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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.

Solutions on the web

via Stack Overflow by Hưng Híp
, 1 year ago
Could not access HTTP invoker remote service at [http://localhost:8080/DetailsUser.http]; nested exception is java.io.NotSerializableException: com.higgsup.internship.rmi.UserDTO
via Stack Overflow by VinayVeluri
, 2 years ago
Could not access HTTP invoker remote service at [https://localhost:8443/service/http/Aservice]; nested exception is org.apache.commons.httpclient.HttpException: Did not receive successful HTTP response: status code = 401, status message = [Full authentication is required to access this resource]
via hivmr.com by Unknown author, 1 year ago
Could not access HTTP invoker remote service at [https://********:xxxxx/yyyyyySO.action]; nested exception is java.io.IOException: Unable to tunnel through proxy. Proxy returns "HTTP/1.1 403 Forbidden"
via hivmr.com by Unknown author, 1 year ago
Could not access HTTP invoker remote service at [https://********:xxxxx/yyyyyySO.action]; nested exception is java.io.IOException: Unable to tunnel through proxy. Proxy returns "HTTP/1.1 403 Forbidden"
via Stack Overflow by PrepaidUser
, 2 years ago
Could not access HTTP invoker remote service at [https://<F5 host>:8443/<remote/end point url>]; nested exception is java.net.SocketException: Connection reset
via Stack Overflow by mikek
, 9 months ago
Could not access HTTP invoker remote service at [http:/127.0.0.1:8080/<servlet-context>/<servlet-name>/Server]; nested exception is java.lang.NullPointerException
java.io.NotSerializableException: com.higgsup.internship.rmi.UserDTO	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)	at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1378)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1174)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)	at org.springframework.remoting.httpinvoker.AbstractHttpInvokerRequestExecutor.doWriteRemoteInvocation(AbstractHttpInvokerRequestExecutor.java:200)	at org.springframework.remoting.httpinvoker.AbstractHttpInvokerRequestExecutor.writeRemoteInvocation(AbstractHttpInvokerRequestExecutor.java:169)	at org.springframework.remoting.httpinvoker.AbstractHttpInvokerRequestExecutor.getByteArrayOutputStream(AbstractHttpInvokerRequestExecutor.java:149)	at org.springframework.remoting.httpinvoker.AbstractHttpInvokerRequestExecutor.executeRequest(AbstractHttpInvokerRequestExecutor.java:133)	at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:194)	at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:176)	at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:144)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)	at com.sun.proxy.$Proxy1.show(Unknown Source)	at com.higgsup.internship.rmi.Client.main(Client.java:20)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:497)	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)