level = DeprecationLevel.ERROR,
  )
  fun headers(): Headers = headers

  /**
   * Returns the trailers after the HTTP response, which may be empty. It is an error to call this
   * before the entire HTTP response body has been consumed.
   */
  @Throws(IOException::class)
  fun trailers(): Headers = trailersFn()

  /**
   * Peeks up to [byteCount] bytes from the response body and returns them as a new response

  @J2ktIncompatible
  @GwtIncompatible // NullPointerTester
  public void testNullPointers() {
    /*
     * Don't bother testing: Preconditions defines a bunch of methods that accept a template (or
     * even entire message) that simultaneously:
     *
     * - _shouldn't_ be null, so we don't annotate it with @Nullable
     *
     * - _can_ be null without causing a runtime failure (because we don't want the interesting

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map.Entry;
import java.util.NoSuchElementException;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicInteger;

import jcifs.smb.SmbAuthException;
import jcifs.smb.SmbException;
import jcifs.smb.SmbFile;
import jcifs.smb.SmbFileInputStream;


/**
 * This servlet may be used to "browse" the entire hierarchy of resources
 * on an SMB network like one might with Network Neighborhood or Windows
 * Explorer. The users credentials with be negotiated using NTLM SSP if
 * the client is Microsoft Internet Explorer.
 * 

import jcifs.smb1.util.LogStream;
import jcifs.smb1.util.MimeMap;

import java.util.*;
import java.text.SimpleDateFormat;
import java.net.UnknownHostException;

/**
 * This servlet may be used to "browse" the entire hierarchy of resources
 * on an SMB network like one might with Network Neighborhood or Windows
 * Explorer. The users credentials with be negotiated using NTLM SSP if
 * the client is Microsoft Internet Explorer.
 */

    assertThat(cookie.matches("http://www.example.com".toHttpUrl())).isTrue()
    assertThat(cookie.matches("http://square.com".toHttpUrl())).isFalse()
  }

  /** Ignore the entire attribute if the domain ends with `.`.  */
  @Test fun domainIgnoredWithTrailingDot() {
    val cookie = parse(url, "a=b; domain=example.com.")
    assertThat(cookie!!.matches("http://example.com".toHttpUrl())).isTrue()

   * ...
   * Map<C, V> row = table.row(rowKey);  // Needn't be in synchronized block
   * ...
   * synchronized (table) {  // Synchronizing on table, not row!
   *   Iterator<Entry<C, V>> i = row.entrySet().iterator(); // Must be in synchronized block
   *   while (i.hasNext()) {
   *     foo(i.next());
   *   }
   * }
   * }</pre>
   *

   */
  public Optional<Long> lengthIfKnown() {
    return Optional.absent();
  }

  /**
   * Returns the length of this source in chars, even if doing so requires opening and traversing an
   * entire stream. To avoid a potentially expensive operation, see {@link #lengthIfKnown}.
   *
   * <p>The default implementation calls {@link #lengthIfKnown} and returns the value if present. If

  private static Collection<IOException> deleteDirectoryContentsInsecure(
      DirectoryStream<Path> dir) {
    Collection<IOException> exceptions = null;
    try {
      for (Path entry : dir) {
        exceptions = concat(exceptions, deleteRecursivelyInsecure(entry));
      }

      return exceptions;
    } catch (DirectoryIteratorException e) {
      return addException(exceptions, e.getCause());
    }
  }

  /**

  private static Collection<IOException> deleteDirectoryContentsInsecure(
      DirectoryStream<Path> dir) {
    Collection<IOException> exceptions = null;
    try {
      for (Path entry : dir) {
        exceptions = concat(exceptions, deleteRecursivelyInsecure(entry));
      }

      return exceptions;
    } catch (DirectoryIteratorException e) {
      return addException(exceptions, e.getCause());
    }
  }

  /**