java.lang.NoClassDefFoundError

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    • java.lang.NoClassDefFoundError: Hello (wrong name: hello/Hello) at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(ClassLOader.java:509) at java.security.SecureClassLoader.defineClass(SecureClassoader.java:123) at java.net.URLClassLoader.defineClass(URLClassLoader.java246) at java.net.URLClassLoader.access$100(URLClassLoader.java:4) at java.net.URLClassLoader$1.run(URLClassLoader.java:193) at java.security.AccessController.doPrivileged(NativeMethod) at java.lang.ClassLoader.loadClass(ClassLoader.java:306)

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