erro no eclipse

C:\Java Codigo>java Programa Error: A JNI error has occurred, please check your installation and try again Exception in thread "main" java.lang.UnsupportedClassVersionError: Programa has been compiled by a more recent version of the Java Runtime (class file version 55.0), 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) mexer mas biblioteca e colocar no jar nao deu certo

Bom dia Murilo, tudo bem?

Murilo, qual versão do JDK e qual versão do Eclipse vc tem instalado?

Obrigado

jre system library [jre1.8.0_251] o eclipse e a ultima versao lançada esse ano

Vc chegou a instalar o JDK?

Caso não tenha instalado dá uma olhada neste link:

https://www.oracle.com/java/technologies/javase-jdk8-downloads.html

ja tenho instalado o jdk

ja consegui o jdk deve ter bugado na hora de instala e o eclipse nao reconhecia ele agora que eu desinstalei e reinstalei deu certo obrigado Thiago pela ajuda e pelo tempo gasto!!!