sp; &nbsp;<span class="hljs-keyword">private</span> String serialNumber = <span class="hljs-string">"1234XXX"</span>;<br />
	  &nbsp; &nbsp; &nbsp;<span class="hljs-keyword">class</span> <span class="hljs-title">HardDrive</span> {<br />
	  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="hljs-keyword">private</span> String serialNumber = <span class="hljs-string">"1234DDD"</span>;<br />
	  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="hljs-function"><span class="hljs-keyword">void</span> <span class="hljs-ti