Java not updating
  If you prefer an offline installation, go to the Java Downloads page (see above for links) and save the Windows Offline installer to any convenient location, close your browser and run the installer.
 Starting with Java 6 Update 10, Java updates patch the current version by default instead of adding an additional version.
See Manual Installation and Registration of Java Plugin for Linux at for additional information.
The Java Update feature automatically checks for updates at scheduled intervals and notifies you when an update is available so that you can install it.
or What are the Linux 64-bit installation instructions for Java?
This utility allows browsers other than Apple's Safari to use the most recent versions of Java on Mac OS X.
 The Java Embedding Plugin is no longer needed in newer Mozilla browsers such as Firefox 4 and is no longer included.
On Mac OS X 10.7.3 (Lion) and above, Java 7 is available here or from this download page. (If you are looking for Java 6, see the Java 6 FAQ page).
You can also download an offline installer using the "JRE" download link on Oracle's Java SE Downloads. Even if you have a 64-bit operating system, you need the 32-bit (x86) Java download for 32-bit browsers.