java.lang.NoClassDefFoundError: HelloWorld (wrong name: com/mypackage/HelloWorld)

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

,
Expert tip

Look if your classpath is correct, and check if the versions of your libraries match the version you described in your pom.xml

Solutions on the web

via Coderanch by Henry Wong, 1 year ago
HelloWorld (wrong name: com/mypackage/HelloWorld)
via Google Groups by maya, 5 months ago
Helloworld (wrong name: test/Helloworld)
via Stack Overflow by user2122268
, 1 year ago
HelloWorld (wrong name: testing/HelloWorld)
via Coderanch by Jayanth Mathavan, 1 year ago
FeedsEdit (wrong name : com/aol/ch/FeedsEdit)
via Coderanch by Vinod Ellamaraju, 1 year ago
EchoAssociate (wrong name: com/cognizant/training/EchoAssociate)
java.lang.NoClassDefFoundError: HelloWorld (wrong name: com/mypackage/HelloWorld)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)

Users with the same issue

Once, 5 months ago
Once, 6 months ago
12 times, 7 months ago
Once, 1 year ago
14 times, 1 year ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.