when (ioe.cause) {
        is IllegalArgumentException -> {
          assertEquals("Android internal error", ioe.message)
        }
        is CertificateException -> {
          assertTrue(ioe.cause?.cause is IllegalArgumentException)
          assertEquals(
            true,
            ioe.cause
              ?.cause
              ?.message

E genéricos do módulo `typing`:

* `Union`
* `Optional`
* ...entre outros.

////

### Classes como tipos { #classes-as-types }

Você também pode declarar uma classe como o tipo de uma variável.

Digamos que você tenha uma classe `Person`, com um nome:

{* ../../docs_src/python_types/tutorial010_py39.py hl[1:3] *}

Então você pode declarar que uma variável é do tipo `Person`:

   */
  public void testIsWellFormed_4BytesSamples() {
    // Valid 4 byte.
    assertWellFormed(0xF0, 0xA4, 0xAD, 0xA2);
    // Bad trailing bytes
    assertNotWellFormed(0xF0, 0xA4, 0xAD, 0x7F);
    assertNotWellFormed(0xF0, 0xA4, 0xAD, 0xC0);
    // Special cases for byte2
    assertNotWellFormed(0xF0, 0x8F, 0xAD, 0xA2);

        switch (messageType) {
        case WitnessNotificationMessage.WITNESS_RESOURCE_CHANGE:
            decodeResourceChangeMessage(buf, message);
            break;
        case WitnessNotificationMessage.WITNESS_CLIENT_MOVE:
            decodeClientMoveMessage(buf, message);
            break;
        case WitnessNotificationMessage.WITNESS_SHARE_MOVE:

    }

    private byte[] createMockBuffer(byte infoLevel) {
        switch (infoLevel) {
        case FileInformation.FILE_BASIC_INFO:
            return createMockFileBasicInfoBuffer();
        case FileInformation.FILE_STANDARD_INFO:
            return createMockFileStandardInfoBuffer();
        case FileInformation.FILE_INTERNAL_INFO:
            return createMockFileInternalInfoBuffer();
        default:

    public Nature getNature() {
        if (metadata instanceof RepositoryMetadata repositoryMetadata) {
            return switch (repositoryMetadata.getNature()) {
                case RepositoryMetadata.RELEASE_OR_SNAPSHOT -> Nature.RELEASE_OR_SNAPSHOT;
                case RepositoryMetadata.SNAPSHOT -> Nature.SNAPSHOT;
                default -> Nature.RELEASE;
            };
        } else {
            return Nature.RELEASE;
        }

            }
            return false;
        }
        if (test instanceof NodeTypeTest nodeTypeTest) {
            return switch (nodeTypeTest.getNodeType()) {
                case Compiler.NODE_TYPE_NODE -> true;
                case Compiler.NODE_TYPE_TEXT -> node.value() != null;
                default -> false;
            };
        }
        return false;
    }

        assertEquals(42, problem.getLineNumber());

        problem = new DefaultProblem(null, null, null, Integer.MAX_VALUE, -1, null);
        assertEquals(Integer.MAX_VALUE, problem.getLineNumber());

        // this case is not specified, might also return -1
        problem = new DefaultProblem(null, null, null, Integer.MIN_VALUE, -1, null);
        assertEquals(Integer.MIN_VALUE, problem.getLineNumber());
    }

    @Test

    // my best guess is that the jdk authors have spent more time optimizing that callpath than this
    // one. (StringCoding$StringDecoder vs. StreamDecoder).  StringCoding has a ton of special cases
    // theoretically we could duplicate all that logic here to try to beat 'new String' or at least
    // come close.
    USING_DECODER_WITH_SIZE_HINT {
      @Override

        initRepoSession(configuration);

        try {
            return projectBuilder.build(pom, configuration).getProject();
        } catch (Exception e) {
            Throwable cause = e.getCause();
            if (cause instanceof ModelBuildingException modelBuildingException) {
                StringBuilder message = new StringBuilder("In: " + pom + "\n\n");