import java.util.List;

import org.apache.maven.settings.Proxy;
import org.apache.maven.settings.Server;

/**
 * Collects parameters that control the decryption of settings.
 *
 * @deprecated since 4.0.0
 */
@Deprecated(since = "4.0.0")
public interface SettingsDecryptionRequest {

    /**
     * Gets the servers whose passwords should be decrypted.
     *
     * @return The servers to decrypt, never {@code null}.
     */

import org.apache.maven.settings.Settings;
import org.apache.maven.settings.building.SettingsProblemCollector;

/**
 * Validate a model settings
 *
 * @deprecated since 4.0.0, use {@code org.apache.maven.impl.DefaultSettingsValidator} instead
 */
@Deprecated(since = "4.0.0")
public interface SettingsValidator {

    /**
     * Validate the specified settings.
     *

import org.apache.maven.toolchain.model.PersistedToolchains;

/**
 * Handles serialization of toolchains into some kind of textual format like XML.
 *
 * @deprecated since 4.0.0, use {@code org.apache.maven.api.services.xml.ToolchainsXmlFactory} instead
 */
@Deprecated(since = "4.0.0")
public interface ToolchainsWriter {

    /**

   * {@code null} if this multiset is empty.
   */
  @Nullable Entry<E> pollLastEntry();

  /**
   * Returns a {@link NavigableSet} view of the distinct elements in this multiset.
   *
   * @since 14.0 (present with return type {@code SortedSet} since 11.0)
   */
  @Override
  NavigableSet<E> elementSet();

  /**
   * {@inheritDoc}
   *

   * {@code null} if this multiset is empty.
   */
  @Nullable Entry<E> pollLastEntry();

  /**
   * Returns a {@link NavigableSet} view of the distinct elements in this multiset.
   *
   * @since 14.0 (present with return type {@code SortedSet} since 11.0)
   */
  @Override
  NavigableSet<E> elementSet();

  /**
   * {@inheritDoc}
   *

   * @throws IllegalStateException if the service manager reaches a state from which it cannot
   *     become {@linkplain #isHealthy() healthy}.
   * @since 33.4.0 (but since 28.0 in the JRE flavor)
   */
  @IgnoreJRERequirement // Users will use this only if they're already using Duration.
  public void awaitHealthy(Duration timeout) throws TimeoutException {

 * ListeningExecutorService.submit} on a service obtained from {@link
 * MoreExecutors#listeningDecorator}.
 *
 * @author Sven Mawson
 * @since 1.0
 */
@GwtIncompatible
public class ListenableFutureTask<V extends @Nullable Object> extends FutureTask<V>
    implements ListenableFuture<V> {

     * @return the time value in milliseconds since January 1, 1970 UTC
     */
    public static long readUTime(final byte[] buffer, final int bufferIndex) {
        return (readInt4(buffer, bufferIndex) & 0xFFFFFFFFL) * 1000L;
    }

    /**
     * Writes a Java time value as a Unix time (32-bit seconds)
     * @param t the time value in milliseconds since January 1, 1970 UTC
     * @param dst the destination byte array

	auditFailedMessagesMD = NewCounterMD(auditFailedMessages,
		"Total number of messages that failed to send since start",
		targetID)
	auditTargetQueueLengthMD = NewGaugeMD(auditTargetQueueLength,
		"Number of unsent messages in queue for target",
		targetID)
	auditTotalMessagesMD = NewCounterMD(auditTotalMessages,
		"Total number of messages sent since start",
		targetID)
)

// loadAuditMetrics - `MetricsLoaderFn` for audit

   *
   * @since 15.0 (since 14.0 as {@code ByteStreams.asByteSource(byte[])}).
   */
  public static ByteSource wrap(byte[] b) {
    return new ByteArrayByteSource(b);
  }

  /**
   * Returns an immutable {@link ByteSource} that contains no bytes.
   *
   * @since 15.0
   */
  public static ByteSource empty() {
    return EmptyByteSource.INSTANCE;