java.lang.NoClassDefFoundError: com/google/appengine/tools/development/DevSocketImplFactory

GitHub | briandealwis | 9 months ago
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  1. 0

    GitHub comment 547#239599526

    GitHub | 9 months ago | briandealwis
    java.lang.NoClassDefFoundError: com/google/appengine/tools/development/DevSocketImplFactory
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    Stack Overflow | 8 months ago | bad_code
    java.lang.NoClassDefFoundError: com/google/appengine/api/datastore/AsyncDatastoreService at com.googlecode.objectify.ObjectifyService.<clinit>(ObjectifyService.java:20)
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    com.google.appengine.tools.development.DevSocketImplFactory

    at java.net.URLClassLoader.findClass()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    2 frames
  3. AppEngine Testing
    IsolatedAppClassLoader.loadClass
    1. com.google.appengine.tools.development.IsolatedAppClassLoader.loadClass(IsolatedAppClassLoader.java:199)
    1 frame
  4. Java RT
    ClassLoader.loadClass
    1. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    1 frame
  5. com.google.appengine
    DevSocketFilter.init
    1. com.google.appengine.api.socket.dev.DevSocketFilter.init(DevSocketFilter.java:48)
    1 frame
  6. Jetty Server
    FilterHolder.doStart
    1. org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
    1 frame
  7. Jetty Util
    AbstractLifeCycle.start
    1. org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
    1 frame
  8. Jetty Server
    WebAppContext.doStart
    1. org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:662)
    2. org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
    3. org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250)
    4. org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
    5. org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467)
    5 frames
  9. Jetty Util
    AbstractLifeCycle.start
    1. org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
    1 frame
  10. Jetty Server
    HandlerWrapper.doStart
    1. org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
    1 frame
  11. Jetty Util
    AbstractLifeCycle.start
    1. org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
    1 frame
  12. Jetty Server
    Server.doStart
    1. org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
    2. org.mortbay.jetty.Server.doStart(Server.java:224)
    2 frames
  13. Jetty Util
    AbstractLifeCycle.start
    1. org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
    1 frame
  14. AppEngine Testing
    Modules.startup
    1. com.google.appengine.tools.development.JettyContainerService.startContainer(JettyContainerService.java:271)
    2. com.google.appengine.tools.development.AbstractContainerService.startup(AbstractContainerService.java:284)
    3. com.google.appengine.tools.development.AutomaticInstanceHolder.startUp(AutomaticInstanceHolder.java:26)
    4. com.google.appengine.tools.development.AbstractModule.startup(AbstractModule.java:87)
    5. com.google.appengine.tools.development.Modules.startup(Modules.java:105)
    5 frames
  15. com.google.appengine
    DevAppServer2Impl$1.run
    1. com.google.appengine.tools.development.devappserver2.DevAppServer2Impl.doStart(DevAppServer2Impl.java:242)
    2. com.google.appengine.tools.development.devappserver2.DevAppServer2Impl.access$000(DevAppServer2Impl.java:56)
    3. com.google.appengine.tools.development.devappserver2.DevAppServer2Impl$1.run(DevAppServer2Impl.java:208)
    4. com.google.appengine.tools.development.devappserver2.DevAppServer2Impl$1.run(DevAppServer2Impl.java:206)
    4 frames
  16. Java RT
    AccessController.doPrivileged
    1. java.security.AccessController.doPrivileged(Native Method)
    1 frame
  17. com.google.appengine
    StandaloneInstance.main
    1. com.google.appengine.tools.development.devappserver2.DevAppServer2Impl.start(DevAppServer2Impl.java:206)
    2. com.google.appengine.tools.development.devappserver2.StandaloneInstance$StartAction.apply(StandaloneInstance.java:128)
    3. com.google.appengine.tools.development.devappserver2.StandaloneInstance$StartAction.apply(StandaloneInstance.java:82)
    4. com.google.appengine.tools.util.Parser$ParseResult.applyArgs(Parser.java:48)
    5. com.google.appengine.tools.development.devappserver2.StandaloneInstance.run(StandaloneInstance.java:66)
    6. com.google.appengine.tools.development.devappserver2.StandaloneInstance.main(StandaloneInstance.java:44)
    6 frames