java.lang.LinkageError: loader constraint violation: loader (instance of weblogic/utils/classloaders/ChangeAwareClassLoader) previously initiated loa ding for a different type with name "javax/xml/namespace/QName"

Oracle Community | user9212679 | 4 years ago
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    Oracle Community | 4 years ago | user9212679
    java.lang.LinkageError: loader constraint violation: loader (instance of weblogic/utils/classloaders/ChangeAwareClassLoader) previously initiated loa ding for a different type with name "javax/xml/namespace/QName"
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    java.lang.LinkageError: loader constraint violation: loader (instance of weblogic/utils/classloaders/ChangeAwareClassLoader)

    Stack Overflow | 7 months ago | Bhaskar Varada
    java.lang.LinkageError: loader constraint violation: loader (instance of weblogic/utils/classloaders/ChangeAwareClassLoader) previously initiated loading for a different type with name "oracle/sql/BFILE"
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    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [spring/components/spring-appserver-beans.xml]: Invocation of init method failed; nested exception is java.lang.LinkageError: loader (instance of org/apache/catalina/loader/WebappClassLoader): attempted duplicate class definition for name: "org/apache/openjpa/persistence/osgi/BundleUtils"
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    java.lang.LinkageError: loader constraint violation: loader (instance of org/apache/catalina/loader/WebappClassLoader) previously initiated loading for a different type with name "javax/el/ExpressionFactory"
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    [GROOVY-5122] static fields on interface not getting initialized, when being initialized to an anonymous class instance - ASF JIRA

    apache.org | 1 year ago
    java.lang.LinkageError: loader (instance of groovy/lang/GroovyClassLoader$InnerLoader): attempted duplicate class definition for name: "A$1"

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    Root Cause Analysis

    1. java.lang.LinkageError

      loader constraint violation: loader (instance of weblogic/utils/classloaders/ChangeAwareClassLoader) previously initiated loa ding for a different type with name "javax/xml/namespace/QName"

      at java.lang.ClassLoader.defineClass1()
    2. Java RT
      SecureClassLoader.defineClass
      1. java.lang.ClassLoader.defineClass1(Native Method)
      2. java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
      3. java.lang.ClassLoader.defineClass(ClassLoader.java:615)
      4. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
      4 frames
    3. weblogic.utils.classloaders
      GenericClassLoader.defineClass
      1. weblogic.utils.classloaders.GenericClassLoader.defineClass(GenericClassLoader.java:343)
      1 frame