public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
    return getAnnotation(annotationType) != null;
  }

  @Override
  public <A extends Annotation> @Nullable A getAnnotation(Class<A> annotationType) {
    checkNotNull(annotationType);
    for (Annotation annotation : annotations) {
      if (annotationType.isInstance(annotation)) {
        return annotationType.cast(annotation);
      }
    }
    return null;

    protected boolean isTypeAnnotation(Class<? extends Annotation> annotationType) {
        return "org.apache.maven.api.di.Typed".equals(annotationType.getName())
                || "org.eclipse.sisu.Typed".equals(annotationType.getName())
                || "javax.enterprise.inject.Typed".equals(annotationType.getName())
                || "jakarta.enterprise.inject.Typed".equals(annotationType.getName());
    }

        assertArgumentNotNull("annotation", annotation);

        final Map<String, Object> map = newHashMap();
        final BeanDesc beanDesc = BeanDescFactory.getBeanDesc(annotation.annotationType());
        for (final String name : beanDesc.getMethodNames()) {
            final Object v = getProperty(beanDesc, annotation, name);
            if (v != null) {
                map.put(name, v);
            }

    }

    @Override
    public List<String> getAnnotationTypeNames() {
        return annotationNames;
    }

    public void addAnnotationTypeName(String annotationType) {
        annotationNames.add(annotationType);
    }

    @Override
    public boolean isDeprecated() {
        return annotationNames.contains(Deprecated.class.getName());
    }

    @Override

        return (isIncubating(interf) && !isIncubating(c)) || isInternal(interf)
    }

    private boolean isIncubating(CtClass c) {
        return c.annotations.any { it.annotationType().name == 'org.gradle.api.Incubating' }
    }

   */
  private static TesterRequirements buildTesterRequirements(Annotation testerAnnotation)
      throws ConflictingRequirementsException {
    Class<? extends Annotation> annotationClass = testerAnnotation.annotationType();
    Feature<?>[] presentFeatures;
    Feature<?>[] absentFeatures;
    try {
      presentFeatures = (Feature<?>[]) annotationClass.getMethod("value").invoke(testerAnnotation);

  }

  private static boolean containsNullable(Annotation[] annotations) {
    for (Annotation annotation : annotations) {
      if (NULLABLE_ANNOTATION_SIMPLE_NAMES.contains(annotation.annotationType().getSimpleName())) {
        return true;
      }
    }
    return false;
  }

  private boolean isIgnored(Member member) {
    return member.isSynthetic()

  }

  private static boolean containsNullable(Annotation[] annotations) {
    for (Annotation annotation : annotations) {
      if (NULLABLE_ANNOTATION_SIMPLE_NAMES.contains(annotation.annotationType().getSimpleName())) {
        return true;
      }
    }
    return false;
  }

  private boolean isIgnored(Member member) {
    return member.isSynthetic()

private
fun List<AnnotationNode>?.hasNullableAnnotation() =
    has<org.jspecify.annotations.Nullable>()


private
inline fun <reified AnnotationType : Any> List<AnnotationNode>?.has() =
    has(Type.getDescriptor(AnnotationType::class.java))


private
fun List<AnnotationNode>?.has(annotationTypeDescriptor: String) =
    this?.any { it.desc == annotationTypeDescriptor } ?: false

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

package com.google.common.primitives;

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.TYPE;