JavaMethod.of(backedObject, Void.class, "setInputDirectory", String.class).invoke(backedObject, inputDirectory.getAbsolutePath());
                JavaMethod.of(backedObject, Void.class, "setForceRelativeOutput", boolean.class).invoke(backedObject, true);
            }
            JavaMethod.of(backedObject, Void.class, "processArgs", String[].class).invoke(backedObject, new Object[]{argArray});