java.lang.LinkageError: duplicate class definition: TestPlayer

Oracle Community | 843797 | 1 decade ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    getting LinkageError with class loader

    Oracle Community | 1 decade ago | 843797
    java.lang.LinkageError: duplicate class definition: TestPlayer
  2. 0

    I get the following exception from time to time when deserializing: java.lang.LinkageError: loader (instance of org/mule/module/launcher/MuleApplicationClassLoader): attempted duplicate class definition for name: "com/esotericsoftware/kryo/serializers/U

    GitHub | 3 years ago | eugeneaiz
    java.lang.LinkageError: loader (instance of org/mule/module/launcher/MuleApplicationClassLoader): attempted duplicate class definition for name: "com/esotericsoftware/kryo/serializers/UnsafeCachedFieldFactory"
  3. 0

    java.lang.LinkageError: loader previously initiated loading for a different type with name "javax/servlet/ServletOutputStream"

    Stack Overflow | 2 years ago
    java.lang.LinkageError: loader constraint violation: loader (instance of org/apache/catalina/loader/WebappClassLoader) previously initiated loading for a different type with name "javax/servlet/RequestDispatcher"
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Titan Dependency Breaks Web-Application

    GitHub | 3 years ago | symiosis
    java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].StandardContext[]]
  6. 0

    NPCs can't be created

    GitHub | 3 years ago | Rodney3434
    org.apache.commons.lang.UnhandledException: Plugin AntiCheat v2.0.2 generated an exception while executing task 48

    4 unregistered visitors
    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.LinkageError

      duplicate class definition: TestPlayer

      at java.lang.ClassLoader.defineClass0()
    2. Java RT
      URLClassLoader.findClass
      1. java.lang.ClassLoader.defineClass0(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:509)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
      4. java.net.URLClassLoader.defineClass(URLClassLoader.java:246)
      5. java.net.URLClassLoader.access$100(URLClassLoader.java:54)
      6. java.net.URLClassLoader$1.run(URLClassLoader.java:193)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. java.net.URLClassLoader.findClass(URLClassLoader.java:186)
      8 frames
    3. nirex
      EntryClassLoader.findClass
      1. nirex.EntryClassLoader.findClass(EntryClassLoader.java:33)
      1 frame
    4. Unknown
      TestLoader.main
      1. TestLoader.main(TestLoader.java:8)
      1 frame