When placed on two people, the comparator initial Assess these end users using the byFirstName comparator. If The end result is 0, then it is going to compare them using the byLastName comparator. In a very nutshell: it really works as envisioned. In this particular technique, we're going to use http://spencerahoua.mybuzzblog.com/15934386/java-8-lambda-stream-sorted-no-further-a-mystery