ta-focus-end="2">
        class Point {
            ...
        }
    </code>
</pre>

---

<pre>
    <code class="language-java focus-lines" data-focus-start="2">
        class Point {
            ...
        }
    </code>
</pre>

---

<pre>
    <code class="language-java focus-lines" data-focus-end="1">
        class Point {
            ...
        }
    </code>
</pre>