tml" title="interface in jakarta.json"><code>JsonNumber</code></a>, <a href="JsonValue.html#TRUE"><code>JsonValue.TRUE</code></a>,
 <a href="JsonValue.html#FALSE"><code>JsonValue.FALSE</code></a>, <a href="JsonValue.html#NULL"><code>JsonValue.NULL</code></a>. These values can be
 accessed using various accessor methods.

 <p>In the above example 2, "John" can be got using
 <pre><code>
 String firstName = object.getString("firstName");
 </code></pre>

 This map object provides read-only access to the JSON ob