cat ';' FILEPATH

/**
 * Get the contents of a file.
 *
 * @param in
 * @return
 * @throws IOException
 */

public String _cat(String args[]) throws IOException {
	verifyCommand(args, "${cat;<in>}, get the content of a file", null, 2, 2);
	File f = domain.getFile(args[1]);
	if (f.isFile()) {
		return IO.collect(f);
	} else if (f.isDirectory()) {
		return Arrays.toString(f.list());
	} else {
		try {
			URL url = new URL(args[1]);
			return IO.collect(url, "UTF-8");
		}
		catch (MalformedURLException mfue) {
			// Ignore here
		}
		return null;
	}
}