//builder.setAsElement("home_url", "newhome_url");
//builder.setAsElement(4, "some4");
//builder.setAsAttribute(4, "some4");
//builder.setAsAttribute("state_flag");
builder.setAsAttribute("created_time", "ctime");
Document doc = builder.build();
XMLOutputter outputter = new XMLOutputter();
outputter.output(doc, System.out);
}
}