Java SE 8 JDK
http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
This new major release contains several new features and enhancements that increase the performance of existing applications, make it easier to develop applications for modern platforms, and increase maintainability of code.
Java SE 7u51 JDK
http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
This release includes important security fixes. Oracle strongly recommends that all Java SE 7 users upgrade to this release.
HOW TO:
Install on server in "Program Files\Java' as per default then copy the contents from inside "Program Files\Java\Java 8\" folder (exlude 'db', 'include', 'jre' folders as well as src.zip) and overwrite the files in "AwareIM\JDK\" folder.
I've installed and tested the x64 bit version.
Cheers