## Integrated middlewares { #integrated-middlewares }

**FastAPI** includes several middlewares for common use cases, we'll see next how to use them.

/// note | Technical Details

For the next examples, you could also use `from starlette.middleware.something import SomethingMiddleware`.

   */
  public static byte min(byte... array) {
    checkArgument(array.length > 0);
    int min = toUnsignedInt(array[0]);
    for (int i = 1; i < array.length; i++) {
      int next = toUnsignedInt(array[i]);
      if (next < min) {
        min = next;
      }
    }
    return (byte) min;
  }

  /**
   * Returns the greatest value present in {@code array}, treating values as unsigned.
   *

        assertEquals(1, violations.size());
        assertTrue(violations.iterator().next().getPropertyPath().toString().contains("defaultCron"));

        // Validate special group
        violations = validator.validate(bean, SpecialGroup.class);
        assertEquals(1, violations.size());
        assertTrue(violations.iterator().next().getPropertyPath().toString().contains("specialCron"));

        // Validate all groups

        return doMove(form, -1);
    }

    /**
     * Navigates to the next page of search results.
     *
     * @param form the list form containing current search criteria
     * @return HTML response with next page results
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse next(final ListForm form) {
        saveToken();
        return doMove(form, 1);
    }

        @Override
        public boolean hasNext() {
          checkForComodification();
          return nextEntry != null;
        }

        @Override
        @ParametricNullness
        public V next() {
          checkForComodification();
          ValueEntry<K, V> entry = nextEntry;
          if (entry == null) {
            throw new NoSuchElementException();
          }
          V result = entry.getValue();

        @Override
        public boolean hasNext() {
          checkForComodification();
          return nextEntry != null;
        }

        @Override
        @ParametricNullness
        public V next() {
          checkForComodification();
          ValueEntry<K, V> entry = nextEntry;
          if (entry == null) {
            throw new NoSuchElementException();
          }
          V result = entry.getValue();

      public boolean hasNext() {
        return valueItr.hasNext() || valueCollectionItr.hasNext();
      }

      @Override
      public V next() {
        if (!valueItr.hasNext()) {
          valueItr = valueCollectionItr.next().iterator();
        }
        return valueItr.next();
      }
    };
  }

  private static final class Values<K, V> extends ImmutableCollection<V> {

            if (locations.size() == 1 && locations.values().iterator().next() == this) {
                return org.apache.maven.api.model.InputLocation.of(
                        lineNumber,
                        columnNumber,
                        source != null ? source.toApiSource() : null,
                        locations.keySet().iterator().next());
            } else {

	}
	return &SMA{
		buf:    make([]float64, ln),
		window: ln,
		idx:    0,
	}
}

func (s *SMA) addSample(next float64) {
	prev := s.buf[s.idx]
	s.buf[s.idx] = next

	if s.filledBuf {
		s.prevSMA += (next - prev) / float64(s.window)
		s.CAvg += (next - s.CAvg) / float64(s.window)
	} else {
		s.CAvg = s.simpleMovingAvg()
		s.prevSMA = s.CAvg
	}
	if s.idx == s.window-1 {

                ArrayNode featuresArray = (ArrayNode) features;
                Iterator<JsonNode> it = featuresArray.elements();
                while (it.hasNext()) {
                    if (getSkipFeatureName().equals(it.next().asText())) {
                        return true;
                    }
                }
            } else {
                if (getSkipFeatureName().equals(features.asText())) {
                    return true;