java.lang.UnsupportedClassVersionError

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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This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default.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.

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

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    • java.lang.UnsupportedClassVersionError: com/google/common/util/concurrent/AtomicDouble : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at org.springframework.boot.loader.LaunchedURLClassLoader.doLoadClass(LaunchedURLClassLoader.java:170) at org.springframework.boot.loader.LaunchedURLClassLoader.loadClass(LaunchedURLClassLoader.java:142) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at ink.abb.pogo.scraper.Bot.<init>(Bot.kt:41) at ink.abb.pogo.scraper.MainKt.startBot(Main.kt:260) at ink.abb.pogo.scraper.MainKt.startDefaultBot(Main.kt:112) at ink.abb.pogo.scraper.PokemonGoBotApplication$BotRunner$run$1.invoke(PokemonGoBotApplication.kt:57) at ink.abb.pogo.scraper.PokemonGoBotApplication$BotRunner$run$1.invoke(PokemonGoBotApplication.kt:46) at kotlin.concurrent.ThreadsKt$thread$thread$1.run(Thread.kt:18)

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