Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Stack Overflow by AlikElzin-kilaka
, 1 year ago
javax.management.MBeanServerFactory is a restricted class. Please see the Google App Engine developer's guide for more details.
via Stack Overflow by dhaval
, 2 years ago
java.rmi.server.UID is a restricted class. Please see the Google App Engine developer's guide for more details.
via GitHub by zerbino
, 1 year ago
sun.misc.Unsafe is a restricted class. Please see the Google App Engine developer's guide for more details.
java.lang.NoClassDefFoundError: javax.management.MBeanServerFactory is a restricted class. Please see the Google  App Engine developer's guide for more details.	at com.google.appengine.tools.development.agent.runtime.Runtime.reject(Runtime.java:51)	at com.amazonaws.jmx.MBeans.getMBeanServer(MBeans.java:111)	at com.amazonaws.jmx.MBeans.registerMBean(MBeans.java:50)	at com.amazonaws.jmx.SdkMBeanRegistrySupport.registerMetricAdminMBean(SdkMBeanRegistrySupport.java:27)	at com.amazonaws.metrics.AwsSdkMetrics.registerMetricAdminMBean(AwsSdkMetrics.java:330)	at com.amazonaws.metrics.AwsSdkMetrics.(AwsSdkMetrics.java:308)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:188)	at com.google.appengine.tools.development.agent.runtime.RuntimeHelper.checkRestricted(RuntimeHelper.java:70)	at com.google.appengine.tools.development.agent.runtime.Runtime.checkRestricted(Runtime.java:64)	at com.amazonaws.services.s3.AmazonS3Client.(AmazonS3Client.java:231)