code: final void setBodyType(JmsBodyType value) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "setBodyType", value);
          setSubtype(value.toByte());
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "setBodyType");
      }
docs: Set the type of the message body.
  This method is only used by message constructors.
  
  @param value The JmsBodyType instance indicating the type of the body
  i.e. Null, Bytes, Map, etc.