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Index › Processing Development › Libraries,  Tool Development › Can't solve this common problem!!
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Can't solve this common problem!! (Read 1020 times)
TSK
Can't solve this common problem!!
Apr 14th, 2008, 11:08am  
I tried to turn a project into a library for processing, and suffered from a very common problem as below. I did change to 1.4.2.x but still can't solve this problem. Thanks for help!

java.lang.UnsupportedClassVersionError: Gene (Unsupported major.minor version 50.0)
at java.lang.ClassLoader.defineClass0(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$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
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fry
Re: Can't solve this common problem!!
Reply #1 - Apr 14th, 2008, 10:21pm  
http://processing.org/reference/environment/platforms.html#java
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