private static URL argumentToInput(String arg) throws MalformedURLException {
final File witnessFile = new File(arg);
if (witnessFile.exists()) {
return witnessFile.toURI().normalize().toURL();
} else {
return new URL(arg);
}
}
private static InputStream argumentToInputStream(String arg)
throws MalformedURLException, IOException {
if ("-".equals(arg)) {
return System.in;
}
final File witnessFile = new File(arg);
if (witnessFile.exists()) {
return witnessFile.toURI().normalize().toURL().openStream();
} else {
return new URL(arg).openStream();
}
}