WebSphere Application Server: A permission error can occur when Java 2 security is enabled and your application runs with entity beans or EJB beans

Problem

If you enabled Java 2 security and your application runs with entity beans or Enterprise Javabeans (EJB) beans, you can encounter a permission error during normal operation of your application or under certain work load. The following examples illustrate the permission error that you can encounter. []Example 1:[] []Permission error:[][]     getProtectionDomain : Access denied ("java.lang.RuntimePermission" "getProtectionDomain" [] []Code:[] The following class requires the necessary permission. The JAR file contains the class. []     suite.r50.base.pitt.ejb._CMEntityHome_Stub  in  {file:/C:/opt/Moonstone/WAS/profiles/node1/installedApps/ndcell/PittTestApp.ear/PittBean.jar} [] []Stack Trace:[] [] java.security.AccessControlException: Access denied ("java.lang.RuntimePermission" "getProtectionDomain")     at java.security.AccessController.throwACE(AccessController.java:157)     at java.security.AccessController.checkPermissionHelper(AccessController.java:217)     at java.security.AccessController.checkPermission(AccessController.java:349)     at java.lang.SecurityManager.checkPermission(SecurityManager.java:562)     at com.ibm.ws.security.core.SecurityManager.checkPermission(SecurityManager.java:208)     at java.lang.Class.getProtectionDomain(Class.java:1554)     at java.lang.J9VMInternals.getClassInfoStrings(J9VMInternals.java:420)     at java.lang.J9VMInternals.formatNoSuchMethod(J9VMInternals.java:442)     at java.io.ObjectStreamClass.hasStaticInitializer(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:95)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55) [] []Example 2:[] []Permission error:[][]      getProtectionDomain : Access denied ("java.lang.RuntimePermission" "getProtectionDomain") [] []Code:[] The following class requires the necessary permission. The WAR file contains the class. []      com.ibm.ws.svt.quicksec.wclient31.QuickSecForm  in  {file:/opt/RQMAuto_QuickSec_900/WAS/profiles/node2/installedApps/ndcell/QuickSec90.ear/quickSecForm31.war/WEB-INF/classes/} [] []Stack Trace:[] [] java.security.AccessControlException: Access denied ("java.lang.RuntimePermission" "getProtectionDomain") at java.security.AccessController.throwACE(AccessController.java:157) at java.security.AccessController.checkPermissionHelper(AccessController.java:217) at java.security.AccessController.checkPermission(AccessController.java:349) at java.lang.SecurityManager.checkPermission(SecurityManager.java:562) at com.ibm.ws.security.core.SecurityManager.checkPermission(SecurityManager.java:208) at java.lang.Class.getProtectionDomain(Class.java:1554) at java.lang.J9VMInternals.getClassInfoStrings(J9VMInternals.java:420) at java.lang.J9VMInternals.formatNoSuchMethod(J9VMInternals.java:442) at java.io.ObjectStreamClass.hasStaticInitializer(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:95) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55) []