PrintWriter pout;
if (argv.length == 0) {
pout = new PrintWriter(System.out);
} else {
if (new File(argv[0]).exists()) {
throw new IOException(
"Output file " + argv[0] + " already exists");
}
pout = new PrintWriter(new FileWriter(argv[0]));
}
PDF p = new PDF(pout);
Page p1 = new Page(p);
p1.add(new MoveTo(p, 100, 600));
p1.add(new Text(p, "Hello world, live on the web."));
p1.add(new Text(p, "Hello world, line 2 on the web."));
p.add(p1);
p.setAuthor("Ian F. Darwin");
p.writePDF();
