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  1. ,

    Exception in thread "main" java.io.NotSerializableException: java.util.Hashtable$Enumerator at java.io.ObjectOutputStream.writeObject0(Unknown Source) at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) at java.io.ObjectOutputStream.writeSe

  2. ,
    via Stack Overflow by Matthias

    Your object contains member variables which are themselves not serializable 'ReportDataStoreRegion'. If you really want to serialize your object. One option would be to declare the variable as transient so that it is not serialized.

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via Google Groups by Christian Schuhegger, 1 year ago
could not build flow from assembly: [stereotypes already contains stereotype for: 'word', 'cnt' | String, int, named: output]
java.io.NotSerializableException: org.jpmml.evaluator.ModelEvaluatorFactory	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1183)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)	at java.util.HashMap.writeObject(HashMap.java:1129)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:988)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1495)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)	at cascading.flow.hadoop.util.JavaObjectSerializer.serialize(JavaObjectSerializer.java:57)	at cascading.flow.hadoop.util.HadoopUtil.serializeBase64(HadoopUtil.java:282)	at cascading.flow.hadoop.HadoopFlowStep.pack(HadoopFlowStep.java:196)	at cascading.flow.hadoop.HadoopFlowStep.getInitializedConfig(HadoopFlowStep.java:175)	at cascading.flow.hadoop.HadoopFlowStep.createFlowStepJob(HadoopFlowStep.java:208)	at cascading.flow.hadoop.HadoopFlowStep.createFlowStepJob(HadoopFlowStep.java:73)	at cascading.flow.planner.BaseFlowStep.getFlowStepJob(BaseFlowStep.java:768)	at cascading.flow.BaseFlow.initializeNewJobsMap(BaseFlow.java:1253)	at cascading.flow.BaseFlow.initialize(BaseFlow.java:214)	at cascading.flow.hadoop.planner.HadoopPlanner.buildFlow(HadoopPlanner.java:280)	at cascading.flow.hadoop.planner.HadoopPlanner.buildFlow(HadoopPlanner.java:80)	at cascading.flow.FlowConnector.connect(FlowConnector.java:459)	at org.jpmml.cascading.Main.main(Main.java:93)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at org.apache.hadoop.util.RunJar.run(RunJar.java:221)	at org.apache.hadoop.util.RunJar.main(RunJar.java:136)