(this is what caused the runtime errors on sun jvms but not on kaffe)
((aka i slacked and didn't test sufficiently. off with my head))
this now builds and runs fine in sun 1.3-1.5 jvms, as well as kaffe
'ant prepGUI' to fetch and prepare the jfreechart code
'ant buildGUI' to build the jars necessary
'ant distGUI' to build a gui.zip that contains the jars and a
license notice related to the LGPL and APL software linked
within it.
("installing" the GUI == unzip gui.zip into the I2P install dir)