Install Sun Java:
sudo vi /etc/apt/sources.list
deb http://archive.canonical.com/ubuntu maverick partner
sudo apt-get update
sudo apt-get install sun-java6-jdk
Install Google Chrome unstable:
Add this to /etc/apt/sources.list:
deb http://dl.google.com/linux/deb/ stable non-free main
sudo wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub > google.pub
sudo apt-key add google.pub
sudo apt-get update
sudo apt-get install google-chrome-unstable