private static final String OR_ALT = " || ";

    private static final String OR = " OR ";

    private static final String SPACE = " ";

    private SearchRequestParams params;

    private boolean escape = false;

    private String sortField;

    /**
     * Default constructor for QueryStringBuilder.
     * Initializes a new instance with default settings for escape and sortField.
     */

/** Writes HTTP/2 transport frames. */
@Suppress("NAME_SHADOWING")
class Http2Writer(
  private val sink: BufferedSink,
  private val client: Boolean,
) : Closeable,
  Lockable {
  private val hpackBuffer: Buffer = Buffer()
  private var maxFrameSize: Int = INITIAL_MAX_FRAME_SIZE
  private var closed: Boolean = false
  val hpackWriter: Hpack.Writer = Hpack.Writer(out = hpackBuffer)

  @Throws(IOException::class)
  fun connectionPreface() {

    /** Map from primitive type names to classes */
    protected static final Map<String, Class<?>> primitiveNameToClassMap = newHashMap();

    static {
        wrapperToPrimitiveMap.put(Boolean.class, Boolean.TYPE);
        wrapperToPrimitiveMap.put(Character.class, Character.TYPE);
        wrapperToPrimitiveMap.put(Byte.class, Byte.TYPE);
        wrapperToPrimitiveMap.put(Short.class, Short.TYPE);

        putAll(map);
    }

    @Override
    public int size() {
        return size;
    }

    @Override
    public boolean isEmpty() {
        return size == 0;
    }

    @Override
    public boolean containsValue(final Object value) {
        return indexOf(value) >= 0;
    }

    /**
     * Returns the index for the specified value.
     *

        throw IOException("Expected a connection header but was ${connectionPreface.utf8()}")
      }
    }
  }

  @Throws(IOException::class)
  fun nextFrame(
    requireSettings: Boolean,
    handler: Handler,
  ): Boolean {
    try {
      source.require(9) // Frame header size.
    } catch (e: EOFException) {
      return false // This might be a normal socket close.
    }

                            + "Continuing with the assumption that it is up-to-date.",
                    e);
            return true;
        }
    }

    private boolean hasBeenPackagedDuringThisSession(MavenProject project) {
        boolean packaged = false;
        for (String phase : getLifecycles(project)) {
            switch (phase) {
                case "clean":
                    packaged = false;

    /**
     * Returns <code>true</code> if the class represented by this instance is parameterized.
     *
     * @return <code>true</code> if the class represented by this instance is parameterized
     */
    boolean isParameterizedClass();

    /**
     * Returns the raw class.
     *
     * @param <T>
     *            the type of the raw class
     * @return the raw class
     * @see ParameterizedType#getRawType()

     * @param sessionId Session ID
     */
    void init(String sessionId);

    /**
     * Check if a given url is a target.
     *
     * @param url URL
     * @return true if url is matched
     */
    boolean match(String url);

    /**
     * Add an url pattern as a target.
     *
     * @param urlPattern Regular expression that is crawled
     */
    void addInclude(String urlPattern);

    /**

      .tag(String.class, "hello")
      .build();
    Call call = client.newCall(request);

    assertEquals(5, call.tag(Integer.class));
    assertEquals("hello", call.tag(String.class));
    assertEquals(null, call.tag(Boolean.class));
    assertEquals(null, call.tag(Object.class));
  }

  @Test
  public void tagsCanBeComputed() {
    Request request = new Request.Builder()
      .url(HttpUrl.get("https://square.com/"))
      .build();

     *
     * @param c the character to check
     * @return {@code true} if the character is a valid URL character, {@code false} otherwise
     */
    public static boolean isUrlChar(final char c) {
        return (c >= 'a' && c <= 'z') //
                || (c >= 'A' && c <= 'Z') //
                || (c >= '0' && c <= '9') //
                || c == '.' || c == '-' || c == '*' || c == '_' //