WildFly is a free, open source, Java EE certified platform for developing and
deploying enterprise Java applications, Web applications, and Portals,
WildFly Application Server provides the full range of Java EE 7 features as
well as extended enterprise services including clustering, caching, and
persistence.

WildFly requires a "wildfly" user and group; create these before running the
SlackBuild script. Examples:

# groupadd -g 281 -r wildfly
# useradd -u 281 -M -r -s /bin/bash -d /usr/share/wildfly \
    -c "WildFly Application Server" -g wildfly wildfly