Open in browser (I've checked Mozilla1.7 on Solaris and Windows and IE 6.0 on Windows) link
http://jscpreview.sfbay/j2se/1.4.2/jre/install-linux.html
Find section "Installation Instructions", then inner it in section
"RPM Packages - A rpm.bin file containing RPM packages, installed with the rpm utility. Requires root access to install, and installs by default in a location that replaces the system version of the Java platform supplied by Linux. To use this bundle, see Installation of RPM File below."

click on link \see >Installation of RPM File< below\
See that browser doesn't move a focus to appropriate context.