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    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 stackexchange.com by Unknown author, 2 years ago
via Software Quality Assurance & Testing by Deepak Nath
, 1 year ago
PerformanceTesting (w rong name: com/stack/tests/PerformanceTesting)
via Stack Overflow by user1927242
, 2 years ago
DataAnalyzerTester (w rong name: homework1/q3/DataAnalyzerTester)
via Oracle Community by 992480, 1 year ago
JavaDemo (wrong name: com/w1520/JavaDemo/JavaDemo)
via Stack Overflow by Aaron7pm
, 1 year ago
via Stack Overflow by user3759778
, 2 years ago
SimpleStream (wrong name: com/crowley/simplestream/SimpleStream)
java.lang.NoClassDefFoundError: PerformanceTesting (w
rong name: com/stack/tests/PerformanceTesting)	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(Unknown Source)	at java.security.SecureClassLoader.defineClass(Unknown Source)	at java.net.URLClassLoader.defineClass(Unknown Source)	at java.net.URLClassLoader.access$100(Unknown Source)	at java.net.URLClassLoader$1.run(Unknown Source)	at java.net.URLClassLoader$1.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)