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Blackdown JRE

These are the Blackdown JREs in the special form that FLI4L requires.

These packages use 32 MB (version 1.3.1) and 45 MB (version 1.4.1) of your router's hard disk space.

I can't build newer versions of the JRE package because I don't have access to a fli4l system any more. If someone has built a newer OPT, give me a mail and I will link it or (if you want me to) host it here.

You need (at least with FLI4L 2.x) the package OPT_GLIBC225, and you have to set the CLASSPATH yourself (e.g. with an entry in /etc/rc.local) according to your needs.

These downloads are not hosted on sourceforge.net!

GET JRE 1.3 (12 MB)
GET JRE 1.4 (17 MB)



Thomas Lewin (der_illuminat-web.de) has built an updated opt_javaruntime14 which contains version 1.4.2_13: Link 1 / Link 2



Here's another contribution by Thomas Lewin (der_illuminat-web.de): Updating Java - A Short Tutorial

Download and extract opt_javaruntime.

On the Java page, search for j2re-1_4_2_13-linux-i586.bin → Link

Open the file with WinRAR. In the file you will see the folders bin and lib, and some small files. Extract them to "FLI4LDirectory...\opt\files\usr\local\jre14".

Now go to the subfolder lib. There are three files named *.pack:
  • charsets.pack
  • rt.pack
  • jsse.pack
Copy these three files and unpack from j2re-1_4_2_13-linux-i586.bin/lib to a Linux system (I used my Fli4l). Now run this commands on linux:
chmod 777 unpack
unpack charsets.pack charsets.jar
unpack rt.pack rt.jar
unpack jsse.pack jsse.jar
Copy the Files charsets.jar, rt.jar and jsse.jar back to "FLI4LDirectory...\opt\files\usr\local\jre14" Run the Update with Imonc, and you got Version 1.4.2-13 running. Test it with the command
java -version
If it does not work, overwrite the modified files with the original opt_javaruntime.



Disclaimer: I have tested neither the above tutorial nor the upated OPT, as I don't have a FLI4L installation at hand. You use this information and the provided links COMPLETELY AT YOUR OWN RISK.