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  1. ,
    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 Stack Overflow by peer
, 1 year ago
via Stack Overflow by sabof
, 2 years ago
helloworldapp (wrong name: HelloWorldApp)
via Google Groups by FOX, 4 months ago
bin/HelloWorld (wrong name: HelloWorld)
via Google Groups by Pankaj, 2 years ago
tests/TestBase (wrong name: Tests/TestBase)
via knowcoding.com by Unknown author, 2 years ago
com/velocity/velocityObj/velocityTest (wrong name: velocityTest)
via Coderanch by Henry Wong, 1 year ago
GameLauncher (wrong name: com/headfirst/game/GameLauncher)
java.lang.NoClassDefFoundError: A (wrong name: my/A)	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(ClassLoader.java:803)	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)