assertThat(URLConnection.getDefaultRequestProperty("X-setDefaultRequestProperty")).isNull()
  }

  /**
   * Reads `count` characters from the stream. If the stream is exhausted before `count`
   * characters can be read, the remaining characters are returned and the stream is closed.
   */
  private fun readAscii(
    inputStream: InputStream,
    count: Int,
  ): String {
    val result = StringBuilder()

import java.util.SortedSet;
import java.util.TreeMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.function.BinaryOperator;
import java.util.stream.Collector;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**

import java.util.concurrent.ConcurrentMap;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.BinaryOperator;
import java.util.function.Consumer;
import java.util.stream.Collector;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**

		// requests don't race with the call to SetRSTAvoidanceDelay for a retry.
		defer cst.close()
		ts := cst.ts
		c := ts.Client()

		res, err := c.Post(ts.URL, "application/octet-stream", neverEnding('a'))
		if err != nil {
			return fmt.Errorf("Post: %v", err)
		}
		got, err := io.ReadAll(res.Body)
		if err != nil {
			return fmt.Errorf("Body ReadAll: %v", err)
		}

	}
	r, err = c.Do(req)
	if err == nil {
		r.Body.Close()
		return fmt.Errorf("Get #2 expected error, got nil")
	}
	if mode == http2Mode {
		expected := "stream ID 3; INTERNAL_ERROR" // client IDs are odd, second stream should be 3
		if !strings.Contains(err.Error(), expected) {
			return fmt.Errorf("http2 Get #2: expected error to contain %q, got %q", expected, err)
		}
	}
	return nil
}

	case 43: /* data cache instructions: op (Ra+[Rb]), [th|l] */
		/* TH field for dcbt/dcbtst: */
		/* 0 = Block access - program will soon access EA. */
		/* 8-15 = Stream access - sequence of access (data stream). See section 4.3.2 of the ISA for details. */
		/* 16 = Block access - program will soon make a transient access to EA. */
		/* 17 = Block access - program will not access EA for a long time. */

   *       {@link #withoutCloser(AsyncFunction)}
   * </ul>
   *
   * <p>Example usage:
   *
   * <pre>{@code
   * // Fall back to a secondary input stream in case of IOException.
   * ClosingFuture<InputStream> inputFuture =
   *     firstInputFuture.catchingAsync(
   *         IOException.class, (closer, x) -> secondaryInputStreamClosingFuture(), executor);
   * }

   *       {@link #withoutCloser(AsyncFunction)}
   * </ul>
   *
   * <p>Example usage:
   *
   * <pre>{@code
   * // Fall back to a secondary input stream in case of IOException.
   * ClosingFuture<InputStream> inputFuture =
   *     firstInputFuture.catchingAsync(
   *         IOException.class, (closer, x) -> secondaryInputStreamClosingFuture(), executor);
   * }

stcgroup

// stockholm : 2014-12-18 Stockholms kommun
stockholm

// storage : 2014-12-22 XYZ.COM LLC
storage

// store : 2015-04-09 Radix FZC
store

// stream : 2016-01-08 dot Stream Limited
stream

// studio : 2015-02-11 Dog Beach, LLC
studio

// study : 2014-12-11 Registry Services, LLC
study

// style : 2014-12-04 Binky Moon, LLC
style

		// https://www.envoyproxy.io/docs/envoy/latest/configuration/http/http_filters/router_filter.html#x-envoy-retry-on
		"5xx",
		"gateway-error",
		"reset",
		"connect-failure",
		"retriable-4xx",
		"refused-stream",
		"retriable-status-codes",
		"retriable-headers",
		"envoy-ratelimited",
		"http3-post-connect-failure",

		// 'x-envoy-retry-grpc-on' supported policies: