Runner - a java application launcher for the mac
"Runner" is a program with which you can launch any java program
on the mac, without having to download the MRJ SDK.
It's only necessary that you have the MRJ (Macintosh Runtime for Java) installed.
Usage: Download Runner. Unstuff it. Copy the mac-program "Runner.class"
into the folder with the java program you want to execute.
Then, double-click "Runner.class", and enter the name
of the java-program, followed by arguments if desired.
The complete documentation and the license for Runner are at the beginning of its source code file, Runner.java