自己的筆記

get the lastest jdk 7 version and follow the input the command below.

tar -xvf ~/Downloads/jdk-7u3-linux-i586.tar.gz

sudo mkdir -p /usr/lib/jvm/jdk1.7.0 

sudo mv jdk1.7.0_03/* /usr/lib/jvm/jdk1.7.0/

install "/usr/bin/java" "java" "/usr/lib/jvm/jdk1.7.0/bin/java" 1

sudo update-alternatives --install "/usr/bin/javac" "javac" "/usr/lib/jvm/jdk1.7.0/bin/javac" 1 

sudo update-alternatives --install "/usr/bin/javaws" "javaws" "/usr/lib/jvm/jdk1.7.0/bin/javaws" 1

mkdir ~/.mozilla/plugins/

ln -s /usr/lib/jvm/jdk1.7.0/jre/lib/i386/libnpjp2.so ~/.mozilla/plugins/