* </ul>
   *
   * @param string the literal string to be escaped
   * @return the escaped form of {@code string}
   * @throws NullPointerException if {@code string} is null
   * @throws IllegalArgumentException if {@code string} contains badly formed UTF-16 or cannot be
   *     escaped for any other reason
   */
  public abstract String escape(String string);

        public String formatProgress(long progressedSize, long size) {
            if (progressedSize < 0L) {
                throw new IllegalArgumentException("progressed file size cannot be negative: " + progressedSize);
            }
            if (size >= 0L && progressedSize > size) {
                throw new IllegalArgumentException(
                        "progressed file size cannot be greater than size: " + progressedSize + " > " + size);

            return true;
        }

        @Override
        public void process(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
                throws IOException, ServletException {
            throw new ServletException("Test error");
        }
    }

    private static class StatusCodeWebApiManager implements WebApiManager {
        private final int statusCode;

    private boolean foundError;

    @InputFile
    public RegularFileProperty getPomFile() {
        return pomFile;
    }

    @TaskAction
    public void checkPom() throws Exception {
        try (FileReader fileReader = new FileReader(pomFile.getAsFile().get())) {
            MavenXpp3Reader reader = new MavenXpp3Reader();
            Model model = reader.read(fileReader);

    }

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
  }

  @GwtIncompatible
  @J2ktIncompatible
    private void readObject(ObjectInputStream stream) throws InvalidObjectException {
    throw new InvalidObjectException("Use SerializedForm");
  }

  @GwtIncompatible
  @J2ktIncompatible
    @Override
  Object writeReplace() {
    return new SerializedForm(delegateCollection());
  }

public class KeyMatchHelperTest extends UnitFessTestCase {

    private KeyMatchHelper keyMatchHelper;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        keyMatchHelper = new KeyMatchHelper();
        ComponentUtil.register(new SystemHelper(), "systemHelper");

import okio.Buffer
import okio.Source
import okio.Timeout
import okio.buffer

/** Serves requests from the cache and writes responses to the cache. */
class CacheInterceptor : Interceptor {
  @Throws(IOException::class)
  override fun intercept(chain: Interceptor.Chain): Response {
    val call = chain.call()
    val cache = chain.cache
    val cacheCandidate = cache?.get(chain.request().requestForCache())

      super(x, queue);
    }

    @Override
    public void finalizeReferent() {}
  }

  private WeakReference<ClassLoader> useFrqInSeparateLoader() throws Exception {
    ClassLoader myLoader = getClass().getClassLoader();
    URLClassLoader sepLoader = new URLClassLoader(getClassPathUrls(), myLoader.getParent());

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        fileTypeHelper = new FileTypeHelper();
    }

    @Test
    public void test_init() {
        try {
            fileTypeHelper.init();
        } catch (Exception e) {
            fail("init() should not throw an exception: " + e.getMessage());
        }
    }

    @Test

    return this;
  }

  /**
   * Specifies the expected number of nodes in the graph.
   *
   * @throws IllegalArgumentException if {@code expectedNodeCount} is negative
   */
  @CanIgnoreReturnValue
  public GraphBuilder<N> expectedNodeCount(int expectedNodeCount) {
    this.expectedNodeCount = checkNonNegative(expectedNodeCount);
    return this;
  }

  /**