java.lang.Error: factory already defined

robocode | nat3738 | 8 years ago
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    JarJar multi-registration

    robocode | 8 years ago | nat3738
    java.lang.Error: factory already defined
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    Stack Overflow | 1 year ago | jan b
    java.lang.Error: factory already defined
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    java.lang.Error: factory already defined when trying to start the Tomcat

    apache.org | 1 year ago
    org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/]]
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    java.lang.Error: factory already defined

    Google Groups | 9 years ago | Hendy Irawan
    java.lang.Error: factory already defined

  1. serious2monkeys 5 times, last 3 months ago
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Root Cause Analysis

  1. java.lang.Error

    factory already defined

    at java.net.URL.setURLStreamHandlerFactory()
  2. Java RT
    URL.setURLStreamHandlerFactory
    1. java.net.URL.setURLStreamHandlerFactory(Unknown Source)
    1 frame
  3. net.sf.robocode
    RobocodeMainBase.initContainerForRobocodeEngine
    1. net.sf.robocode.host.jarjar.JarJarURLConnection.register(JarJarURLConnection.java:84)
    2. net.sf.robocode.host.HostManager.initSecurity(HostManager.java:106)
    3. net.sf.robocode.core.RobocodeMain.initForRobocodeEngine(RobocodeMain.java:387)
    4. net.sf.robocode.core.RobocodeMainBase.initContainerForRobocodeEngine(RobocodeMainBase.java:85)
    4 frames
  4. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    4. java.lang.reflect.Method.invoke(Unknown Source)
    4 frames
  5. net.sf.robocode
    HiddenAccess.initContainerForRobotEngine
    1. net.sf.robocode.security.HiddenAccess.initContainerForRobotEngine(HiddenAccess.java:250)
    1 frame
  6. robocode.control
    RobocodeEngine.<init>
    1. robocode.control.RobocodeEngine.init(RobocodeEngine.java:167)
    2. robocode.control.RobocodeEngine.<init>(RobocodeEngine.java:87)
    2 frames
  7. net.sf.robocode
    BattlesRunner.<init>
    1. net.sf.robocode.roborumble.battlesengine.BattlesRunner.initialize(BattlesRunner.java:80)
    2. net.sf.robocode.roborumble.battlesengine.BattlesRunner.<init>(BattlesRunner.java:76)
    2 frames
  8. roborumble
    RoboRumbleAtHome.main
    1. roborumble.RoboRumbleAtHome.main(RoboRumbleAtHome.java:123)
    1 frame