emububbles Posted April 18, 2012 Share Posted April 18, 2012 Launcher/pack Version: 5.4.9 Operating System: mac OSX 10.4.11 Version of Java: 1.5.0_19 Description of Problem: .jar and .osx launchers do not start Error Messages: Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$100(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) Link to pastebin of log: Don't know what that means Link to comment Share on other sites More sharing options...
0 gguuii00 Posted April 18, 2012 Share Posted April 18, 2012 I have the same problem :( Link to comment Share on other sites More sharing options...
0 emububbles Posted April 18, 2012 Author Share Posted April 18, 2012 stupid old macs. Link to comment Share on other sites More sharing options...
0 caspertheghost Posted April 18, 2012 Share Posted April 18, 2012 Launcher/pack Version: 5.4.9 Operating System: mac OSX 10.4.11 Version of Java: 1.5.0_19 Description of Problem: .jar and .osx launchers do not start Error Messages: Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$100(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) Link to pastebin of log: Don't know what that means Your computer is too old to run the technic launcher. The launcher requires at least java 6 to run. Link to comment Share on other sites More sharing options...
0 emububbles Posted April 18, 2012 Author Share Posted April 18, 2012 oh poo. Any way to install it manually? Link to comment Share on other sites More sharing options...
0 caspertheghost Posted April 18, 2012 Share Posted April 18, 2012 oh poo. Any way to install it manually? Sorry, but no there isnt. Link to comment Share on other sites More sharing options...
0 theironmuffin Posted May 24, 2012 Share Posted May 24, 2012 I don't know if this helps your case, but for me, running OSX 10.5.8, I had to go to Java Preferences and swap out what version to use for Java Applets from J2SE 5.0 to Java SE 6. I used this page (http://skyreacher.net/?p=90) to help me change out the version I'm using. After I did this swap, the .jar worked! Again, I hope this helps, though I'm not sure if OSX 10.4 will have this built in. Link to comment Share on other sites More sharing options...
Question
emububbles
Launcher/pack Version: 5.4.9
Operating System: mac OSX 10.4.11
Version of Java: 1.5.0_19
Description of Problem: .jar and .osx launchers do not start
Error Messages: Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
Link to pastebin of log: Don't know what that means
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