com.esotericsoftware.kryo.KryoException: Unable to find class: Country Code Serialization trace: country (kryo.application.model.Supplier)

GitHub | oassuncao | 8 months ago
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  1. 0

    GitHub comment 456#245590012

    GitHub | 8 months ago | oassuncao
    com.esotericsoftware.kryo.KryoException: Unable to find class: Country Code Serialization trace: country (kryo.application.model.Supplier)
  2. 0

    com.esotericsoftware.kryo.KryoException: Unable to find class: ����(

    Stack Overflow | 1 year ago | Vic Torious
    com.esotericsoftware.kryo.KryoException: Unable to find class: ����( Serialization trace: badQuality (de.myproject.data.transform.MyPendingUpload)
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    samebug tip
    This might be an issue with the file location in the Spark submit command. Try it with "spark-submit --master spark://master:7077 hello_world_from_pyspark.py {file location}"
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  5. 0
    samebug tip
    Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.
    via qt.io
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    JUnit Installation fail on Linux

    Stack Overflow | 2 years ago
    java.lang.IllegalArgumentException: Could not find class [org.junit.tests.AllTests]

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    Country Code

    at java.net.URLClassLoader.findClass()
  2. Java RT
    Class.forName
    1. java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    3. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
    4. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    5. java.lang.Class.forName0(Native Method)
    6. java.lang.Class.forName(Class.java:348)
    6 frames
  3. Kryo
    Kryo.readObject
    1. com.esotericsoftware.kryo.util.DefaultClassResolver.readName(DefaultClassResolver.java:154)
    2. com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:133)
    3. com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:670)
    4. com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:118)
    5. com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:551)
    6. com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:686)
    6 frames
  4. kryo.example
    AppTest.readApplicationA
    1. kryo.example.AppTest.readApplicationA(AppTest.java:20)
    1 frame
  5. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  6. JUnit
    JUnitCore.run
    1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
    2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
    4. org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    5. org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
    6. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
    7. org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
    8. org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    9. org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    10. org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    11. org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    12. org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    13. org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    14. org.junit.runner.JUnitCore.run(JUnitCore.java:137)
    14 frames
  7. IntelliJ junit4 module
    JUnit4IdeaTestRunner.startRunnerWithArgs
    1. com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
    1 frame
  8. IDEA
    JUnitStarter.main
    1. com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)
    2. com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)
    2 frames
  9. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  10. IDEA
    AppMain.main
    1. com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
    1 frame