}
  }

  private void checkHelperVersion(ClassLoader classLoader, String expectedHelperClassName)
      throws Exception {
    // Make sure we are actually running with the expected helper implementation
    Class<?> abstractFutureStateClass = classLoader.loadClass(AbstractFutureState.class.getName());
    Method helperMethod = abstractFutureStateClass.getDeclaredMethod("atomicHelperTypeForTest");

import static java.util.Objects.requireNonNull;

import com.google.common.collect.ImmutableSet;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;

/**
 * Standard implementation of {@link Network} that supports the options supplied by {@link
 * NetworkBuilder}.
 *
 * <p>This class maintains a map of nodes to {@link NetworkConnections}. This class also maintains a

import org.codelibs.fess.opensearch.config.exentity.CrawlingConfig.ConfigName;
import org.codelibs.fess.util.ComponentUtil;
import org.codelibs.fess.util.DocumentUtil;

/**
 * FessCrawlerThread is a specialized crawler thread implementation for the Fess search engine.
 * This class extends the base CrawlerThread and provides Fess-specific functionality for
 * crawling and indexing documents, including incremental crawling capabilities, content

            Arrays.fill(buffer, (byte) 0xFF);

            lock.encode(buffer, 0);

            // Reserved field bytes are not modified by the encode method
            // The implementation just skips these bytes without writing zeros
            assertEquals(-1, SMBUtil.readInt4(buffer, 20));
        }
    }

    @Nested
    @DisplayName("Flag Constants Tests")
    class FlagConstantsTests {

     */
    @Override
    protected URLConnection openConnection(final URL u) throws IOException {
        return new GcsURLConnection(u);
    }

    /**
     * GcsURLConnection is a URL connection implementation for accessing GCS objects.
     * It extends URLConnection to provide connectivity to Google Cloud Storage.
     * This class handles the authentication, connection management, and data retrieval

     */
    @Override
    protected URLConnection openConnection(final URL u) throws IOException {
        return new S3URLConnection(u);
    }

    /**
     * S3URLConnection is a URL connection implementation for accessing S3 objects.
     * It extends URLConnection to provide connectivity to S3-compatible storage services.
     * This class handles the authentication, connection management, and data retrieval

import jcifs.internal.CommonServerMessageBlock;
import jcifs.internal.SMBSigningDigest;
import jcifs.internal.util.SMBUtil;
import jcifs.util.Crypto;

/**
 * SMB2/SMB3 message signing digest implementation.
 *
 * This class handles cryptographic signing of SMB2/SMB3 messages to ensure
 * message integrity and authenticity. It supports different signing algorithms
 * used in various SMB2/SMB3 dialect versions.
 *

import com.google.cloud.storage.BucketInfo;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.Storage.BlobListOption;
import com.google.cloud.storage.StorageOptions;

/**
 * Google Cloud Storage client implementation.
 */
public class GcsStorageClient implements StorageClient {

    private static final Logger logger = LogManager.getLogger(GcsStorageClient.class);

    private final Storage storage;

    private ResourceFilter filter;

    @Mock
    private SmbResource parent;

    @Mock
    private SmbResource resource;

    @Mock
    private FileEntry fileEntry;

    /**
     * Test implementation that always returns the same mock resource
     */
    private class TestIterator extends FileEntryAdapterIterator {
        TestIterator(ResourceFilter filter) {
            super(parent, delegate, filter);
        }

import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.Map;
import org.jspecify.annotations.Nullable;

/**
 * CompactLinkedHashMap is an implementation of a Map with insertion or LRU iteration order,
 * maintained with a doubly linked list through the entries. All optional operations (put and
 * remove) are supported. Null keys and values are supported.
 *