Hello,
isn't it possible to use JbossProperties (see: http://wiki.jboss.org/wiki/Wiki.jsp?page=JBossProperties) in the FileCacheLoader ?
config snippet from my TreeCache MBean: <attribute name="CacheLoaderClass">org.jboss.cache.loader.FileCacheLoader</attribute> <attribute name="CacheLoaderConfig" replace="false"> location=${jboss.server.data.dir} </attribute>
16:02:32,100 WARN [org.jboss.system.ServiceController] Problem creating service jboss.cache:service=TreeCache java.io.FileNotFoundException: ${jboss.server.data.dir} at org.jboss.cache.loader.FileCacheLoader.create(FileCacheLoader.java:48) at org.jboss.cache.loader.AsyncCacheLoader.create(AsyncCacheLoader.java:316)