private static string clasPathOf(jpl.JPL jpl1) { string s = null; var cl = jpl1.getClass().getClassLoader(); if (cl != null) { var r = cl.getResource("."); if (r != null) { s = r.getFile(); } else { var a = jpl1.GetType().Assembly; if (a != null) { s = a.Location; } } } return s; }