*/
    JarTestFixture(File file, String metadataCharset = 'UTF-8', String contentCharset = null) {
        this(file, metadataCharset, contentCharset, true)
    }

    /**
     * Creates the fixture.
     */
    JarTestFixture(File file, String metadataCharset, String contentCharset, boolean checkManifest) {
         super(file, metadataCharset, contentCharset)
         this.file = file

    TarTestFixture(TestFile tarFile, String metadataCharset = null, String contentCharset = null) {
        this.tarFile = tarFile

        boolean gzip = !tarFile.name.endsWith("tar")
        tarFile.withInputStream { inputStream ->
            TarArchiveInputStream tarInputStream = new TarArchiveInputStream(gzip ? new GZIPInputStream(inputStream) : inputStream, metadataCharset)

    protected final String metadataCharset
    protected final String contentCharset
    private final ListMultimap<String, Integer> compressionMethodsByRelativePath = ArrayListMultimap.create()

    ZipTestFixture(File file, String metadataCharset = null, String contentCharset = null) {
        new TestFile(file).assertIsFile()
        this.metadataCharset = metadataCharset ?: Charset.defaultCharset().name()

Accessors for org.gradle.api.tasks.SourceSetOutput.resourcesDir don't use symmetrical @Nullable
Accessors for org.gradle.api.tasks.bundling.War.classpath don't use symmetrical @Nullable
Accessors for org.gradle.api.tasks.bundling.Zip.metadataCharset don't use symmetrical @Nullable
Accessors for org.gradle.api.tasks.compile.CompileOptions.annotationProcessorGeneratedSourcesDirectory don't use symmetrical @Nullable