LWJGL Forum

Programming => Lightweight Java Gaming Library => Topic started by: awesomelemonade on May 22, 2016, 04:06:45

Title: LWJGL Build 79
Post by: awesomelemonade on May 22, 2016, 04:06:45
Hi again,

I'm having problems with LWJGL Build 79 (Stable version). I am wondering if you need Java 8 for this version to work. I've done some preliminary research in how this would work.
Here is the stack trace:

Exception in thread "main" java.lang.UnsupportedClassVersionError: org/lwjgl/glfw/GLFWErrorCallbackI : 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 lemon.engine.evolution.Evolution.main(Evolution.java:43)


Thanks,
Lemon
Title: Re: LWJGL Build 79
Post by: spasi on May 22, 2016, 09:32:01
Yes, LWJGL 3 requires Java 8. See Github issue #177 (https://github.com/LWJGL/lwjgl3/issues/177) for details.
Title: Re: LWJGL Build 79
Post by: awesomelemonade on May 22, 2016, 20:13:18
I've done some research on installing Java 8 for linux. Do you have any insight on how to download java 8 for linux? Anything about transferring Java 7 to 8?