List<Error> errorsForFile = new ArrayList<>();
        File sourceFile = getReleaseNotesFile().get().getAsFile();

        try (BufferedReader br = new BufferedReader(new FileReader(sourceFile))) {
            String line = br.readLine();
            while (line != null) {
                lineNumber++;
                gatherDeadUserGuideLinksInLineReleaseNotes(sourceFile, line, lineNumber, errorsForFile);

        if (!sourceFile.name.endsWith(".java")) return emptyMap()

        val versionsToIncubating = mutableMapOf<Version, MutableSet<IncubatingDescription>>()
        JavaParser().parse(sourceFile).getResult().get().run {
            solver.inject(this)
            findAllIncubating()
                .map { node ->
                    toVersionIncubating(sourceFile, node) }
                .forEach { (version, incubating) ->

        member.jApiClass.let { declaringClass ->
            sources.sourceFileAndSourceRootFor(declaringClass.sourceFilePath).let { (sourceFile, sourceRoot) ->
                if (declaringClass.isKotlin) ApiSourceFile.Kotlin(sourceFile, sourceRoot)
                else ApiSourceFile.Java(sourceFile, sourceRoot)
            }
        }

    private
    val JApiClass.sourceFilePath: String

    private final static String TEST_INTERFACE_NAME = 'org.gradle.api.ApiTest'
    private final static String TEST_INTERFACE_SIMPLE_NAME = 'ApiTest'

    @TempDir
    File tmp
    File sourceFile

    BinaryCompatibilityRepository repository

    def jApiClassifier = Stub(JApiClass) // represents interfaces, enums and annotations
    def jApiMethod = Stub(JApiMethod)

    @Input
    abstract Property<String> getVersion();

    @TaskAction
    def transform() {
        XIncludeAwareXmlProvider provider = new XIncludeAwareXmlProvider()
        provider.parse(sourceFile.get().asFile)

        use(BuildableDOMCategory) {
            addVersionInfo(provider.document)
            transformApiLinks(provider.document)
            transformWebsiteLinks(provider.document)

declarations that declare packages whose contents it wishes to use,
followed by a possibly empty set of declarations of functions,
types, variables, and constants.
</p>

<pre class="ebnf">
SourceFile = PackageClause ";" { ImportDecl ";" } { TopLevelDecl ";" } .
</pre>

<h3 id="Package_clause">Package clause</h3>

<p>
A package clause begins each source file and defines the package