How to bounce apache or oc4j in oracle r12

The following steps need to be followed in the same sequence to bounce Apache or OC4J in R12.

1) login to the apps tier with ‘putty’ or any equivalent software.
2) cd $ADMIN_SCRIPTS_HOME
3) adapcctl.sh stop
4) adoacorectl.sh stop
5) adapcctl.sh start
6) adoacorectl.sh start