>K</a>&gt;&nbsp;getKeyJavaType()</pre>
<div class="block">Return the Java type of the map key.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>Java key type</dd>
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<h4>getKeyType</h4>
<pre class="methodSignature"><a href="Type.html" title="interface in javax.persistence.metamodel">Type</a>&lt;<a href="MapAttribute.html" title="type parameter in MapAttribute">K</a>&gt;&nbsp;getKeyType()</