import org.gradle.jvm.toolchain.JavaToolchainSpec;
import org.gradle.jvm.toolchain.internal.ToolchainDownloadFailedException;

import java.io.File;

public interface JavaToolchainProvisioningService {

    File tryInstall(JavaToolchainSpec spec) throws ToolchainDownloadFailedException;

    boolean isAutoDownloadEnabled();

    boolean hasConfiguredToolchainRepositories();

import org.gradle.internal.service.scopes.Scope;
import org.gradle.internal.service.scopes.ServiceScope;
import org.gradle.jvm.toolchain.JavaToolchainSpec;
import org.gradle.jvm.toolchain.internal.install.JavaToolchainProvisioningService;
import org.gradle.platform.BuildPlatform;

import javax.inject.Inject;
import java.io.File;
import java.util.Comparator;
import java.util.Objects;
import java.util.Optional;

        def queryService = createQueryService(registry, detector, createProvisioningService(), currentJvmPath)
        return queryService
    }

    private JavaToolchainProvisioningService createProvisioningService() {
        def provisioningService = Mock(JavaToolchainProvisioningService)

import java.util.stream.Collectors;

import static org.gradle.jvm.toolchain.internal.AutoInstalledInstallationSupplier.AUTO_DOWNLOAD;

public class DefaultJavaToolchainProvisioningService implements JavaToolchainProvisioningService {

    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultJavaToolchainProvisioningService.class);

    private static class MissingToolchainException extends GradleException {