*/
    public InstantiationRuntimeException(final Class<?> targetClass, final InstantiationException cause) {
        super("ECL0041", asArray(targetClass.getName(), cause), cause);
        this.targetClass = targetClass;
    }

    @Override
    public synchronized InstantiationRuntimeException initCause(final Throwable cause) {
        return (InstantiationRuntimeException) super.initCause(cause);
    }

    /**

    /**
     * Constructs a new TransportException with the specified root cause.
     *
     * @param rootCause the root cause of this exception
     */
    public TransportException(final Throwable rootCause) {
        this.rootCause = rootCause;
    }

    /**
     * Constructs a new TransportException with the specified detail message and root cause.
     *
     * @param msg the detail message

    void testToStringWithRootCause() {
        RuntimeException cause = new RuntimeException("boom");
        SmbException ex = new SmbException(0, cause);
        assertTrue(ex.toString().contains("RuntimeException"), "String representation must include the root cause stack trace");
    }

    /**
     * Verify that {@link #toString()} with no root cause equals the default

        // Test constructor with message and cause
        String message = "Failed to generate thumbnail for document";
        Exception cause = new RuntimeException("Image processing error");
        ThumbnailGenerationException exception = new ThumbnailGenerationException(message, cause);

        assertEquals(message, exception.getMessage());
        assertEquals(cause, exception.getCause());

    cause.initCause(exception);
    IllegalArgumentException expected =
        assertThrows(IllegalArgumentException.class, () -> getCausalChain(cause));
    assertThat(expected).hasCauseThat().isSameInstanceAs(cause);
  }

  @GwtIncompatible // getCauseAs(Throwable, Class)
  public void testGetCauseAs() {
    SomeCheckedException cause = new SomeCheckedException();
    SomeChainingException thrown = new SomeChainingException(cause);

     *
     * @param cause the cause which is saved for later retrieval by the {@link #getCause()} method.
     *              A {@code null} value is permitted, and indicates that the cause is nonexistent or unknown.
     * @since 3.8.3
     */
    public AbstractMojoExecutionException(Throwable cause) {
        super(cause);
    }

    public String getLongMessage() {

        errorCode = ERROR_UNKNOWN;
    }

    /**
     * Creates a new exception with the specified message and cause.
     *
     * @param message the error message
     * @param cause the cause of the exception
     */
    public LlmException(final String message, final Throwable cause) {
        super(message, cause);
        errorCode = ERROR_UNKNOWN;
    }

    /**

     *
     * <p>Note that the detail message associated with {@code cause} is <i>not</i>
     * automatically incorporated in this exception's detail message.</p>
     *
     * @param message the detail message (which is saved for later retrieval
     *                by the {@link #getMessage()} method).
     * @param cause   the cause (which is saved for later retrieval by the

     * @param extension the new API extension
     * @param cause the cause
     */
    public ExtensionResolutionException(org.apache.maven.api.cli.extensions.CoreExtension extension, Throwable cause) {
        super(
                "Extension " + extension.getId() + " or one of its dependencies could not be resolved: "
                        + cause.getMessage(),
                cause);
        // Convert to old type

Et `Field` de Pydantic renvoie également une instance de `FieldInfo`.

`Body` renvoie aussi directement des objets d'une sous-classe de `FieldInfo`. Et il y en a d'autres que vous verrez plus tard qui sont des sous-classes de la classe `Body`.