To get a Java 7 server in the cloud, simply:
1. Log into
2. Click Create Environment,
3. Pick Java 7 for your application servers using one of the shown ways:
To change the version of Java in an existing environment:1. Log into
2. Click Change environment topology next to the environment you want to modify,
3. In the Environment Topology dialog box, change the JDK version in the dropdown list to the one you need.
Note: After changing Java version Application Server(s) will be restarted.