est message object and a response message object for a message exchange. This
 interface may also be used to associate additional context in the form of key/value pairs, with the encapsulated
 messages.
 <p>
 Every implementation of this interface should provide a zero argument constructor, and a constructor which takes a
 single Map argument. Additional constructors may also be provided.</div>
<dl class="notes">
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="https://docs.oracle.com/en/java/java