Estava fazendo o curso tranquilamente, e resolvi formatar o computador, reeinstalei a JDK e a JRE, mas após eu importar o projeto para o Eclipse e tentar executá lo, acontece o seguinte erro:
Exception in thread "main" java.lang.UnsupportedClassVersionError: TesteReferencias has been compiled by a more recent version of the Java Runtime (class file version 53.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(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.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 sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
E aparece o seguinte erro na tela:
Error: A JNI error has occurred, please check your installation and try again
Já reeinstalei, instalei, e continua com o mesmo erro, desde já agradeço.