protected boolean isInternal(CtClass c) {
        if (c.name.startsWith("java.")) {
            return false
        } else if (c.name.contains('.internal.')) {
            return true
        } else {
            return !publicApiPatterns.any { it.matcher(c.name).find() }
        }
    }

import org.gradle.api.tasks.PathSensitive
import org.gradle.api.tasks.PathSensitivity
import org.gradle.api.tasks.SourceTask
import org.gradle.api.tasks.TaskAction
import org.gradle.internal.classloader.ClasspathUtil
import org.gradle.internal.work.WorkerLeaseService
import org.gradle.process.ExecOperations

import javax.inject.Inject

@CacheableTask
abstract class Docbook2Xhtml extends SourceTask {
    @Override

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package gradlebuild.docs

import org.gradle.util.internal.TextUtil
import spock.lang.Specification

class UserGuideTransformTaskTest extends Specification {

    def replacesTabsWith4Spaces() {
        given:
        String content = "test\ttest\ttest"
        when:

        docBuilder = new ClassDocBuilder(this, javadocConverter)
    }

    Collection<gradlebuild.docs.dsl.docbook.model.ClassDoc> getClasses() {
        return classes.values().findAll { !it.name.contains('.internal.') }
    }

    boolean isKnownType(String className) {
        return classMetaData.find(className) != null
    }

    gradlebuild.docs.dsl.docbook.model.ClassDoc findClassDoc(String className) {

            projectRootDir: testDir.path]
    }

    String replaceAsInternal(String name) {
        return name.replace('gradlebuild', 'gradlebuild.internal')
    }

        docsRoot = new File(projectDir, "docsRoot")
        new File(docsRoot, 'javadoc').mkdirs()
        sampleDoc = new File(docsRoot, "sample.adoc")
        linkErrors = new File(projectDir, "build/reports/dead-internal-links.txt")


        new File(projectDir, "build.gradle") << """
            plugins {
                id 'java'
                id 'checkstyle'
                id 'gradlebuild.documentation'
            }

        List<String> changes = filterChangesToReport(newClass, newInterfaces)
        if (changes.isEmpty()) {
            return null
        }
        return acceptOrReject(c, changes, Violation.error(c, " introduces internal or incubating interfaces"))
    }

    private Map<String, CtClass> collectImplementedInterfaces(CtClass c) {
        Map<String, CtClass> result = [:]
        collect(result, c)
        return result
    }

        apiClass.oldClass >> Optional.of(oldBase)
        apiClass.newClass >> Optional.of(newBase)

        internalInterface.name = replaceAsInternal(internalInterface.name)

        interfaces = ['internal': internalInterface,
                      'incubating': incubatingInterface]
    }

    def "#member change should not be reported"() {
        expect:
        noViolation(rule)

        where:

import japicmp.filter.BehaviorFilter
import japicmp.filter.ClassFilter
import japicmp.filter.FieldFilter
import javassist.CtBehavior
import javassist.CtClass
import javassist.CtField

/**
 * Matches Kotlin <code>internal</code> members.
 */
class KotlinInternalFilter implements ClassFilter, FieldFilter, BehaviorFilter {

    @Override
    boolean matches(CtClass ctClass) {

        def projectDir = 'C:\\tcagent1\\work\\f63322e10dd6b396\\'...