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<h4>getDataString</h4>
<pre>public&nbsp;java.lang.String&nbsp;getDataString()</pre>
<div class="block">If the inventory was the type of inventory + read then 
 this method returns the read data as a string if it is present.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>read data string</dd>
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<h4>getTimestamp</h4>
<pre>public