Niklas, FYI the Windows Hudson machine now has a variety of Java's on it.
Regards, Tim C:\hudson\tools\java>dir Volume in drive C has no label. Volume Serial Number is E40F-CEC0 Directory of C:\hudson\tools\java 12/18/2009 03:40 PM <DIR> . 12/18/2009 03:40 PM <DIR> .. 12/18/2009 03:39 PM <DIR> harmony-5.0-jdk-32 12/18/2009 02:51 PM <DIR> ibm-java-sdk-60-win-i386 12/18/2009 02:29 PM <DIR> ibm-java-sdk-60-win-x86_64 12/18/2009 02:33 PM <DIR> ibm-java2-sdk-50-win-i386 12/18/2009 02:32 PM <DIR> ibm-java2-sdk-50-win-x86_64 12/18/2009 02:33 PM <DIR> ibm-sdk-j9wa64-142p-win64-amd64 12/18/2009 02:53 PM <DIR> ibm-sdk-n142p-win32-x86 12/18/2009 03:22 PM <DIR> jdk1.5.0_22-32 12/18/2009 03:09 PM <DIR> jdk1.5.0_22-64 12/18/2009 03:17 PM <DIR> jdk6_17-32 12/18/2009 03:23 PM <DIR> jdk6_17-64 12/18/2009 02:56 PM <JUNCTION> latest-1.4-32 [C:\hudson\tools\java\ibm-sdk-n142p-win32-x86] 12/18/2009 02:56 PM <JUNCTION> latest-1.4-64 [C:\hudson\tools\java\ibm-sdk-j9wa64-142p-win64-amd64] 12/18/2009 02:49 PM <JUNCTION> latest-1.5-32 [C:\hudson\tools\java\ibm-java2-sdk-50-win-i386] 12/18/2009 02:55 PM <JUNCTION> latest-1.5-64 [C:\hudson\tools\java\ibm-java2-sdk-50-win-x86_64] 12/18/2009 03:01 PM <JUNCTION> latest-1.6-32 [C:\hudson\tools\java\ibm-java-sdk-60-win-i386\sdk] 12/18/2009 03:02 PM <JUNCTION> latest-1.6-64 [C:\hudson\tools\java\ibm-java-sdk-60-win-x86_64\sdk] 0 File(s) 0 bytes 19 Dir(s) 24,934,055,936 bytes free