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Questions tagged [notserializableexception]

Exception thrown when an instance is required to have a Serializable interface.

In Java, NotSerializableException class which extends ObjectStreamException class is responsible for notserializableexception. Thrown when an instance is required to have a Serializable interface. The serialization runtime or the class of the instance can throw this exception. The argument should be the name of the class.

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NotSerializableException(UpdateHandler)

I wrote a GUI which connects with a server application using RMI. Because the GUI has to show the online users a thread refreshes the JLabel which includes the "Online-User-List". Sometimes I get this exception on runtime: Caused by:…
The Kanguru
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Apache Spark with Cassandra behavior

I am writing a standalone Spark program that gets its data from Cassandra. I followed the examples and created the RDD via the newAPIHadoopRDD() and the ColumnFamilyInputFormat class. The RDD is created, but I get a NotSerializableException when I…
user3770713
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Not Serializable Exception on custom class - Android

So I'm trying to pass an instance of a class I create by intent to a new activity. public class Room implements Serializable{ /** * */ private static final long serialVersionUID = 6857044522819206055L; int roomID; …
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Why does Spark Dataset.map require all parts of the query to be serializable?

I would like to use the Dataset.map function to transform the rows of my dataset. The sample looks like this: val result = testRepository.readTable(db, tableName) .map(testInstance.doSomeOperation) .count() where testInstance is a class that…
RvdV
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java.io.NotSerializableException in generic protobuf parser

I want to create generic parser for protobufs and use it in Dataflow in GCP. I've already read that i need Parser class, I pass it as a parametr. Here's code that i wrote: public static DoFn> ProtoTransformation (Parser…
Champer
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How to fix 'NotSerializableException: java.time.format.DateTimeFormatter' Error

I am trying to use ObjectOutputStream to save all objects in an Arraylist to file. An attribute of the object is a LocalDate and whenever I try to write to file an error NotSerializableException: java.time.format.DateTimeFormatter returns despite…
Chornologic
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Why does custom DefaultSource give java.io.NotSerializableException?

this is my first post on SO and my apology if the improper format is being used. I'm working with Apache Spark to create a new source (via DefaultSource), BaseRelations, etc... and run into a problem with serialization that I would like to…
Viktor Khristenko
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Java RMI Exception Error

I am just starting to learn RMI and JFrame and I have been stuck on an exception for a bit. I'm writing a client/server interaction that will access stock information from yahoo's database. Here's my code: package stockquote; public class…
Nicholas
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java.io.NotSerializableException for unknown classes

I'm trying to make my classes Serializable. All of my classes are, but still it throws me NotSerializableException for some other classes that I can't find it's usages (e.g. com.sun.java.swing.plaf.windows.XPStyle, WClipboard). What can I do and how…
Aleksandar
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Java unable to serialize a objects which contain TreeMaps with Comparators

I have as an assignment (for the OOP course from Uni) a pretty large project: a school register, where students can see their grades, teachers can add grades and so on. The "base" class is a singleton which contains all the classes (Java) used, such…
Silent Control
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NotSerializableException on saving custom class

My two classes are designed too create an array of StudentData objects (name, Date Of Birth, and ID), that include a toString override to print out all variables. It then serializes the array and saves it to a file named studentdata.txt. It should…
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Why I receive NotSerializableException while attempting to Serialize an Object

I have the following class: public class GameWorld implements Serializable { int sumu_dist = 30; public List tileGroup = new ArrayList<>(); public List loadingTiles = new ArrayList<>(); // constructor etc. } in…
Cflowe Visit
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How do I make JavaFX TreeView and TreeItem serializable?

I'm got this error (java.io.NotSerializableException: javafx.scene.control.TreeView) when trying to save my TreeView using ObjectOutputStream. I have 2 classes which implements Serializable and 1 main class which doesn't implements Serializable. The…
papert1ger
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Storing object in database in Java

I am trying to store my object in MySQL database using java language. I am trying to convert object into byte so I can store it into LONGBLOB. But I am facing error i.e "NotSerializable Exception". My Class whose object I want to sore: public class…
nix
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How to avoid the serialization exception (NotSerializableException) with Spring Data

I have a problem with Spring Data, I receive some exception of NotSerializableException type. Below an example to explain how I have this problem : @Component @Scope("session") public class Bean implements Serializable { @Autowired private …
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