Download portable Java Runtime Environment 7 Update 65 & 8 Update 11 32 & 64 bit

Java Runtime Environment & Plug-in for Portable Apps.
Download Portable Java 7 Update 65 32-64 bit Online (0.5 MB)

Extract in your PortableApps folder (CommonFiles and *Portable folders at the same level).

Download Portable Java 8 32-64 bit Setup Extractor (0.3 MB)
Accept License Agreement then download jre-8u11-windows-i586.exe and/or jre-8u11-windows-x64.exe in same folder as extractor. In first screen enter 11.

Setup extractor backup previous version by renaming folders.