Sun Java System Application Server Enterprise Edition 8.2 Upgrade and Migration Guide

System Properties

The default security policy of Application Server 8.2 does not allow you to change some system properties. For example, in Application Server 7, the read/write permission of java.util.PropertyPermission property is "*", "read,write";. In Application Server 8.2 the read/write permission for java.util.PropertyPermission is "*", "read";.