Exception cause2 = new RuntimeException("loop") {
            @Override
            public synchronized Throwable getCause() {
                return causeRef.get();
            }
        };
        causeRef.set(cause2);

        Plugin plugin = new Plugin();
        Exception cause = new PluginContainerException(plugin, null, null, cause2);
        cause2.initCause(cause);

                final Throwable[] causes = ((MultipleCrawlingAccessException) e).getCauses();
                if (causes.length > 0) {
                    e = causes[causes.length - 1];
                }
            }

            String errorName;
            final Throwable cause = e.getCause();
            if (cause != null) {
                errorName = cause.getClass().getCanonicalName();
            } else {

 * information including projectId that caused the failure.
 *
 *
 */
public class ProjectBuildFailureException extends BuildFailureException {

    private final String projectId;

    public ProjectBuildFailureException(String projectId, MojoFailureException cause) {
        super("Build for project: " + projectId + " failed during execution of mojo.", cause);

        this.projectId = projectId;
    }

  // DeleteOptions may be provided
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.DeleteOptions deleteOptions = 2;
}

// PodDisruptionBudget is an object to define the max disruption that can be caused to a collection of pods
message PodDisruptionBudget {
  // Standard object's metadata.
  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
  // +optional

    }

    /**
     * @param cause a cause
     * @deprecated use {@link #ArtifactMetadataRetrievalException(String, Throwable, Artifact)}
     */
    @Deprecated
    public ArtifactMetadataRetrievalException(Throwable cause) {
        super(null, cause, null);
    }

    /**
     * @param message a message
     * @param cause a cause

    assertThat(expected).hasCauseThat().isEqualTo(cause);

    Object newValue = new Object();
    valueRef.set(newValue);
    assertSame(newValue, cache.getUnchecked(new Object()));
  }

  public void testGetUnchecked_unchecked() {
    final RuntimeException cause = new RuntimeException();
    final AtomicReference<Object> valueRef = new AtomicReference<>();
    LoadingCache<Object, Object> cache =

        super(message, cause);
        pluginKey = plugin.getKey();
    }

    public PluginLoaderException(Plugin plugin, String message, PluginManagerException cause) {
        super(message, cause);
        pluginKey = plugin.getKey();
    }

    public PluginLoaderException(Plugin plugin, String message, PluginVersionNotFoundException cause) {
        super(message, cause);
        pluginKey = plugin.getKey();

   */
  public ExecutionError(@CheckForNull String message, @CheckForNull Error cause) {
    super(message, cause);
  }

  /**
   * Creates a new instance with {@code null} as its detail message and the given cause. Prefer to
   * provide a non-nullable {@code cause}, as many users expect to find one.
   */
  public ExecutionError(@CheckForNull Error cause) {
    super(cause);
  }

     *
     * @param cause
     *            原因となった例外
     */
    public SAXRuntimeException(final SAXException cause) {
        super("ECL0054", asArray(createMessage(cause)), cause);
    }

    /**
     * メッセージを作成します。
     *
     * @param cause
     *            原因
     * @return メッセージ
     */
    protected static String createMessage(final SAXException cause) {

        this.originalMessage = originalMessage;
    }

    public PluginConfigurationException(PluginDescriptor pluginDescriptor, String originalMessage, Throwable cause) {
        super(originalMessage, cause);
        this.pluginDescriptor = pluginDescriptor;
        this.originalMessage = originalMessage;
    }

    /**
     * Ctor left for binary compatibility.
     *