* @param value the value to associate with the key
     */
    public void putValue(final String key, final String value) {
        metadata.put(key, new String[] { value });
    }

    /**
     * Gets the values associated with a given key from the metadata.
     *
     * @param key the metadata key
     * @return the values associated with the key, or null if not found
     */
    public String[] getValues(final String key) {

    response = client.post("/items/?q=first", json={"value": "first", "price": 100})
    assert response.status_code == 200, response.text
    assert response.json() == {"item": {"value": "first", "price": 100}}

    response = client.post("/items/?q=other", json={"value": "other", "price": 100.5})
    assert response.status_code == 200, response.text
    assert response.json() == {"item": {"value": "other", "price": 100.5}}

 *
 * {@snippet :
 * // Building a mutable value graph
 * MutableValueGraph<String, Double> graph =
 *     ValueGraphBuilder.undirected().allowsSelfLoops(true).build();
 * graph.putEdgeValue("San Francisco", "San Francisco", 0.0);
 * graph.putEdgeValue("San Jose", "San Jose", 0.0);
 * graph.putEdgeValue("San Francisco", "San Jose", 48.4);
 *
 * // Building an immutable value graph
 * ImmutableValueGraph<String, Double> immutableGraph =

```Python
old_dict = {
    "old key": "old value",
    "second old key": "second old value",
}
new_dict = {**old_dict, "new key": "new value"}
```

Здесь `new_dict` будет содержать все пары ключ-значение из `old_dict` плюс новую пару ключ-значение:

```Python
{
    "old key": "old value",
    "second old key": "second old value",
    "new key": "new value",
}
```

			Value: "plain",
		},
		config.KV{
			Key:   target.KafkaClientTLSCert,
			Value: "",
		},
		config.KV{
			Key:   target.KafkaClientTLSKey,
			Value: "",
		},
		config.KV{
			Key:   target.KafkaTLSClientAuth,
			Value: "0",
		},
		config.KV{
			Key:   target.KafkaSASL,
			Value: config.EnableOff,
		},
		config.KV{
			Key:   target.KafkaTLS,
			Value: config.EnableOff,
		},

     * @param value
     *            the value to set to the property
     */
    void setValue(Object target, Object value);

    /**
     * Converts the value to the appropriate type if necessary based on the property type.
     *
     * @param <T>
     *            the converted type
     * @param value
     *            the value to be converted
     * @return the converted value
     */

constraints.DecimalMax.message = {item} doit être inférieur à {value}.
constraints.DecimalMin.message = {item} doit être supérieur à {value}.
constraints.Digits.message = {item} doit être un nombre. (attendu : <nombre>.<nombre>)
constraints.Future.message = {item} doit être une valeur future.
constraints.Max.message = {item} doit être inférieur ou égal à {value}.
constraints.Min.message = {item} doit être supérieur ou égal à {value}.

constraints.AssertTrue.message = {item} 必须为 true。
constraints.DecimalMax.message = {item} 必须小于 {value}。
constraints.DecimalMin.message = {item} 必须大于 {value}。
constraints.Digits.message = {item} 必须是数字。(预期: <数字>.<数字>)
constraints.Future.message = {item} 必须是未来的值。
constraints.Max.message = {item} 必须小于或等于 {value}。
constraints.Min.message = {item} 必须大于或等于 {value}。
constraints.NotNull.message = {item} 不能为空。
constraints.Null.message = {item} 必须为 null。

        server_name  localhost;

        # To allow special characters in headers
        ignore_invalid_headers off;
        # Allow any size file to be uploaded.
        # Set to a value such as 1000m; to restrict file size to a specific value
        client_max_body_size 0;
        # To disable buffering
        proxy_buffering off;
        proxy_request_buffering off;

        location / {

                "value": {
                    "name": "Bar",
                    "price": "35.4",
                },
            },
            "invalid": {
                "summary": "Invalid data is rejected with an error",
                "value": {
                    "name": "Baz",
                    "price": "thirty five point four",