Android DOM解析XML

[java]
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import java.io.InputStream;

import java.util.ArrayList;

import java.util.List;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.SAXParser;

import javax.xml.parsers.SAXParserFactory;

import org.w3c.dom.Document;

import org.w3c.dom.Element;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import cn.itcast.domain.Person;

/**
* 采用DOM解析XML内容
*/
public class DOMPersonService {

public static List<Person> getPersons(InputStream inStream)
throws Throwable{
List<Person> persons = new ArrayList<Person>();

DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

DocumentBuilder builder = factory.newDocumentBuilder();

Document documnet = builder.parse(inStream);

Element root = documnet.getDocumentElement();
NodeList personNodes = root.getElementsByTagName("person");

for(int i=0 ; i < personNodes.getLength(); i++){

Person person = new Person();

Element personElement = (Element)personNodes.item(i);

person.setId(new Integer(personElement.getAttribute("id")));

NodeList personChilds = personElement.getChildNodes();

for(int y=0 ; y < personChilds.getLength(); y++){

if(personChilds.item(y).getNodeType()==Node.ELEMENT_NODE){//判断当前节点是否是元素类型节点

Element childElement = (Element)personChilds.item(y);

if("name".equals(childElement.getNodeName())){

person.setName(childElement.getFirstChild().getNodeValue());

}else if("age".equals(childElement.getNodeName())){

person.setAge(new Short(childElement.getFirstChild().getNodeValue()));

}
}
}
persons.add(person);
}
return persons;

}
}