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Java.lang.classcastexception Cannot Assign Instance Of

You said you are sending ObjectMessages across a network. Join them; it only takes a minute: Sign up java.lang.ClassCastException: cannot assign instance of net.sf.jasperreports.engine.base.JRBaseImage to field up vote 0 down vote favorite I am working on JasperReports Library in my Within the paired readObject and writeObject, it's easy to cause this. Can I use that to take out what he owes me? weblink

Is it trying to assign an ObjectMessage to an events field? What is a satisfactory result of penetration testing assessment? I don't understand why, do someone know what's happening ? Join us to help others who have the same bug. http://stackoverflow.com/questions/33663440/classcastexception-cannot-assign-instance-of

Safety - Improve braking power in wet conditions Is there a word for being sad about knowing that the things that make you happy will eventually go away What does "there Does that make sense? javax.ejb.EJBException: Unknown Container Exception: java.rmi.RemoteException: E rror reading response from server (OEJP/3.1) : cannot assign instance of net.sf. Drawing a torso with a head (using \draw) Why did Borden do that to his wife in The Prestige?

What is the most someone can lose the popular vote by but still win the electoral college? Join Now I want to fix my crash I want to help others java.lang.ClassCastException: cannot assign instance of java.lang.String to field Element.posElement of type java.awt.Point in instance of Personagem Stack Overflow Browse other questions tagged java deserialization classcastexception or ask your own question. Can anyone help me with this?

That line is when I try to read the object: Object a = inputStream.readObject(); But look I have many conditions, and I have all the cases that I can receive from Can i listen a mouseclick on a leaf in a tree? › Help & Support (3.x) Login to post comments Copyright 2002-2013 NextApp, Inc. First of all I am just developing a simple project by this tutorial But in this tutorial there is no guide to how to install complete libraries of JasperReports. http://stackoverflow.com/questions/18618581/hitting-classcastexception-to-string Here is the stack trace (class names changed) of the problem I'm encountering: java.lang.ClassCastException: cannot assign instance of [CLASS 1] to field [CLASS 2].name of type java.lang.String in instance of [CLASS

This site uses cookies, as explained in our cookie policy. Join them; it only takes a minute: Sign up Hitting ClassCastException to String up vote 0 down vote favorite EDIT : solved using this solution I have a very strange problem. When you serialized it, src was a String; when you deserialized it it was declared as a Vertex. GO OUT AND VOTE more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life /

Normally, the object reader would complain about incompatible versions, but I suspect that you have: - added serialVersionId constants to your classes, and - failed to update the serialVersionId for Element share|improve this answer answered Dec 11 '11 at 12:32 Udo Held 7,55393463 Thanks for your reply! Join Now I want to fix my crash I want to help others ClassCastException thrown by java.io.ObjectInputStream.readObject Explore » Java RT » java.io . Not the answer you're looking for?

This loop isn't valid: while( (obj = (Graph) ois.readObject()) != null) readObject() doesn't return null at end of stream. http://pgexch.com/java-lang-classcastexception-cannot/java-lang-classcastexception-cannot-narrow-without-a-stub-class.html asked 4 years ago viewed 4000 times active 3 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 0Exception in thread “main” java.lang.ClassCastException:-1java.lang.ClassCastException in objectoutputstream readobject1How to resolve Show SCM/JIRA link daemon added a comment - 2013/Aug/02 5:24 PM Code changed in jenkins User: Kohsuke Kawaguchi Path: src/main/java/hudson/remoting/ClassicCommandTransport.java http://jenkins-ci.org/commit/remoting/8c9064025fb341237c1411e4c2d1602868d9c585 Log: JENKINS-19046 Improving the stream diagnosis to report the actual I don't really know what's going on, so I tried a solution posted in this question that had the same exception as I'm getting, but despite lots of research on ClassLoaders,

So unless the sequence of bytes are tampered after it left ObjectOutputStream and before read by ObjectInputStream, the framing logic feels ironcrad. any help is appriciated. Hello, I'm having trouble understanding this stack trace and error message in my code. check over here import java.io.Serializable; import java.util.ArrayList; public class Graph implements Serializable{ public String gid = ""; public ArrayList vertices = new ArrayList(); public ArrayList edges = new ArrayList(); public Graph() { } public

You should not have both jasperreports.jar and jasperreports-javaflow.jar on the classpath; keep the vanilla jasperreports.jar unless you specifically need the Javaflow subreport runner. Start a coup online without the government intervening Color substitution in a BufferedImage Example for a commutative subring of a non-commutative ring Why "silver-tongued" for someone who is convincing? import java.io.Serializable; public class Vertex implements Serializable{ public int vertexId; public String vertexLabel; public Vertex() { vertexId = 0; vertexLabel = ""; } public Vertex(int id, String label) { vertexId =

if (keysToIgnore.isEmpty()) { out.defaultWriteObject(); } else { ...

Resolution: The thing you can do is identify the data. Take a tour to get the most out of Samebug.

Tired of useless tips? Drawing a torso with a head (using \draw) How much time would it take for a planet scale Miller-Urey experiment to generate intelligent life How to delete the lines from a Please report this to [email protected] hudson.remoting.RequestAbortedException: hudson.remoting.DiagnosedStreamCorruptionException Read back: 'ysr' 0x00 '2hudson.remoting.RemoteInvocationHandler$RPCRequest' 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x01 0x02 0x00 0x04 'I' 0x00 0x03 'oid[' 0x00 0x09 'argumentst' 0x00

ObjectInputStream . Browse other questions tagged java object deserialization file-handling or ask your own question. How to prove that authentication system works, and that customer uses the wrong password? this content Why is (a % 256) different than (a & 0xFF)?

Automated exception search integrated into your IDE Test Samebug Integration for IntelliJ IDEA Root Cause Analysis java.lang.ClassCastException cannot assign instance of java.lang.String to field Element.posElement of type java.awt.Point in instance of GitHub | 3 months ago | AliTajeldin java.io.IOException: java.lang.ClassCastException: cannot assign instance of scala.collection.immutable.HashMap$SerializationProxy to field org.apache.spark.executor.TaskMetrics._accumulatorUpdates of type scala.collection.immutable.Map in instance of org.apache.spark.executor.TaskMetrics find similars Java RT Spark Java RT Boss sends a birthday message. Should I allow my child to make an alternate meal if they do not like anything served at mealtime?

How much time would it take for a planet scale Miller-Urey experiment to generate intelligent life Drawing a torso with a head (using \draw) What is the most efficient & fastest Ditto for primitive values. And such a stream corruption normally occurs a boundary between data burst, and not in the middle like this. Accept & Close Sign In Create Account Search among 990,000 solutions Search Your bugs help others We want to create amazing apps without being stopped by crashes.

When I had a poorly-implemented multithreaded sending function, I got the above error occassionally. Why is Professor Lewin correct regarding dimensional analysis, and I'm not? And such a stream corruption normally occurs a boundary between data burst, and not in the middle like this. Can't post code because it's under copyright.

current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. When I protected my output stream, I didn't. Ditto for primitive values. This site uses cookies, as explained in our cookie policy.

jasperreports-javaflow jars are variants of the jasperreports jars with classes instrumented for the Javaflow based subreport runner. What happens when a wizard tries to cast a cone of cold through a wall of fire? You can try to use maven dependencies –Alex K Jun 22 at 7:58 Any suitable link? –zeeshan nazakat Jun 22 at 8:03 add a comment| 1 Answer 1 active How EXACTLY can +=/-= operators be interpreted?

Photographing Sea Turtles hatching on the beach Is there still a way to prevent Trump from becoming president? ERROR: Processing failed due to a bug in the code. Even the arbitrary byte[] data written gets enveloped into TC_BLOCKDATA, so you can't make a reader get out of sync by reading more bytes from read(byte[]) than you wrote.