* [bytes] or [string]. Or stream the response with either [source], [byteStream], or [charStream].
 */
abstract class ResponseBody : Closeable {
  /** Multiple calls to [charStream] must return the same instance. */
  private var reader: Reader? = null

  abstract fun contentType(): MediaType?

  /**
   * Returns the number of bytes in that will returned by [bytes], or [byteStream], or -1 if
   * unknown.
   */

        override fun contentLength(): Long = TODO()

        override fun source(): BufferedSource = TODO()

        override fun close() = TODO()
      }
    val byteStream = responseBody.byteStream()
    val source = responseBody.source()
    val bytes = responseBody.bytes()
    val charStream = responseBody.charStream()
    val string = responseBody.string()
    responseBody.close()

      )
    }
  }

  @Test
  fun byteStreamEmpty() {
    val body = body("")
    val bytes = body.byteStream()
    assertThat(bytes.read()).isEqualTo(-1)
  }

  @Test
  fun byteStreamSeesBom() {
    val body = body("efbbbf68656c6c6f")
    val bytes = body.byteStream()
    assertThat(bytes.read()).isEqualTo(0xef)
    assertThat(bytes.read()).isEqualTo(0xbb)

        Request
          .Builder()
          .url(server.url("/"))
          .build(),
      )
    val response = call.execute()
    interruptLater(500)
    val responseBody = response.body.byteStream()
    val buffer = ByteArray(1024)
    assertFailsWith<IOException> {
      while (responseBody.read(buffer) != -1) {
      }
    }
    responseBody.close()
  }

  @Test

	public static final field Companion Lokhttp3/ResponseBody$Companion;
	public static final field EMPTY Lokhttp3/ResponseBody;
	public fun <init> ()V
	public final fun byteStream ()Ljava/io/InputStream;
	public final fun byteString ()Lokio/ByteString;
	public final fun bytes ()[B
	public final fun charStream ()Ljava/io/Reader;
	public fun close ()V
	public abstract fun contentLength ()J

- github.com/distribution/reference: [v0.5.0](https://github.com/distribution/reference/tree/v0.5.0)
- github.com/google/s2a-go: [v0.1.7](https://github.com/google/s2a-go/tree/v0.1.7)
- google.golang.org/genproto/googleapis/bytestream: e85fd2c

### Changed
- cloud.google.com/go/accessapproval: v1.6.0 → v1.7.1
- cloud.google.com/go/accesscontextmanager: v1.7.0 → v1.8.1
- cloud.google.com/go/aiplatform: v1.37.0 → v1.48.0

- github.com/googleapis/enterprise-certificate-proxy: [v0.2.3](https://github.com/googleapis/enterprise-certificate-proxy/tree/v0.2.3)
- google.golang.org/genproto/googleapis/bytestream: e85fd2c
- google.golang.org/grpc/cmd/protoc-gen-go-grpc: v1.1.0
- gopkg.in/gcfg.v1: v1.2.3
- gopkg.in/warnings.v0: v0.1.2
- rsc.io/quote/v3: v3.1.0
- rsc.io/sampler: v1.3.0

        @Override
        public String toString() {
          return "ByteStreams.nullOutputStream()";
        }
      };

  /**
   * Returns an {@link OutputStream} that simply discards written bytes.
   *
   * <p><b>Java 11+ users:</b> use {@link OutputStream#nullOutputStream()} instead. Note that the
   * {@link ByteStreams} method returns a singleton stream whose {@code close} method has no effect,

        NullPointerException.class, () -> ByteStreams.readFully(newTestStream(10), null, 0, 10));

    assertThrows(NullPointerException.class, () -> ByteStreams.readFully(null, b, 0, 10));

    assertThrows(
        IndexOutOfBoundsException.class, () -> ByteStreams.readFully(newTestStream(10), b, -1, 10));

    assertThrows(
        IndexOutOfBoundsException.class, () -> ByteStreams.readFully(newTestStream(10), b, 0, -1));

        NullPointerException.class, () -> ByteStreams.readFully(newTestStream(10), null, 0, 10));

    assertThrows(NullPointerException.class, () -> ByteStreams.readFully(null, b, 0, 10));

    assertThrows(
        IndexOutOfBoundsException.class, () -> ByteStreams.readFully(newTestStream(10), b, -1, 10));

    assertThrows(
        IndexOutOfBoundsException.class, () -> ByteStreams.readFully(newTestStream(10), b, 0, -1));