sp;<span class="hljs-keyword">class</span> HardDrive {<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-keyword">void</span> printSN(String serialNumber) {<br />
	  &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;System.<span class="hljs-keyword">out</span>.println(<span class="hljs-string">"SN: "</span> + serialNumber);<br />
	  &nbsp; &nbsp; &nb