java.lang.UnsupportedClassVersionError

tip

This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default. You might upgrade java or use an older version of SonarQube.

tip

If you're using intellij plugin of sonarqube, you might have to set the JAVA_HOME ambient variable manually.

tip

Update "latest" to Java 8 on DockerHub.

tip

You're using an older version of java with classes compiled for java7

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

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    • java.lang.UnsupportedClassVersionError: cn/lambdalib/core/LLCorePlugin : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method)[?:1.7.0_71] at java.lang.ClassLoader.defineClass(Unknown Source)[?:1.7.0_71] at java.security.SecureClassLoader.defineClass(Unknown Source)[?:1.7.0_71] at java.net.URLClassLoader.defineClass(Unknown Source)[?:1.7.0_71] at java.net.URLClassLoader.access$100(Unknown Source)[?:1.7.0_71] at java.net.URLClassLoader$1.run(Unknown Source)[?:1.7.0_71] at java.net.URLClassLoader$1.run(Unknown Source)[?:1.7.0_71] at java.security.AccessController.doPrivileged(Native Method)[?:1.7.0_71] at java.net.URLClassLoader.findClass(Unknown Source)[?:1.7.0_71] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117)[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source)[?:1.7.0_71] at java.lang.ClassLoader.loadClass(Unknown Source)[?:1.7.0_71] at java.lang.Class.forName0(Native Method)[?:1.7.0_71] at java.lang.Class.forName(Unknown Source)[?:1.7.0_71] at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:460)[forge-1.7.10-10.13.4.1614-1.7.10.jar:?] at cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:389)[forge-1.7.10-10.13.4.1614-1.7.10.jar:?] at cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:221)[forge-1.7.10-10.13.4.1614-1.7.10.jar:?] at cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)[forge-1.7.10-10.13.4.1614-1.7.10.jar:?] at cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67)[forge-1.7.10-10.13.4.1614-1.7.10.jar:?] at cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)[forge-1.7.10-10.13.4.1614-1.7.10.jar:?] at cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126)[forge-1.7.10-10.13.4.1614-1.7.10.jar:?] at net.minecraft.launchwrapper.Launch.launch(Launch.java:115)[launchwrapper-1.12.jar:?] at net.minecraft.launchwrapper.Launch.main(Launch.java:28)[launchwrapper-1.12.jar:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.7.0_71] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)[?:1.7.0_71] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)[?:1.7.0_71] at java.lang.reflect.Method.invoke(Unknown Source)[?:1.7.0_71] at org.jackhuang.hellominecraft.launcher.Launcher.main(SourceFile:122)[%e5%ae%a2%e6%88%b7%e7%ab%af%e5%90%af%e5%8a%a8%e5%99%a8.exe:?]

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