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Solutions on the web

via Ask Ubuntu by Ricko Devian
, 1 year ago
tes : Unsupported major.minor version 51.0
via askubuntu.com by Unknown author, 1 year ago
via GitHub by laurentperrinet
, 1 year ago
JettyLauncher : Unsupported major.minor version 51.0
via Ask Ubuntu by KodeSeeker
, 1 year ago
Main : Unsupported major.minor version 51.0
via Stack Overflow by TheRyan722
, 2 years ago
Main : Unsupported major.minor version 51.0
via Stack Overflow by 01BTC10
, 2 years ago
FirstApp : Unsupported major.minor version 51.0
java.lang.UnsupportedClassVersionError: tes : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:634) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:277) at java.net.URLClassLoader.access$000(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:212) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:205) at java.lang.ClassLoader.loadClass(ClassLoader.java:321) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294) at java.lang.ClassLoader.loadClass(ClassLoader.java:266)