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<div class="block">Getter for a read-only parameter map. Keys are case-insensitive.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>an immutable map of parameters.</dd>
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<h4>withCharset</h4>
<pre>public&nbsp;<a href="../../../../javax/ws/rs/core/MediaType.html" title="class in javax.ws.rs.core">MediaType</a>&nbsp;withCharset(<a href="https://docs.oracle.com/javase/8/do