Hello,
Running IntelliJ IDEA Community Edition after installation, I got the this error message:
Exception in thread “main” java.lang.UnsupportedClassVersionError: com/intellij/idea/Main 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(ClassLoader.java:756)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:601)
The Java related packages, installed on my system are:
OpenJDK Java 11 Console
OpenJDK Java 11 Shell
java-enviroment-common 3-3
java-runtime-common 3-3
java11-openifx
jdk8-openjdk
jre11-openjdk
jre11-openjdk-headless
jre8-openjdk
jre8-openjdk-headless
jre-openjdk 15.0.2.u7-1
jre-openjdk-headless15.0.2.u7-1
I’ve got no clue, which package should I install and what java packages can I remove. I’ll be glad to get assistance.
Thanks