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 robocode by nat3738
, 1 year ago
factory already defined
via JIRA by mcculls, 2 years ago
via Stack Overflow by jan b
, 2 years ago
via GitHub by tolbxela
, 2 years ago
java.lang.Error: factory already defined	at Source)	at	at	at net.sf.robocode.core.RobocodeMain.initForRobocodeEngine(	at net.sf.robocode.core.RobocodeMainBase.initContainerForRobocodeEngine(	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at	at robocode.control.RobocodeEngine.init(	at robocode.control.RobocodeEngine.(	at net.sf.robocode.roborumble.battlesengine.BattlesRunner.initialize(	at net.sf.robocode.roborumble.battlesengine.BattlesRunner.(	at roborumble.RoboRumbleAtHome.main(