/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *

    /**
     * Stores or updates a dictionary file in the ConfigSync storage.
     * This method checks for concurrent modifications by comparing timestamps
     * and uploads the file content to the ConfigSync API.
     *
     * @param dictFile the dictionary file metadata to store
     * @param file the actual file containing the dictionary content
     * @throws DictionaryException if the file was updated by another process,

    private void reportErrors(Map<File, List<Error>> errors, File reportFile) {
        try (PrintWriter fw = new PrintWriter(new FileWriter(reportFile))) {
            writeHeader(fw);
            if (errors.isEmpty()) {
                fw.println("All clear!");
                return;
            }
            for (Map.Entry<File, List<Error>> e : errors.entrySet()) {
                File file = e.getKey();

        File file = new File(localRepo.getBasedir(), path);

        assertTrue(file.exists(), "Local artifact " + file + " should be present.");
    }

    protected void assertRemoteArtifactNotPresent(Artifact artifact) throws Exception {
        ArtifactRepository remoteRepo = remoteRepository();

        String path = remoteRepo.pathOf(artifact);

        File file = new File(remoteRepo.getBasedir(), path);

        Map<String, Boolean> sources = new HashMap<>();
        Set<File> shaFiles = new HashSet<>();

        for (File file : licensesDir.listFiles()) {
            String name = file.getName();
            if (name.endsWith(SHA_EXTENSION)) {
                shaFiles.add(file);
            } else if (name.endsWith("-LICENSE") || name.endsWith("-LICENSE.txt")) {

   * selecting the {@code VarHandleAtomicHelper} strategy.
   */
  private static final ClassLoader NO_VAR_HANDLE =
      getClassLoader(ImmutableSet.of("java.lang.invoke.VarHandle"));

  /**
   * This classloader disallows {@link java.lang.invoke.VarHandle} and {@link sun.misc.Unsafe},
   * which will prevent us from selecting the {@code UnsafeAtomicHelper} strategy.

    private final ThreadLocal<File> fileThreadLocal = new ThreadLocal<>();

    File createFile() throws IOException {
      File file = File.createTempFile("SinkSourceFile", "txt");
      fileThreadLocal.set(file);
      return file;
    }

    File getFile() {
      return fileThreadLocal.get();
    }

### 3.1 Witness Service Types
```java
public enum WitnessServiceType {
    CLUSTER_WITNESS,     // Cluster-aware witness service
    FILE_SERVER_WITNESS, // Individual file server witness
    SCALE_OUT_WITNESS,   // Scale-out file server witness
    DFS_WITNESS         // DFS namespace witness
}

public enum WitnessVersion {
    VERSION_1(0x00010001),  // Windows Server 2012

    private void gatherBadSnippetsInFile(File file, Map<File, List<Error>> errors) {
        List<String> lines = new ArrayList<>();
        try (java.util.stream.Stream<String> stream = Files.lines(file.toPath())) {
            stream.forEach(lines::add);
        } catch (IOException ex) {
            // If a file can't be read, add an error
            addError(errors, file, new Error(1, "Failed to read file: " + ex.getMessage()));
            return;

     * @return a {@link File} representing the directory corresponding to the package
     */
    protected static File getPackageDir(final File rootDir, final String rootPackage) {
        File packageDir = rootDir;
        if (rootPackage != null) {
            for (final String name : rootPackage.split("\\.")) {
                packageDir = new File(packageDir, name);
            }
        }