## Compile command ##

mkdir main2
javac -sourcepath main -d main2 -target 1.1 main/EIRC.java


## Package commands ##

jar cfm EIRC.jar manifest.txt -C main2 .
jar cf EIRC-cfg.jar -C etc/properties . -C gfx .
jar i EIRC.jar


## Test command ##

java -cp EIRC.jar:EIRC-cfg.jar EIRC


## NOTE ##
If you get this compilation error:

main/ar/com/jkohen/applet/SimpleAppletContext.java:39: ar.com.jkohen.applet.SimpleAppletContext is not abstract and does not override abstract method setStream(java.lang.String,java.io.InputStream) in java.applet.AppletContext
public class SimpleAppletContext implements AppletContext
       ^
	   Note: main/Configurator.java uses or overrides a deprecated API.
	   Note: Recompile with -deprecation for details.
	   1 error

Just have a look at "SimpleAppletContext.java", and remove the three comment symbol // at the very end of the file.