l">systemEncoding</a>. If <code>null</code> is used no
decoding will happen and the <a href="dart-io/ProcessResult-class.html">ProcessResult</a> will hold binary
data.</p>
<p>Returns a <code>Future&lt;ProcessResult&gt;</code> that completes with the
result of running the process, i.e., exit code, standard out and
standard in.</p>
<p>The following code uses <code>Process.run</code> to grep for <code>main</code> in the
file <code>test.dart</code> on Linux.</p>
<pre class="language-dart"><code>Process.run('gre