関連ワード:  do i need java 8 on my computer    do i need java 8    do i need java 8 update    do i need java 8 update on my computer    do i need java 8 for minecraft    do i have java 8    do i have java 8 or 17    do i still need java 8    can i have java 8 and 17 at the same time    can i have java 8 and 21 at the same time