*
   * <p><b>Comparison to {@code java.util.Optional}:</b> when the value is absent, this method
   * throws {@link IllegalStateException}, whereas the {@code java.util} counterpart throws {@link
   * java.util.NoSuchElementException NoSuchElementException}.
   *
   * @throws IllegalStateException if the instance is absent ({@link #isPresent} returns {@code

     * @see org.apache.maven.execution.ExecutionEvent
     * @see org.eclipse.aether.RepositoryEvent
     */
    void onEvent(Object event) throws Exception;

    /**
     * Notifies the spy of Maven's termination, allowing it to free any resources allocated by it.
     */
    void close() throws Exception;

   * strict, use {@link #reserialize}.
   *
   * @return the re-serialized object
   * @throws RuntimeException if the specified object was not successfully serialized or
   *     deserialized
   * @throws AssertionFailedError if the re-serialized object is not equal to the original object,
   *     or if the hashcodes are different.
   */
  @CanIgnoreReturnValue

            throws ModelBuilderException {
        ModelBuilderResult result = buildModel(session, project, src);
        Model model = result.getRawModel();
        return transform(model, project);
    }

    protected Model buildNonPom(RepositorySystemSession session, MavenProject project, Path src)
            throws ModelBuilderException {

     * @param artifactCoordinates t
     * @return the version range resolution result
     * @throws VersionResolverException if an errors occurs
     */
    @Nonnull
    default VersionRangeResolverResult resolve(
            @Nonnull Session session, @Nonnull ArtifactCoordinates artifactCoordinates)
            throws VersionResolverException {
        return resolve(VersionRangeResolverRequest.build(session, artifactCoordinates));

     *            {@code null}.
     * @throws BeanConfigurationException If the bean configuration could not be successfully processed.
     */
    void configureBean(BeanConfigurationRequest request) throws BeanConfigurationException;

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public final class PerCallSettings {
  private final OkHttpClient client = new OkHttpClient();

  public void run() throws Exception {
    Request request = new Request.Builder()
        .url("http://httpbin.org/delay/1") // This URL is served with a 1 second delay.
        .build();

    // Copy to customize OkHttp for this request.

    assertEquals("java.util", Reflection.getPackageName(Map.Entry.class));
  }

  public void testNewProxy() throws Exception {
    Runnable runnable = Reflection.newProxy(Runnable.class, X_RETURNER);
    assertEquals("x", runnable.toString());
  }

  public void testNewProxyCantWorkOnAClass() throws Exception {
    assertThrows(
        IllegalArgumentException.class, () -> Reflection.newProxy(Object.class, X_RETURNER));
  }

import org.junit.Test;

/**
 * @author koichik
 *
 */
public class ConstructorDescTest {

    /**
     * @throws Exception
     */
    @SuppressWarnings("rawtypes")
    @Test
    public void testDefaultConstructor() throws Exception {
        final BeanDesc beanDesc = new BeanDescImpl(MyBean.class);
        final ConstructorDesc ctor = beanDesc.getConstructorDesc();

     * @throws ArtifactInstallationException if an error occurred installing the artifact
     * @deprecated to be removed before 2.0 after the install/deploy plugins use the alternate
     *             method
     */
    @Deprecated
    void install(String basedir, String finalName, Artifact artifact, ArtifactRepository localRepository)
            throws ArtifactInstallationException;

    /**