How to create a long value with all bits = 1
<p>I tried the following:</p>

<pre><code>public static final long DEVICE_ID_UNKNOWN = 0xFFFFFFFFFFFFFFFF;
</code></pre>

<p>but it causes</p>

<pre><code>The literal 0xFFFFFFFFFFFFFFFF of type int is out of range
</code></pre>
