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    via Google Groups by Marcus Haebler

    Update "latest" to Java 8 on DockerHub.

Solutions on the web

via mobac by way-farer
, 1 year ago
org/mapsforge/core/graphics/Bitmap : Unsupported major.minor version 52.0
via Stack Overflow by evg
, 10 months ago
org/apache/catalina/startup/Bootstrap : Unsupported major.minor version 52.0
via GitHub by ddemaeyer
, 1 year ago
org/tmoerman/adam/fx/avro/SnpEffAnnotations : Unsupported major.minor version 52.0
java.lang.UnsupportedClassVersionError: org/mapsforge/core/graphics/Bitmap : 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$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at mobac.mapsources.DefaultMapSourcesManager.loadMapSources(DefaultMapSourcesManager.java:66) at mobac.mapsources.DefaultMapSourcesManager.initialize(DefaultMapSourcesManager.java:151) at mobac.Main.<init>(Main.java:65) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at java.lang.Class.newInstance(Class.java:379) at mobac.StartMOBAC.main(StartMOBAC.java:46)