Documentation not clear about which versions of OpenShift have ingress operator about cluster-ingress-operator HOT 4 CLOSED

Since the release of Red Hat OpenShift 3.10, ingress objects are supported alongside route objects. The Red Hat OpenShift ingress controller implementation is designed to watch ingress objects and create one or more routes to fulfill the conditions specified. 

john@alaptop:~/gits$ oc new-build java:8~https://github.com/spring-projects/spring-petclinic.git
error: the image match "java:8" for source repository "https://github.com/spring-projects/spring-petclinic.git" does not appear to be a source-to-image builder.

- to attempt to use this image as a source builder, pass "--strategy=source"
- to use it as a base image for a Docker build, pass "--strategy=docker"
john@alaptop:~/gits$

john@alaptop:~/gits$ oc new-build https://github.com/spring-projects/spring-petclinic.git
error: multiple images or templates matched "jee"

The argument "jee" could apply to the following Docker images, OpenShift image streams, or templates:

* Image stream "wildfly" (tag "10.1") in project "openshift"
  Use --image-stream="openshift/wildfly:10.1" to specify this image or template

* Image stream "wildfly" (tag "11.0") in project "openshift"
  Use --image-stream="openshift/wildfly:11.0" to specify this image or template

* Image stream "wildfly" (tag "12.0") in project "openshift"
  Use --image-stream="openshift/wildfly:12.0" to specify this image or template

* Image stream "wildfly" (tag "8.1") in project "openshift"
  Use --image-stream="openshift/wildfly:8.1" to specify this image or template

* Image stream "wildfly" (tag "9.0") in project "openshift"
  Use --image-stream="openshift/wildfly:9.0" to specify this image or template

To view a full list of matches, use 'oc new-build -S jee'
john@alaptop:~/gits$