public static @NotNull Pair<@NotNull Sdk, @Nullable JavaSdkVersion> getJavacRuntimeSdk(@NotNull Project project) {
    return getRuntimeSdk(project, ExternalJavacProcess.MINIMUM_REQUIRED_JAVA_VERSION, processed -> getIDERuntimeSdk());
  }
public static @NotNull Pair<@NotNull Sdk, @Nullable JavaSdkVersion> getJavacRuntimeSdk(@NotNull Project project)