OpenJDK prerequisites

[Henri Gomez]

> I don't code-signing has anything to do with this…do you mean that the user has to authenticate?

Yes on Lion.

Here is /Library/Java/JavaVirtualMachines/ :

total 0
0 drwxr-xr-x  3 root   wheel  102 29 jui  2011 1.6.0_26-b03-383.jdk
0 drwxr-xr-x  3 root   wheel  102 22 sep 23:09 1.6.0_27-b07-395.jdk
0 drwxr-xr-x  3 root   wheel  102 15 oct 00:55 1.6.0_29-b11-397.jdk
0 drwxr-xr-x  3 henri  staff  102  8 nov 22:11 openjdk-1.8-x86_64
0 drwxr-xr-x  3 root   wheel  102 15 déc 23:45 1.6.0_30-b12-404.jdk
0 drwxr-xr-x@ 4 henri  wheel  136 12 jan 23:44 JDK 1.7.0 Developer Preview.jdk
0 drwxr-xr-x  3 root   wheel  102 30 jan 20:50 1.6.0_30-b12-409.jdk
0 drwxr-xr-x  3 root   wheel  102 14 fév 22:31 1.6.0_31-b04-411.jdk
0 drwxr-xr-x@ 4 henri  wheel  136 13 mar 10:11 1.7.0u4.jdk
0 drwxr-xr-x@ 4 henri  wheel  136 14 mar 10:35 1.7.0u.jdk
0 drwxr-xr-x@ 4 henri  wheel  136 14 mar 17:13 1.8.0.jdk

> If drag-and-drop replacement doesn't work (with authentication), then that's a bug that needs to be filed against the Finder at <http://bugreporter.apple.com>.

Well, if someone else report the problem, I'll open a bug, may be it's
only on my machine.