}
    return response
      .newBuilder()
      .body(uppercaseBody)
      .build()
  }

  private fun uppercaseSource(source: BufferedSource): ForwardingSource {
    return object : ForwardingSource(source) {
      @Throws(IOException::class)
      override fun read(
        sink: Buffer,
        byteCount: Long,
      ): Long {
        val buffer = Buffer()

        override fun contentLength(): Long = 5

        override fun source(): BufferedSource {
          val source = Buffer().writeUtf8("hello")
          return object : ForwardingSource(source) {
            override fun close() {
              closed = true
              super.close()
            }
          }.buffer()
        }
      }
    body.source().close()

import okhttp3.ResponseBody.Companion.toResponseBody
import okhttp3.internal.and
import okio.Buffer
import okio.BufferedSource
import okio.ByteString
import okio.ByteString.Companion.decodeHex
import okio.ForwardingSource
import okio.buffer
import org.junit.jupiter.api.Test

class ResponseBodyJvmTest {
  @Test
  fun stringEmpty() {
    val body = body("")
    assertThat(body.string()).isEqualTo("")
  }

  @Test

import okhttp3.internal.connection.BufferedSocket
import okhttp3.internal.platform.Platform
import okio.BufferedSink
import okio.BufferedSource
import okio.ForwardingSink
import okio.ForwardingSource
import okio.asOkioSocket
import okio.buffer

/**
 * Adapts a [java.net.Socket] to MockWebServer's needs.
 *
 * Note that [asOkioSocket] returns a socket that closes the underlying [java.net.Socket] when both

import okhttp3.HttpUrl.Companion.toHttpUrl
import okhttp3.OkHttpClientTestRule
import okhttp3.Protocol
import okhttp3.Request
import okhttp3.Response
import okhttp3.ResponseBody
import okio.Buffer
import okio.ForwardingSource
import okio.buffer
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.extension.RegisterExtension
import org.junit.jupiter.api.fail

class ExecuteAsyncTest {
  @RegisterExtension

import okhttp3.Response
import okhttp3.ResponseBody
import okhttp3.internal.http.ExchangeCodec
import okhttp3.internal.http.RealResponseBody
import okio.Buffer
import okio.ForwardingSink
import okio.ForwardingSource
import okio.Sink
import okio.Socket
import okio.Source
import okio.buffer

/**
 * Transmits a single HTTP request and a response pair. This layers connection management and events

 */
package okhttp3.tls.internal.der

import java.math.BigInteger
import java.net.ProtocolException
import okio.Buffer
import okio.BufferedSource
import okio.ByteString
import okio.ForwardingSource
import okio.Source
import okio.buffer

/**
 * Streaming decoder of data encoded following Abstract Syntax Notation One (ASN.1). There are
 * multiple variants of ASN.1, including:
 *

import okio.BufferedSink
import okio.BufferedSource
import okio.ByteString.Companion.decodeHex
import okio.ByteString.Companion.encodeUtf8
import okio.ForwardingSink
import okio.ForwardingSource
import okio.Socket
import okio.buffer
import okio.inMemorySocketPair
import org.junit.jupiter.api.AfterEach
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.Tag

import okhttp3.internal.platform.Platform.Companion.WARN
import okio.BufferedSink
import okio.FileNotFoundException
import okio.FileSystem
import okio.ForwardingFileSystem
import okio.ForwardingSource
import okio.Path
import okio.Sink
import okio.Source
import okio.blackholeSink
import okio.buffer

/**
 * A cache that uses a bounded amount of space on a filesystem. Each cache entry has a string key

HSPLokio/ForwardingFileSystem;-><init>(Lokio/FileSystem;)V
HSPLokio/ForwardingSink;-><init>(Lokio/Sink;)V
HSPLokio/ForwardingSink;->close()V
HSPLokio/ForwardingSink;->write(Lokio/Buffer;J)V
HSPLokio/ForwardingSource;-><init>(Lokio/Source;)V
HSPLokio/ForwardingSource;->close()V
HSPLokio/GzipSource;-><init>(Lokio/Source;)V
HSPLokio/GzipSource;->checkEqual(Ljava/lang/String;II)V
HSPLokio/GzipSource;->close()V
HSPLokio/GzipSource;->read(Lokio/Buffer;J)J