import java.util.EnumMap;


public class DefaultJvmMetadataDetector implements JvmMetadataDetector {

    private final ExecHandleFactory execHandleFactory;
    private final TemporaryFileProvider temporaryFileProvider;

    private final Logger logger = LoggerFactory.getLogger(DefaultJvmMetadataDetector.class);

    @Inject
    public DefaultJvmMetadataDetector(
        final ExecHandleFactory execHandleFactory,

    final TemporaryFileProvider tmpDirTemporaryFileProvider = TestFiles.tmpDirTemporaryFileProvider(tmpDir.testDirectory)
    final DefaultJvmMetadataDetector defaultJvmMetadataDetector = new DefaultJvmMetadataDetector(
        execHandleFactory as ExecHandleFactory,
        tmpDirTemporaryFileProvider
    )
    DefaultWorkerProcessFactory workerFactory = new DefaultWorkerProcessFactory(

        DefaultJvmMetadataDetector defaultJvmMetadataDetector =
            new DefaultJvmMetadataDetector(execHandleFactory, temporaryFileProvider);
        JvmMetadataDetector metadataDetector = new CachingJvmMetadataDetector(defaultJvmMetadataDetector);
        ToolchainConfiguration toolchainConfiguration = new DefaultToolchainConfiguration();

import org.gradle.internal.event.ScopedListenerManager;
import org.gradle.internal.file.PathToFileResolver;
import org.gradle.internal.jvm.inspection.CachingJvmMetadataDetector;
import org.gradle.internal.jvm.inspection.DefaultJvmMetadataDetector;
import org.gradle.internal.jvm.inspection.DefaultJvmVersionDetector;
import org.gradle.internal.jvm.inspection.InvalidInstallationWarningReporter;
import org.gradle.internal.jvm.inspection.JvmMetadataDetector;

    @Rule
    TestNameTestDirectoryProvider tmpDir = new TestNameTestDirectoryProvider(DefaultJvmVersionDetectorTest)
    DefaultJvmVersionDetector detector = new DefaultJvmVersionDetector(
        new DefaultJvmMetadataDetector(
            TestFiles.execHandleFactory(),
            TestFiles.tmpDirTemporaryFileProvider(tmpDir.testDirectory)
        )
    )

    def "can determine version of current jvm"() {
        expect:

Class <org.gradle.internal.jvm.inspection.DefaultJvmMetadataDetector> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (DefaultJvmMetadataDetector.java:0)