import java.io.StringReader;
import java.io.StringWriter;
import java.util.Random;
import org.jspecify.annotations.NullUnmarked;

/** Benchmark for {@code BaseEncoding} performance. */
@NullUnmarked
public class BaseEncodingBenchmark {
  private static final int INPUTS_COUNT = 0x1000;
  private static final int INPUTS_MASK = 0xFFF;

  enum EncodingOption {
    BASE64(BaseEncoding.base64()),

 *
 * @author Jesse Wilson
 * @author Kevin Bourrillion
 */
@GwtCompatible
@SuppressWarnings("serial") // uses writeReplace(), not default serialization
final class SingletonImmutableBiMap<K, V> extends ImmutableBiMap<K, V> {

  final transient K singleKey;
  final transient V singleValue;

  SingletonImmutableBiMap(K singleKey, V singleValue) {

import jcifs.util.Hexdump;

/**
 * Response for SMB1 COM_QUERY_INFORMATION command.
 *
 * This response contains file attributes, size, and timestamps
 * for the requested file or directory.
 */
public class SmbComQueryInformationResponse extends ServerMessageBlock implements SmbBasicFileInfo {

    private int fileAttributes = 0x0000;
    private long lastWriteTime = 0L;
    private final long serverTimeZoneOffset;

 * SMB1 NT Transaction subcommand for querying security descriptors.
 *
 * This transaction allows retrieval of Windows security descriptors
 * which contain access control information for files and directories.
 */
public class NtTransQuerySecurityDesc extends SmbComNtTransaction {

    int fid;
    int securityInformation;

    /**
     * Constructs an NT transaction to query security descriptor information.

import jcifs.internal.smb2.lease.Smb2LeaseKey;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Lease V2 Create Context Response
 *
 * MS-SMB2 2.2.14.2.11
 */
public class LeaseV2CreateContextResponse implements CreateContextResponse {

    /**
     * Context name for lease V2 response
     */
    public static final String CONTEXT_NAME = "RqL2";

 * This structure provides standard file information including allocation size, end-of-file position,
 * number of links, deletion status, and directory flag.
 */
public class FileStandardInfo implements BasicFileInformation {

    private long allocationSize;
    private long endOfFile;
    private int numberOfLinks;
    private boolean deletePending;
    private boolean directory;

/**
 * SMB2 Change Notify response message.
 *
 * This response contains information about file system changes
 * that occurred in the monitored directory.
 *
 * @author mbechler
 */
public class Smb2ChangeNotifyResponse extends ServerMessageBlock2Response implements NotifyResponse {

    private final List<FileNotifyInformation> notifyInformation = new ArrayList<>();

    /**
     * Constructs a change notify response

import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.metadata.RepositoryMetadataStoreException;

/**
 * Attach a POM to an artifact.
 *
 */
@Deprecated
public class ProjectArtifactMetadata extends AbstractArtifactMetadata {
    private final File file;

    public ProjectArtifactMetadata(Artifact artifact) {
        this(artifact, null);
    }

     *
     * @return authentication metadata
     */
    AuthenticationMetadata getMetadata();

    /**
     * Authentication metadata for auditing and logging
     */
    class AuthenticationMetadata {
        private final String username;
        private final String domain;
        private final AuthType authType;
        private final long timestamp;
        private final String clientAddress;

internal inline fun Lockable.assertLockHeld() {
  if (assertionsEnabled && !Thread.holdsLock(this)) {
    throw AssertionError("Thread ${Thread.currentThread().name} MUST hold lock on $this")
  }
}

@OptIn(ExperimentalContracts::class)
inline fun <T> Lockable.withLock(action: () -> T): T {
  contract { callsInPlace(action, InvocationKind.EXACTLY_ONCE) }
  return synchronized(this, action)