Ubuntu Sun JDKをインストールする方法

sudo apt-get install python-software-properties
sudo apt-get update
sudo apt-get upgrade
sudo add-apt-repository "deb http://archive.canonical.com/ lucid partner"
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install sun-java6-jdk

JAVA_HOME設定：
JAVA_HOME=/usr/lib/jvm/java-6-sun-1.6.0.26/
export JAVA_HOME

標準JDK設定
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk1.6_09/bin/java 300
sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk1.6_09/bin/javac 300
sudo update-alternatives --install /usr/bin/jar jar /usr/lib/jvm/jdk1.6_09/bin/jar 300