* BasicConstraints ::= SEQUENCE {
   *   cA                      BOOLEAN DEFAULT FALSE,
   *   pathLenConstraint       INTEGER (0..MAX) OPTIONAL
   * }
   * ```
   */
  private val basicConstraints: BasicDerAdapter<BasicConstraints> =
    Adapters.sequence(
      "BasicConstraints",
      Adapters.BOOLEAN.optional(defaultValue = false),
      Adapters.INTEGER_AS_LONG.optional(),
      decompose = {
        listOf(

   * Map#remove}, {@link ConcurrentMap#remove}, or {@link Iterator#remove}.
   */
  EXPLICIT {
    @Override
    boolean wasEvicted() {
      return false;
    }
  },

  /**
   * The entry itself was not actually removed, but its value was replaced by the user. This can
   * result from the user invoking {@link Cache#put}, {@link LoadingCache#refresh}, {@link Map#put},

                return systemPropMap.getOrDefault(key, defaultValue);
            }

            @Override
            public boolean isCrawlerIgnoreRobotsTxt() {
                return false;
            }

            @Override
            public String getHttpProxyHost() {
                return StringUtil.EMPTY;
            }

            @Override
            public String getHttpProxyPort() {

        boostdocpager.clear();
        assertEquals(0, boostdocpager.getAllRecordCount());
        assertEquals(0, boostdocpager.getAllPageCount());
        assertEquals(false, boostdocpager.isExistPrePage());
        assertEquals(false, boostdocpager.isExistNextPage());
        assertEquals(25, boostdocpager.getPageSize());
        assertEquals(1, boostdocpager.getCurrentPageNumber());
        assertNull(boostdocpager.id);

        duplicatehostpager.clear();
        assertEquals(0, duplicatehostpager.getAllRecordCount());
        assertEquals(0, duplicatehostpager.getAllPageCount());
        assertEquals(false, duplicatehostpager.isExistPrePage());
        assertEquals(false, duplicatehostpager.isExistNextPage());
        assertEquals(25, duplicatehostpager.getPageSize());
        assertEquals(1, duplicatehostpager.getCurrentPageNumber());

  }

  @Override
  public boolean containsKey(Object key) {
    try {
      return delegate.containsKey(checkValid(key));
    } catch (NullPointerException | ClassCastException e) {
      return false;
    }
  }

  @Override
  public boolean containsValue(Object value) {
    return delegate.containsValue(value);
  }

  @Override
  public NavigableSet<K> descendingKeySet() {

    }

    protected void registerSpecifiedProperty(String propertyName) { // basically called by modified property registration
        if (__specifiedProperties != null) { // normally false, true if e.g. setting after selected
            __specifiedProperties.addPropertyName(propertyName);
        }
    }

    // ===================================================================================

    }

    protected void registerSpecifiedProperty(String propertyName) { // basically called by modified property registration
        if (__specifiedProperties != null) { // normally false, true if e.g. setting after selected
            __specifiedProperties.addPropertyName(propertyName);
        }
    }

    // ===================================================================================

      if (o instanceof FunctionForMapNoDefault) {
        FunctionForMapNoDefault<?, ?> that = (FunctionForMapNoDefault<?, ?>) o;
        return map.equals(that.map);
      }
      return false;
    }

    @Override
    public int hashCode() {
      return map.hashCode();
    }

    @Override
    public String toString() {
      return "Functions.forMap(" + map + ")";
    }

        return Stream.of(Arguments.of(0, true), Arguments.of(0xFFFF, true), Arguments.of(0x8000, true), Arguments.of(0, false),
                Arguments.of(0xFFFFFFFF, false), Arguments.of(0x80000000, false), Arguments.of(Integer.MAX_VALUE, false),
                Arguments.of(Integer.MIN_VALUE, false));
    }

    // Concrete implementation for testing abstract class