public void setMapArn(String mapArn) {
        this.mapArn = mapArn;
    }
<p>
The Amazon Resource Name (ARN) for the map resource. Used to specify a resource across all Amazon Web Services.
</p>
<ul>
<li>
<p>
Format example: <code>arn:aws:geo:region:account-id:map/ExampleMap</code>
</p>
</li>
</ul>

@param mapArn
       The Amazon Resource Name (ARN) for the map resource. Used to specify a resource across all Amazon Web
       Services.</p>
       <ul>
       <li>
       <p>
       Format example: <code>arn:aws:geo:region:account-id:map/ExampleMap</code>
       </p>
       </li>
aws-java-sdk-location/src/main/java/com/amazonaws/services/location/model/DescribeMapResult.java