Exception in thread "main" java.lang.UnsupportedClassVersionError: org/bukkit/craftbukkit/Main : Unsupported major.minor version 52.0[0m
at java.lang.ClassLoader.defineClass1(Native Method)[0m
at java.lang.ClassLoader.defineClass(Unknown Source)[0m
at java.security.SecureClassLoader.defineClass(Unknown Source)[0m
at java.net.URLClassLoader.defineClass(Unknown Source)[0m
at java.net.URLClassLoader.access$100(Unknown Source)[0m
at java.net.URLClassLoader$1.run(Unknown Source)[0m
at java.net.URLClassLoader$1.run(Unknown Source)[0m
at java.security.AccessController.doPrivileged(Native Method)[0m
at java.net.URLClassLoader.findClass(Unknown Source)[0m
at java.lang.ClassLoader.loadClass(Unknown Source)[0m
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)[0m
at java.lang.ClassLoader.loadClass(Unknown Source)[0m
at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)[0m