System.out.println("Crawling completed");
```

### Custom Content Extractor

```java
public class CustomExtractor extends AbstractExtractor {
    @Override
    public ExtractData getText(final InputStream inputStream, final Map<String, String> params) {
        // Custom extraction logic
        ExtractData extractData = new ExtractData();
        // ... implementation
        return extractData;
    }
}

 *
 * @author Robert Konigsberg
 * @author Louis Wasserman
 */
@NullUnmarked
public class ForwardingSetTest extends TestCase {
  static class StandardImplForwardingSet<T> extends ForwardingSet<T> {
    private final Set<T> backingSet;

    StandardImplForwardingSet(Set<T> backingSet) {
      this.backingSet = backingSet;
    }

    @Override
    protected Set<T> delegate() {
      return backingSet;
    }

  public NavigableSet<K> descendingKeySet() {
    return descendingMap().navigableKeySet();
  }

  @Override
  public NavigableMap<K, V> descendingMap() {
    return new DescendingMap();
  }

  private final class DescendingMap extends Maps.DescendingMap<K, V> {
    @Override
    NavigableMap<K, V> forward() {
      return AbstractNavigableMap.this;
    }

    @Override
    Iterator<Entry<K, V>> entryIterator() {

import org.codehaus.plexus.util.xml.pull.XmlPullParserException;

/**
 *
 * @deprecated use MavenToolchainsStaxReader.
 */
@Deprecated(since = "4.0.0")
public class MavenToolchainsXpp3Reader {

    private final MavenToolchainsStaxReader delegate;

    public MavenToolchainsXpp3Reader() {
        delegate = new MavenToolchainsStaxReader();
    }

    public MavenToolchainsXpp3Reader(ContentTransformer contentTransformer) {

        super.setUp(testInfo);

        // Setup FessConfig with proper initialization
        FessConfig.SimpleImpl fessConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            {
                // Force initialize the ObjectiveConfig's prop field using reflection
                try {

    readable and no other order is compellingly better than the standard.
    The correct order is:
            public
            protected
            private
            abstract
            static
            final
            transient
            volatile
            synchronized
            native
            strictfp
    -->
    <module name="ModifierOrder" />

/**
 * Integration tests for ScrollOperationHelper.
 */
public class ScrollOperationHelperTest {

    private static OpenSearchRunner runner;
    private static Client client;
    private static final String INDEX_NAME = "scroll-test-index";
    private Suggester suggester;

    @BeforeClass
    public static void beforeClass() throws Exception {
        runner = new OpenSearchRunner();

     */
    public static class PluginUpgradeInfo {
        /** The Maven groupId of the plugin */
        final String groupId;

        /** The Maven artifactId of the plugin */
        final String artifactId;

        /** The minimum version required for Maven 4 compatibility */
        final String minVersion;

        /**
         * Creates a new plugin upgrade information holder.
         *

        }
    }

    /**
     * Mock implementation for basic interface testing
     */
    static class MockCreateContextRequest implements CreateContextRequest {
        private final byte[] name;
        private final int size;

        public MockCreateContextRequest(String name) {
            this(name, 32);
        }

        public MockCreateContextRequest(String name, int size) {

 *
 * @author Louis Wasserman
 */
@NullUnmarked
public class ForwardingNavigableSetTest extends TestCase {
  static class StandardImplForwardingNavigableSet<T> extends ForwardingNavigableSet<T> {
    private final NavigableSet<T> backingSet;

    StandardImplForwardingNavigableSet(NavigableSet<T> backingSet) {
      this.backingSet = backingSet;
    }

    @Override
    protected NavigableSet<T> delegate() {