java.lang.UnsupportedClassVersionError

org/mapsforge/core/graphics/Bitmap : Unsupported major.minor version 52.0

Samebug tips4

Update "latest" to Java 8 on DockerHub.

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

Don't give up yet. Our experts can help. Paste your full stack trace to get a solution.

Solutions on the web4824

  • via mobac by way-farer
    , 1 year ago
    org/mapsforge/core/graphics/Bitmap : Unsupported major.minor version 52.0
  • via Google Groups by womisa, 1 week ago
    org/mapsforge/map/rendertheme/XmlRenderTheme : Unsupported major.minor version 52.0
  • via GitHub by virl
    , 5 months ago
    org/opencv/core/Core : Unsupported major.minor version 52.0
  • Stack trace

    • 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)

    Write tip

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

    Users with the same issue

    2 times, 4 months ago
    5 times, 7 months ago
    4 times, 10 months ago
    Unknown user
    Once, 1 year ago
    Once, 1 year ago
    198 more bugmates