/**
 * Provides implementations of {@link org.springframework.messaging.Message} along with
 * a MessageBuilder and MessageHeaderAccessor for building and working with messages and
 * message headers, as well as various {@link org.springframework.messaging.MessageChannel}
 * implementations and channel interceptor support.
 */
@NonNullApi
@NonNullFields
package org.springframework.messaging.support;

import org.springframework.lang.NonNullApi;
import org.springframework.lang.NonNullFields;
