assertThat(Defaults.defaultValue(double.class).doubleValue()).isEqualTo(0.0d);
    assertNull(Defaults.defaultValue(void.class));
    assertNull(Defaults.defaultValue(String.class));
  }

            .getTypeParameters()[0];
    assertEquals(expected, variable);
  }

  public void testConcreteTypeRejected() {
    assertThrows(IllegalArgumentException.class, () -> new TypeParameter<String>() {});
  }

  public <A, B> void testEquals() throws Exception {
    Method method = TypeParameterTest.class.getDeclaredMethod("testEquals");
    new EqualsTester()

        return 0;
    }

    @Override
    int readRDataWireFormat(final byte[] src, final int srcIndex) {
        return 0;
    }

    @Override
    public String toString() {
        return ("NameQueryRequest[" + super.toString() + "]");
    }

     * @return number of bytes read
     */
    protected abstract int readDataWireFormat(byte[] buffer, int bufferIndex, int len);

    @Override
    public String toString() {
        return (super.toString() + ",totalParameterCount=" + this.totalParameterCount + ",totalDataCount=" + this.totalDataCount

Vamos começar de onde paramos no capítulo anterior e incrementá-lo.

## Sobre o JWT

JWT significa "JSON Web Tokens".

É um padrão para codificar um objeto JSON em uma string longa e densa sem espaços. Ele se parece com isso:

```
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c
```

    /**
     * The dictionary ID that identifies which stopwords dictionary configuration to update.
     * This ID corresponds to a specific stopwords dictionary instance in the system.
     */
    @Required
    public String dictId;

    /**
     * The multipart file containing the stopwords to be uploaded.
     * This file should contain a list of words that should be filtered out during indexing.
     */
    @Required

    private final List<ScoreBooster> scoreBoosterList = new ArrayList<>();

    /**
     * Executes all score boosters.
     * @return The result of the execution.
     */
    public String execute() {
        final StringBuilder resultBuf = new StringBuilder();
        scoreBoosterList.forEach(b -> {
            try {
                final long count = b.process();

        .url(server.url("/"))
        .header("Accept", "text/plain")
        .build()
    val response = client.newCall(request).execute()
    assertThat(response.code).isEqualTo(200)
    assertThat(response.body.string()).isEqualTo("hello, OkHttp")

    val recorded = server.takeRequest()
    assertThat(recorded.headers["Accept"]).isEqualTo("text/plain")
    assertThat(recorded.headers["Accept-Encoding"]).isEqualTo("gzip")

     */
    <T extends Credentials> T unwrap(Class<T> type);

    /**
     * Get the domain of the user account.
     * @return the domain the user account is in
     */
    String getUserDomain();

    /**
     * Check if these are anonymous credentials.
     * @return whether these are anonymous credentials
     */
    boolean isAnonymous();

    /**

        return 0;
    }

    @Override
    int readRDataWireFormat(final byte[] src, final int srcIndex) {
        return 0;
    }

    @Override
    public String toString() {
        return ("NodeStatusRequest[" + super.toString() + "]");
    }