intellij-community JdkList

intellij-community-JdkList.kt

// https://github.com/JetBrains/intellij-community/blob/idea/212.5284.40/platform/lang-impl/src/com/intellij/openapi/projectRoots/impl/jdkDownloader/JdkList.kt

@Service
class JdkListDownloader : JdkListDownloaderBase() {
  companion object {
    @JvmStatic
    fun getInstance() = service<JdkListDownloader>()
  }

  override val feedUrl: String
    get() {
      val registry = runCatching { Registry.get("jdk.downloader.url").asString() }.getOrNull()
      if (!registry.isNullOrBlank()) return registry
      return "https://download.jetbrains.com/jdk/feed/v1/jdks.json.xz"
    }
}