"The file you want to add the u3d File", false,
new PdfFilter());
arguments.add(inputfile);
FileArgument u3dinputfile = new FileArgument(this, "srcu3dfile",
"The u3d file you want to add", false,
new U3DFilter());
arguments.add(u3dinputfile);
destfile = new FileArgument(this, "destfile",
"The file that contains the u3d Annotation after processing",
true, new PdfFilter());
arguments.add(destfile);