import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicBoolean;

import static java.lang.String.format;

public class TarFileTree extends AbstractArchiveFileTree {
    private static final String TAR_ENTRY_PREFIX = "tar entry";

    private final Provider<File> tarFileProvider;
    private final Provider<ReadableResourceInternal> resource;

public class TarFileTreeTest extends AbstractArchiveFileTreeTest {
    private final TestFile archiveFile = tempDirProvider.getTestDirectory().file("test.tar");
    private final TarFileTree tree = tarTree(archiveFile);

    private TarFileTree tarTree(File archiveFile) {
        return new TarFileTree(
            Providers.of(archiveFile),

import org.gradle.api.InvalidUserDataException
import org.gradle.api.PathValidation
import org.gradle.api.file.ConfigurableFileCollection
import org.gradle.api.file.ConfigurableFileTree
import org.gradle.api.internal.file.archive.TarFileTree
import org.gradle.api.internal.file.archive.ZipFileTree
import org.gradle.api.internal.file.collections.DefaultDirectoryFileTreeFactory
import org.gradle.api.internal.file.collections.FileTreeAdapter

import org.gradle.api.internal.file.FileOperations
import org.gradle.api.internal.file.FileTreeInternal
import org.gradle.api.internal.file.FilteredFileTree
import org.gradle.api.internal.file.archive.TarFileTree
import org.gradle.api.internal.file.archive.ZipFileTree
import org.gradle.api.internal.file.collections.DirectoryFileTree
import org.gradle.api.internal.file.collections.DirectoryFileTreeFactory

                File tarFile = file(tarPath);
                return new LocalResourceAdapter(new LocalFileStandInExternalResource(tarFile, fileSystem));
            }
        });

        TarFileTree tarTree = new TarFileTree(fileProvider, resource.map(MaybeCompressedFileResource::new), fileSystem, directoryFileTreeFactory, fileHasher, decompressionCoordinator, temporaryFileProvider);