[转载]Ubuntu 12.04 – install sun jdk 6-7

Ubuntu GNU/Linux 12.04 LTS (Precise Pangolin) released. I wanted to manually install the Sun JDK 6 and 7 on Ubuntu.

Installing Sun JDK 6 on Ubuntu 12.04:

• Download the sun jdk 6 binfrom here .

• Make the bin file executeable:

• Extract the bin file:

• Move extracted folder to this location:

• Install new java source in system:

• Choose default java:

• java version test:

• Verify the symlinks all point to the new java location:

• Enable Java plugin for Mozilla Firefox (even for Chrome)

Installing Sun JDK 7 on Ubuntu 12.04:

• Download the sun jdk 7 tar filefrom here
• Extract the tar file:

• Move extracted folder to this location:

• Install new java source in system:

• Choose default java:

• java version test:

• Verify the symlinks all point to the new java location:

• Enable Java plugin for Mozilla Firefox (even for Chrome)

**Update:**I have added Java Web Start configuration (Thanks Jack).

**Update:**I have added Java Plugin configuration for Mozilla Firefox even for Chrome (Thanksshetty).