Are you playing a devil's advocate? I just don't think this is the right place to do the synchronization. Wouldn't a Double box (that's really a "SynchronizedD

Are you playing a devil's advocate? I just don't think this is the right place to do the synchronization. Wouldn't a Double box (that's really a "SynchronizedDouble") be silly? Besides, can you think of any legitimate reason to concurrently append to a StringBuffer in the first place?