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<h4>readValue</h4>
<pre class="methodSignature">default&nbsp;<a href="JsonValue.html" title="interface in jakarta.json">JsonValue</a>&nbsp;readValue()</pre>
<div class="block">Returns a JSON value that is represented in
 the input source. This method needs to be called
 only once for a reader instance.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a JSON value</dd>
<dt><span class="throwsLabel">Throws:</spa