B4J Question b4j-bridge pc windows 10 remote not working

Dey

Active Member
Licensed User
Longtime User
where do i put remote computer windows 10 b4j-bridge,jar
downloaded oracle java 8 or openjdk 11/14 put in c:\java

thanks for a reply

error::
D:\BAR JRDC>java -jar b4j-bridge.jar
Exception in thread "main" java.lang.UnsupportedClassVersionError: b4j/example/main has been compiled by a more recent version of the Java Runtime (class file version 53.0), this version of the Java Runtime only recognizes class file versions up to 52.0
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(Unknown Source)
        at java.security.SecureClassLoader.defineClass(Unknown Source)
        at java.net.URLClassLoader.defineClass(Unknown Source)
        at java.net.URLClassLoader.access$100(Unknown Source)
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
 

teddybear

Well-Known Member
Licensed User
What is the java version on your local PC, java 9? try downgrading to java 8.
or
Run java --version on the remote pc, I guess it is java 8. change the path to openjdk11 path.
 
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