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<pre>public interface <span class="typeNameLabel">DeliveryMode</span></pre>
<div class="block">The delivery modes supported by the Jakarta Messaging API are <code>PERSISTENT</code> and <code>NON_PERSISTENT</code>.

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 A client marks a message as persistent if it feels that the application will have problems if the message is lost in
 transit. A client marks a message as non-persistent if an occasional lost message is tolerable