Requirements

 * Java SE 6 JRE (or newer)
 * Java Web Start (included in Java SE 6 JRE)


Instructions (under Linux)

1) Go to "http://java.com/en/download/index.jsp" and click "Free Java download".
2) Click "Linux (self-extracting file)" to download the necessary installation file.
3) This file must be made executable by typing on command prompt:
     chmod u+x jre-XXX-linux-i586.bin
4) Run the file (and follow the instructions) by typing on command prompt:
     ./jre-XXX-linux-i586.bin
5) Finally, the implementation can be run by clicking "LaunchOnlineDeltaDB.jnlp" and opened with Java Web Start located in "jre1.6.XXX/bin/javaws".

Note that, the exact installation file name (jre-XXX-linux-i586.bin) and path to javaws (jre1.XXX/javaws/javaws) may depend on the latest revision of Java.


Instructions (under Windows)

1) Go to "http://java.com/en/download/index.jsp" and click "Free Java download".
2) Follow the instructions to download the necessary installation file (which may be different depending on Web browser e.g. Firefox).
3) Install JRE following prompts.
4) Finally, the implementation can be run by clicking "LaunchOnlineDeltaDB.jnlp". Most likely the browser will know to open this filetype with Java Web Start, however, it might be necessary to opened with Java Web Start located in "c:\Program Files\Java\jre1.6.XXX\bin\javaws.exe".

Note that, the path to javaws (c:\Program Files\Java\jre1.6.XXX\bin\javaws.exe) may depend on the latest revision of Java.