Stack Overflow
Stack Overflow

Questions tagged [classnotfoundexception]

The Java exception thrown when an application tries to load a class by name but is not able to find the class.

The Java exception thrown when an application tries to load a class by name. Usually raised by one of:

  • the forName(String) method in class Class
  • the findSystemClass(String) method in class ClassLoader
  • the loadClass(String) method in class ClassLoader

when no definition for the class with the specified name could be found in the .

Don't confuse it with , it's a different kind of error, see the following links for more details:

2221 questions
0
votes
1 answer

I get a class not found exception when i rename the package from "default package"

I get a class not found exception when i rename the package from "default package" in java. When i run the code within the default package, the code works fine but when i paste the code into a new java project in eclipse and into a new package,…
DEKE
  • 31
  • 3
0
votes
1 answer

How can I set NetBeans to use my own ant installation?

I did that successfully for Maven through NetBeans preferences setting Maven home to /opt/local/share/java/maven3 but doing the same with Ant (/opt/local/share/java/apache-ant) but there NetBeans reports: ERROR - Ant is misconfigured and cannot be…
simpatico
  • 10,709
  • 20
  • 81
  • 126
0
votes
1 answer

(Java 12) JAXB not working when library is loaded as a plugin

Hi I'm currently working on updating one of my Bukkit plugins to java 12 (from 8) Every other library went off without a hitch (short of updating some of them) However as most of you know JAXB was removed in J11 completely, thus I'm using these…
Tau
  • 33
  • 5
0
votes
1 answer

ClassNotFoundException: org.postgresql.Driver

I have the following maven-dependency: 42.2.11 org.postgresql postgresql ${postgresql.version} …
Jelly
  • 972
  • 1
  • 17
  • 40
0
votes
2 answers

Exception in thread "main" java.lang.NoClassDefFoundError: com/fasterxml/jackson/datatype/jsr310/JavaTimeModule

I am following this tutorial to run Spark-Pi Application using kubectl command from here. https://github.com/GoogleCloudPlatform/spark-on-k8s-operator/blob/master/docs/quick-start-guide.md#running-the-examples When I submit kubectl apply -f…
Raghav Kapoor
  • 13
  • 2
  • 5
0
votes
1 answer

java.lang.ClassNotFoundException when loading class with URLClassLoader

I have a JAR file that looks like this: MacBook@ ~/workspace-sync/mparnisa_dynamodb2/out/artifacts/dynamodb $ jar tf dynamodb.jar |…
Maria Ines Parnisari
  • 16,584
  • 9
  • 85
  • 130
0
votes
0 answers

ClassNotFoundException when running an executable JAR

I'm using JRAW (A Java Reddit API) and JDA (Java Discord API) with Maven, in order to make a discord bot for a server. When I run my code in my IDE (IntelliJ IDEA) it works as intended although if I try to compress and run the code in an artifact…
Nørdic
  • 1
  • 1
0
votes
1 answer

Solr java.lang.ClassNotFoundException: net.minidev.json.writer.JsonReaderI when executing DataImportHandler

I am currently working on a custom DataImportHandler for Solr 8.4.1. I wrote my own entity processor class where I used the json-path library. And even though the solr-dataimporthandler (which I have to import in my custom class) seems to already…
fbecker
  • 21
  • 1
  • 4
0
votes
0 answers

Caused by: java.lang.ClassNotFoundException: org.springframework.core.io.buffer.DataBufferLimitException

java.lang.NoClassDefFoundError: org/springframework/core/io/buffer/DataBufferLimitException at org.springframework.http.codec.multipart.SynchronossPartHttpMessageReader$SynchronossPartGenerator.(SynchronossPartHttpMessageReader.java:193) at…
Linkey
  • 1
0
votes
0 answers

Error linking fxml file to controller with no package javaFX

I'm new to both javaFX and intellij Idea. I'm trying to connect my JIMachine.fxml file to Controller.java file by using the attribute "fx:controller" as shown below. From what I have gathered, you have to use the fully qualified name of the class in…
Brad
  • 121
  • 1
  • 8
0
votes
0 answers

ClassNotFoundException during Weblogic 12c Java 1.8 EE app deployment while jars are there

I have a Java EE application that runs properly on my local Weblogic instance, but throws seems to be Hibernate 5 related exceptions. The most recent was java.lang.ClassNotFoundException: org.dom4j.io.STAXEventReader at…
Jolene
  • 81
  • 5
0
votes
1 answer

ClassNotFoundException ParquetOutputFormat

I am want to create a parquet file from payload in CentOs. Here is what I did. parquetDataSet.write().mode(SaveMode.Append).parquet(tempFile.getAbsolutePath()); here is the dependency I used …
Sowmya
  • 107
  • 4
  • 13
0
votes
1 answer

How to find from which JAR , class loader is trying to load a specific class?

Our spark job is run on spark cluster, but the during spark executor trying to run spark job am seeing class not found exception, the thing is am very sure the jar which contains that class is loaded, so am not getting why this exception is coming,…
Bravo
  • 8,589
  • 14
  • 48
  • 85
0
votes
2 answers

RMI (JDK 1.6): ClassNotFoundException for _Stub in client-app

After 2 days of googling, stackoverflow-ing and looking for answers in other forums, I finally gave up and hope to find an answer here! I have an annoying problem in getting a simple RMI client-server application to run although it seems (or maybe…
Christof
  • 779
  • 8
  • 21
0
votes
1 answer

Why my program is generating " java.lang.NoClassDefFoundError: Hi " when running java program on eclipse

My program was running fine on eclipse as well as through command line. But now it not running on eclipse, but it is still running through the command line. Now error on the eclipse console is:- java.lang.NoClassDefFoundError: Hi Caused by:…
Rahul
  • 310
  • 2
  • 13
1 2 3
…
99 100