config = resources.text.fromArchiveEntry(checkstyleConfig, "google_checks.xml")
  toolVersion = version("checkstyle")

  val sourceSets = project.extensions.findByType<SourceSetContainer>()
  val main = sourceSets?.findByName("main") ?: sourceSets?.findByName("jvmMain")
  if (main != null) {
    this.sourceSets = listOf(main)
  }
}

val androidSignature = configurations.maybeCreate("androidSignature")

      BundleTaskExtension::class.java,
      jarTask,
    )
  bundleExtension.run {
    setClasspath(osgi.compileClasspath + sourceSets["main"].compileClasspath)
    properties.empty()
    bnd(*bndProperties)
  }
  jarTask.doLast(
    "buildBundle",
    BndBuildAction(bundleExtension, jarTask, sourceSets["main"].allSource),
  )
}

fun Project.applyOsgiMultiplatform(vararg bndProperties: String) {

      val sourceSets =
        project.extensions
          .getByType(org.gradle.api.plugins.JavaPluginExtension::class.java)
          .sourceSets
      val existingMain = sourceSets.findByName("main")
      if (existingMain != null) return existingMain

      val jvmMainSourceSet = sourceSets.getByName("jvmMain")
      val mainSourceSet =

tasks.withType<JavaCompile> {
  sourceCompatibility = JvmTarget.JVM_17.target
  targetCompatibility = JvmTarget.JVM_17.target
}

// TODO reenable other tests
// https://github.com/square/okhttp/issues/8901
// sourceSets {
//  test {
//    java.srcDirs(
//      "../okhttp-brotli/src/test/java",
//      "../okhttp-dnsoverhttps/src/test/java",
//      "../okhttp-logging-interceptor/src/test/java",
//      "../okhttp-sse/src/test/java",

                            includeEngines("archunit")
                        }
                        testClassesDirs += sharedArchTestClasses.filter { it.isDirectory }
                        classpath += sourceSets["main"].output.classesDirs
                        val excludePatterns = packageCyclesExtension.excludePatterns
                        doFirst {

      "notPackage" to "org.bouncycastle",
      "configurationParameters" to "junit.jupiter.extensions.autodetection.enabled=true"
    )
  }

  if (androidBuild) {
    sourceSets["androidTest"].java.srcDirs(
      "../okhttp-brotli/src/test/java",
      "../okhttp-dnsoverhttps/src/test/java",
      "../okhttp-logging-interceptor/src/test/java",
      "../okhttp-sse/src/test/java"
    )
  }

    // multiple robolectric versions, since device tests
    // do that
    if (testJavaVersion >= 17) {
      withHostTest {
        isIncludeAndroidResources = true
      }
    }
  }

  sourceSets {
    val commonJvmAndroid =
      create("commonJvmAndroid") {
        dependsOn(commonMain.get())

        kotlin.srcDir(copyKotlinTemplates.map { it.outputs })

            compatibilityRules.add(NullawayCompatibilityRule::class.java)
        }
    }
}

project.plugins.withType<JavaBasePlugin> {
    project.extensions.getByName<SourceSetContainer>("sourceSets").configureEach {
        val isMainSourceSet = (name == "main")

        val extension = this.extensions.create<ErrorProneSourceSetExtension>(
            "errorprone",
            project.objects.property<Boolean>()

            task.getExcludedPackages().convention(excludedPackages);
        });
        SourceSetContainer sourceSets = project.getExtensions().getByType(SourceSetContainer.class);
        sourceSets.getByName("main", main ->
            main.getOutput().dir(singletonMap("builtBy", asList(apiMapping, defaultImports)), generatedDirectory)
        );

    }

    compileOnly(buildLibs.kotlinCompilerEmbeddable) {
        because("Required by KotlinSourceParser")
    }
    implementation(buildLibs.kgp) {
        because("For manually defined KotlinSourceSet accessor - sourceSets.main.get().kotlin")
    }

    testImplementation(testLibs.junit5JupiterEngine)

    testRuntimeOnly(testLibs.junitPlatform)
}

tasks.test {
    useJUnitPlatform()