java.lang.UnsupportedClassVersionError: net/mmhackers /SendMail (Unsupported major.minor version 49.0)

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Coderanch by Mg Oo, 1 year ago
net/mmhackers /SendMail (Unsupported major.minor version 49.0)
via openbravopos by hopox
, 1 year ago
net/adrianromero/tpv/forms/JFrmTPV (Unsupported major.minor version 49.0)
via jabref by pierrebou
, 1 year ago
net/sf/jabref/JabRef (Unsupported major.minor version 49.0)
via jabref by stev789
, 1 year ago
net/sf/jabref/JabRef (Unsupported major.minor version 49.0)
via jabref by lqhster
, 1 year ago
net/sf/jabref/JabRef (Unsupported major.minor version 49.0)
via openbravopos by jasonlkk
, 1 year ago
net/adrianromero/tpv/forms/JFrmTPV (Unsupported major.minor version 49.0)
java.lang.UnsupportedClassVersionError: net/mmhackers /SendMail (Unsupported major.minor version 49.0)
at java.lang.ClassLoader.defineClass0(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$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 2 years ago
Samebug visitor profile picture
Unknown user
Once, 2 years ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 2 years ago
6 more bugmates

Know the solutions? Share your knowledge to help other developers to debug faster.