Example: Pretty Printing

import java.io.IOException;
import nu.xom.*;

public class PrettyPrinter {

    public static void main(String[] args) {
  
        if (args.length <= 0) {
          System.out.println("Usage: java PrettyPrinter URL");
          return;
        }
        
        try {
          Builder parser = new Builder();
          Document doc = parser.build(args[0]);
          Serializer serializer = new Serializer(System.out, "ISO-8859-1");
          serializer.setIndent(4);
          serializer.setMaxLength(64);
          serializer.setPreserveBaseURI(true);
          serializer.write(doc);
          serializer.flush();
        }
        catch (ParsingException ex) {
          System.out.println(args[0] + " is not well-formed.");
          System.out.println(ex.getMessage());
        }
        catch (IOException ex) { 
          System.out.println(
           "Due to an IOException, the parser could not check " 
           + args[0]
          ); 
        }
  
    }

}