java.lang.ClassNotFoundException: java.util.Comparator at java.lang.Throwable.<init>(Compiled Code) at java.lang.Exception.<init>(Compiled Code) at java.lang.ClassNotFoundException.<init>(Compiled Code) at weblogic.boot.ServerClassLoader.findLocalClass(Compiled Code) at weblogic.boot.ServerClassLoader.loadClass(Compiled Code) at java.lang.ClassLoader.loadClass(Compiled Code)

Oracle Community | 3004 | 2 decades ago
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    problem invoking user developed servlet

    Oracle Community | 2 decades ago | 3004
    java.lang.ClassNotFoundException: java.util.Comparator at java.lang.Throwable.<init>(Compiled Code) at java.lang.Exception.<init>(Compiled Code) at java.lang.ClassNotFoundException.<init>(Compiled Code) at weblogic.boot.ServerClassLoader.findLocalClass(Compiled Code) at weblogic.boot.ServerClassLoader.loadClass(Compiled Code) at java.lang.ClassLoader.loadClass(Compiled Code)

    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      java.util.Comparator at java.lang.Throwable.<init>(Compiled Code) at java.lang.Exception.<init>(Compiled Code) at java.lang.ClassNotFoundException.<init>(Compiled Code) at weblogic.boot.ServerClassLoader.findLocalClass(Compiled Code) at weblogic.boot.ServerClassLoader.loadClass(Compiled Code) at java.lang.ClassLoader.loadClass(Compiled Code)

      at weblogic.utils.classloaders.GenericClassLoader.parentLoadClass()
    2. weblogic.utils.classloaders
      RecursiveReloadOnModifyClassLoader$Slave.loadClass
      1. weblogic.utils.classloaders.GenericClassLoader.parentLoadClass(CompiledCode)
      2. weblogic.utils.classloaders.GenericClassLoader.reallyLoadClass(CompiledCode)
      3. weblogic.utils.classloaders.RecursiveReloadOnModifyClassLoader$Slave.loadClass(CompiledCode)
      3 frames