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  1. ,
    via Google Groups by Marcus Haebler

    Update "latest" to Java 8 on DockerHub.

  2. ,
    via Stack Overflow by ERJAN

    This exception occurs when using an older version of java. Mainly when trying to run a jar compiled with a newer Java version in an older Java version. We can avoid this issue by executing the jar in the same version which it was compiled.

Solutions on the web

via GitHub by barrantesgerman
, 1 year ago
ro.pippo.core.WebServer: Provider ro.pippo.jetty.JettyServer could not be instantiated
via Stack Overflow by Torsten
, 2 years ago Provider could not be instantiated: Unable to load TZDB time-zone rules: jar:file:/jenkins-home/workspace/Trunk/Project/build/project.jar!/org/threeten/bp/TZDB.dat
via by Unknown author, 2 years ago
org.apache.hadoop.fs.FileSystem: Provider org.apache.hadoop.fs.viewfs.ViewFileSystem could not be instantiated
java.util.ServiceConfigurationError: ro.pippo.core.WebServer: Provider ro.pippo.jetty.JettyServer could not be instantiated at at java.util.ServiceLoader.access$100( at java.util.ServiceLoader$ at java.util.ServiceLoader$ at ro.pippo.core.util.ServiceLocator.locateAll( at ro.pippo.core.util.ServiceLocator.locate( at ro.pippo.core.Pippo.getServer( at ro.pippo.core.Pippo.start( at com.hbv.PippoLauncher.main( by: java.lang.UnsupportedClassVersionError: org/eclipse/jetty/server/Connector : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass( at at at$100( at$ at$ at Method) at at java.lang.ClassLoader.loadClass( at sun.misc.Launcher$AppClassLoader.loadClass( at java.lang.ClassLoader.loadClass( at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors( at java.lang.Class.getConstructor0( at java.lang.Class.newInstance( at java.util.ServiceLoader$ ... 6 more