import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Attr;
import org.w3c.dom.CharacterData;
import org.w3c.dom.Comment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
public class Main {
public static void main(String[] argv) throws Exception {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder loader = factory.newDocumentBuilder();
Document document = loader.parse("sample.xml");
Element purchaseOrder = document.getDocumentElement();
printElement(purchaseOrder, "");
}
static void printElement(Element element, String indent) {
System.out.println("Element '" + element.getNodeName() + "'");
NodeList children = element.getChildNodes();
for (int i = 0; i < children.getLength(); i++) {
Node child = children.item(i);
switch (child.getNodeType()) {
case Node.ELEMENT_NODE:
printElement((Element) child, indent + "\t");
break;
case Node.ATTRIBUTE_NODE:
Attr attr = (Attr) child;
System.out.println("\tAttribute: '" + attr.getName() + "' = '" + attr.getValue() + "'");
break;
case Node.COMMENT_NODE:
Comment comment = (Comment) child;
System.out.println("\tComment: '" + comment.getData() + "'");
break;
case Node.CDATA_SECTION_NODE:
CharacterData cdata = (CharacterData) child;
System.out.println("\tCDatat: '" + cdata.getData() + "'");
break;
case Node.TEXT_NODE:
Text text = (Text) child;
System.out.println("\tText: '" + text.getData() + "'");
break;
default:
System.out.println("\tUnknown node type: '" + child.getNodeType() + "'");
break;
}
}
}
}