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via Google Groups by Obiwan2u, 2 years ago
Unknown constant tag in . class file
via Oracle Community by 807595, 1 year ago
Unknown constant tag in class file
java.lang.ClassFormatError: Unknown constant tag in
class file	at sun.net.www.protocol.file.Handler.openConnection(Unknown Source)	at java.net.URL.openConnection(Unknown Source)	at java.net.URLClassLoader.getPermissions(Unknown Source)	at sun.misc.Launcher$AppClassLoader.getPermissions(Unknown Source)	at java.security.SecureClassLoader.getProtectionDomain(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$1.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClassInternal(Unknown Source)