# Actual
podman pull registry.redhat.io/jboss-webserver-5/jws57-openjdk11-openshift-rhel8:5.7.6-4
podman run -it --name jws-latest --rm -it registry.redhat.io/jboss-webserver-5/jws57-openjdk11-openshift-rhel8:5.7.6-4 /bin/bash

# I'm not sure why, but there is a mix of alternative for java8, as orbd, policytool whish are removed from OpenJDK11
[jboss@afebbdcc00ef ~]$ alternatives --display java | grep null
 slave orbd: (null)
 slave policytool: (null)
 slave servertool: (null)
 slave tnameserv: (null)
 slave orbd.1.gz: (null)
 slave policytool.1.gz: (null)
 slave servertool.1.gz: (null)
 slave tnameserv.1.gz: (null)

# jcmd is not found in alternative
[jboss@afebbdcc00ef ~]$ jcmd
bash: jcmd: command not found
[jboss@afebbdcc00ef ~]$ ls -lh /etc/alternatives | grep jcmd
[jboss@afebbdcc00ef ~]$ 

# expected: null is not shown
alternatives --display java | grep null