XStream

需要的JAR包：

• xstream-1.4.2.jar
• xmlpull-1.1.31.jar
• xpp3_min-1.1.4.jar

示例代码：

package xstream;

public class Address {
	
	private String addType;
	private String place;
	
	public Address(String addType, String place){
		this.addType = addType;
		this.place = place;
	}

	public String getAddType() {
		return addType;
	}

	public void setAddType(String addType) {
		this.addType = addType;
	}

	public String getPlace() {
		return place;
	}

	public void setPlace(String place) {
		this.place = place;
	}
	
	public String toString(){
		StringBuffer strBuffer = new StringBuffer();
		strBuffer.append("Address").append("\n");
		strBuffer.append("addType = ").append(addType).append("\n");
		strBuffer.append("place = ").append(place).append("\n");
		
		return strBuffer.toString();
	}
}

 

package xstream;

import java.util.Iterator;
import java.util.List;

public class Addresses {
	private List<Address> listAdd;
	
	public Addresses(List<Address> listAdd){
		this.listAdd = listAdd;
	}

	public List<Address> getListAdd() {
		return listAdd;
	}

	public void setListAdd(List<Address> listAdd) {
		this.listAdd = listAdd;
	}
	
	public String toString(){
		StringBuffer strBuffer = new StringBuffer();
		strBuffer.append("Addresses: ").append("\n");
		for(Iterator<Address> it = listAdd.iterator(); it.hasNext();){
			Address add = (Address)it.next();
			strBuffer.append(add.toString());
		}
		strBuffer.append("\n");
		
		return strBuffer.toString();
	}
}

 

package xstream;

public class Person {

	private String name;
	private String sex;
	private String tel;
	private Addresses addes;
	
	public Person(Addresses addes, String name, String sex, String tel){
		this.addes = addes;
		this.name = name;
		this.sex = sex;
		this.tel = tel;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getSex() {
		return sex;
	}

	public void setSex(String sex) {
		this.sex = sex;
	}

	public String getTel() {
		return tel;
	}

	public void setTel(String tel) {
		this.tel = tel;
	}

	public Addresses getAddes() {
		return addes;
	}

	public void setAddes(Addresses addes) {
		this.addes = addes;
	}
	
	public String toString(){
		StringBuffer strBuffer = new StringBuffer();
		strBuffer.append("Person").append("\n");
		strBuffer.append("name = ").append(name).append("\n");
		strBuffer.append("sex = ").append(sex).append("\n");
		strBuffer.append("tel = ").append(tel).append("\n");
		strBuffer.append("addes = ").append(addes.toString()).append("\n");
		
		return strBuffer.toString();
	}
}

 

package xstream;

import java.util.Iterator;
import java.util.List;

public class Persons {
	private String type;
	private List<Person> listPerson;
	
	public Persons(List<Person> listPerson, String type){
		this.listPerson = listPerson;
		this.type = type;
	}

	public String getType() {
		return type;
	}

	public void setType(String type) {
		this.type = type;
	}

	public List<Person> getListPerson() {
		return listPerson;
	}

	public void setListPerson(List<Person> listPerson) {
		this.listPerson = listPerson;
	}
	
	public String toString(){
		StringBuffer strBuffer = new StringBuffer();
		strBuffer.append("Persons:").append("\n");
		strBuffer.append("type = ").append(type).append("\n");
		
		for(Iterator<Person> it = listPerson.iterator(); it.hasNext();){
			Person person = (Person)it.next();
			strBuffer.append(person.toString());
		}
		
		strBuffer.append("\n");
		return strBuffer.toString();
	}
}

 

package xstream;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;

import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;

import com.thoughtworks.xstream.XStream;

public class XStreamDemo {

	public static void main(String[] args) {
		testXML2Bean();
	}
	
	public static void testXML2Bean(){
		System.out.println("将下面的XML对象转换为Bean \n");
		
		XStream xstream = new XStream();
		xstream.alias("address", Address.class);
		xstream.alias("addresses", Addresses.class);
		xstream.alias("person", Person.class);
		xstream.alias("persons", Persons.class);
		
		String xml = readXMLtoObject("d:\\XStream.xml");
		Persons persons = (Persons)xstream.fromXML(xml);
		
		System.out.println(persons.toString());
	}
	
	public static void testBean2XML(){
		System.out.println("将下面的Java对象转换为XML！ \n");
		
		XStream xstream = new XStream();
		xstream.alias("address", Address.class);
		xstream.alias("addresses", Addresses.class);
		xstream.alias("person", Person.class);
		xstream.alias("persons", Persons.class);
		
		Persons persons = getPersons();
		System.out.println(persons.toString());
		String xml = xstream.toXML(persons);
		
		writeXML2file(xml, "d:\\XStream.xml");
	}
	
	/**
	 * Structure a person object
	 * @return
	 */
	public static Persons getPersons(){
		Address add1 = new Address("宿舍", "苏州工业园区菁英公寓");
		Address add2 = new Address("公司", "苏州工业园区创意产业园");
		List<Address> addList1 = new ArrayList<Address>();
		addList1.add(add1);
		addList1.add(add2);
		
		Address add3 = new Address("宿舍", "苏州工业园区凤凰城");
		Address add4 = new Address("公司", "苏州工业园区万龙智能开关股份有限公司");
		List<Address> addList2 = new ArrayList<Address>();
		addList2.add(add3);
		addList2.add(add4);
		
		Addresses addes1 = new Addresses(addList1);
		Addresses addes2 = new Addresses(addList2);
		
		Person person1 = new Person(addes1, "Wei", "Man", "123456789");
		Person person2 = new Person(addes2, "Juan", "Woman", "987654321");
		
		List<Person> personList = new ArrayList<Person>();
		personList.add(person1);
		personList.add(person2);
		
		Persons persons = new Persons(personList, "001号家庭");
		
		return persons;
	}
	
	/**
	 * Write XML string into XML file
	 * @param xml
	 * @param filePath
	 */
	public static void writeXML2file(String xml, String filePath){
		try {
			FileWriter fileWriter = new FileWriter(filePath);
			fileWriter.write(xml);
			
			if(fileWriter != null)
				fileWriter.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	/**
	 * Read XML file into string
	 * @param filePath
	 * @return
	 */
	public static String readXMLtoObject(String filePath){
		
		try {
			BufferedReader bufferedReader = new BufferedReader(new FileReader(filePath));
			StringBuffer strBuffer = new StringBuffer();
			String line = bufferedReader.readLine();
			
			while(line != null){
				strBuffer.append(line);
				line = bufferedReader.readLine();
			}
			
			if(bufferedReader != null)
				bufferedReader.close();
			
			return strBuffer.toString();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		
		return null;
	}
}