old java2 se versions installed, what can i do?

well, since i got to free space on my pc, i need someone to tell me if i can uninstall the old java versions intalled on my pc, currently i got:

- J2SE runtime environment 5.0 update 6

- J2SE runtime environment 5.0 update 8

- J2SE runtime environment 5.0 update 9

i've checked the files and some of them are the same, so they are just wasting precious space for me, so i need the experts comment to know what can i do with them, so plz someone help me!! ^^ thanks

[496 byte] By [zukitoa] at [2007-11-26 15:46:21]