public class MsgEcho extends Message
public MsgEcho(String content, long expirationTime)
content - the content of the Echo message.expirationTime - the expiration time of the message, e.g. System.currentTimeMillis() + timeout.NullPointerException - if content is null.public MsgEcho(String content, long expirationTime, UUID uuid)
content - the content of the Echo message.expirationTime - the expiration time of the message, e.g. System.currentTimeMillis() + timeout.uuid - the manually fixed UUID.NullPointerException - if content or uuid is null.Copyright © 2015. All rights reserved.