = new DumpData();
		action.execute(Config.currentNode().dumpData().path());
		if (Config.currentNode().dumpData().size() > 0) {
			File dir = new File(Config.base(), "local/dump");
			List<File> list = new ArrayList<>();
			if (dir.exists() && dir.isDirectory()) {
				for (File f : FileUtils.listFilesAndDirs(dir, FalseFileFilter.FALSE, new RegexFileFilter(
						"^dumpData_[1,2][0,9][0-9][0-9][0,1][0-9][0-3][0-9][0-5][0-9][0-5][0-9][0-5][0-9]$"))) {
					if (dir != f) {
						list.add(f);
					}
				}
				list = list.stream().sorted(Comparator.comparing(File::getName).reversed())
						.collect(Collectors.toList());
				if (list.size() > Config.currentNode().dumpData().size()) {
					for (int i = Config.currentNode().dumpData().size(); i < list.size(); i++) {
						File file = list.get(i);
						logger.print("dumpDataTask delete:{}.", file.getAbsolutePath());
						FileUtils.forceDelete(file);
					}
				}
			}
		}
	} catch (Exception e) {
		throw new JobExecutionException(e);
	}
}
 

void version32to53() {
    Collection folders = FileUtils.listFilesAndDirs(Storage.getRoot(), FalseFileFilter.INSTANCE, TrueFileFilter.INSTANCE);
    for (Object folderObject : folders) { //Search for dirs in root
        File folder = (File) folderObject;
        if (new File(folder, ".vault").exists() || !new File(folder, ".nomedia").exists()) {
            appendlog("\n" + folder.getAbsolutePath() + " is 5.x or not a vault, skip");
            continue; //The whole thing should be skipped because vault is in 5.x standard.
        }
        appendlog("\n" + folder.getAbsolutePath() + " is pre-5.x");
        Collection files = FileUtils.listFiles(folder, TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE);
        //walks the whole file tree, find out files that do not have encoded file names
        //and encode them.
        for (Object file : files) {
            File realFile = (File) file;
            if (".nomedia".equals(realFile.getName()))
                continue;
            String fileName = FilenameUtils.removeExtension(realFile.getName());
            fileName = fileName.replace("_thumb", "");
            try {
                Base64Coder.decodeString(fileName);
            } catch (IllegalArgumentException e) {
                String encodedFileName = Base64Coder.encodeString(fileName);
                fileName = realFile.getAbsolutePath().replace(fileName, encodedFileName);
                realFile.renameTo(new File(fileName));
            }
        }
    }
    version53to60();
}
 

private List<File> getAddonJarFiles() {
    File addonsPath = new File(systemEnvironment.get(SystemEnvironment.ADDONS_PATH));
    if (!addonsPath.exists() || !addonsPath.canRead()) {
        return new ArrayList<>();
    }

    return new ArrayList<>(FileUtils.listFiles(addonsPath, new SuffixFileFilter("jar", IOCase.INSENSITIVE), FalseFileFilter.INSTANCE));
}
 

private void cleanupTempFiles() {
    FileUtils.deleteQuietly(new File(FileUtil.TMP_PARENT_DIR));
    FileUtils.deleteQuietly(new File("exploded_agent_launcher_dependencies")); // launchers extracted from old versions
    FileUtils.listFiles(new File("."), AGENT_LAUNCHER_TMP_FILE_FILTER, FalseFileFilter.INSTANCE).forEach(FileUtils::deleteQuietly);
    FileUtils.deleteQuietly(new File(new SystemEnvironment().getConfigDir(), "trust.jks"));
}
 

/**
 * Returns a filter that accepts directories in addition to the {@link File} objects accepted by the given filter.
 * 
 * @param dirFilter a base filter to add to
 * @return a filter that accepts directories 
 */
private static IOFileFilter setUpEffectiveDirFilter(IOFileFilter dirFilter) {
    return dirFilter == null ? FalseFileFilter.INSTANCE : FileFilterUtils.and(dirFilter,
            DirectoryFileFilter.INSTANCE);
}
 

/**
 * Returns a filter that accepts directories in addition to the {@link File} objects accepted by the given filter.
 *
 * @param dirFilter a base filter to add to
 * @return a filter that accepts directories
 */
private static IOFileFilter setUpEffectiveDirFilter(final IOFileFilter dirFilter) {
    return dirFilter == null ? FalseFileFilter.INSTANCE : FileFilterUtils.and(dirFilter,
            DirectoryFileFilter.INSTANCE);
}