Hola haber si alguien me puede hechar la mano, estoy haciendo una aplicacion de Flex para que se conecte con Hibernate, en fin el punto es que al momento de compilar me lanza un error pidiendome actualizr el jdk de JRun pero no encuentro la forma hacerlo, ya busque e instale las actualizaciones de JRun y nada de nada

... el codigo que me arroja es el siguiente
Código PHP:
14/04 19:29:56 user MessageBrokerServlet: init
14/04 19:29:56 error Could not pre-load servlet: MessageBrokerServlet
flex.messaging.config.ConfigurationException: The minimum required Java version
was not found. Please install JDK 1.4.2_06 or above. Current version is 1.4.2_05
.
at flex.messaging.config.ConfigurationManager.verifyMinimumJavaVersion(C
onfigurationManager.java:232)
at flex.messaging.config.ConfigurationManager.getMessagingConfiguration(
ConfigurationManager.java:64)
at flex.messaging.MessageBrokerServlet.init(MessageBrokerServlet.java:90
)
at jrun.servlet.WebApplicationService.loadServlet(WebApplicationService.
java:1200)
at jrun.servlet.WebApplicationService.preloadServlets(WebApplicationServ
ice.java:791)
at jrun.servlet.WebApplicationService.postStart(WebApplicationService.ja
va:293)
at jrun.deployment.DeployerService.initModules(DeployerService.java:711)
at jrun.deployment.DeployerService.createWatchedDeployment(DeployerServi
ce.java:242)
at jrun.deployment.DeployerService.deploy(DeployerService.java:430)
at jrun.deployment.DeployerService.checkWatchedDirectories(DeployerServi
ce.java:179)
at jrun.deployment.DeployerService.run(DeployerService.java:891)
at jrunx.scheduler.SchedulerService.invokeRunnable(SchedulerService.java
:230)
at jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.j
ava:428)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)