javabean与xml互转工具wutka

wutka这个东西太好了，拿出来与大家分享。

public class TESTER {
	public final static void main(String[] args) {
		String xml = BeanXMLMapping.toXML(new Bean());
		System.out.println(xml);
		Object fromXML = BeanXMLMapping.fromXML(xml, Bean.class);
		StringBuilder buf = new StringBuilder();
		buf.append("<Xml>");
		buf.append("<![CDATA[").append(xml).append("]]>");
		buf.append("</Xml>");
		System.out.println(buf.toString());
		System.out.println(fromXML.getClass().getName());
	}
}

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

import com.wutka.jox.JOXBeanInputStream;
import com.wutka.jox.JOXBeanOutputStream;

public class BeanXMLMapping {

	/**
	 * 
	 * 
	 Retrieves a bean object for the
	 * 
	 * 
	 * 
	 * received XML and matching bean class
	 */

	public static Object fromXML(String xml, Class className) {

		ByteArrayInputStream xmlData = new ByteArrayInputStream(xml.getBytes());

		JOXBeanInputStream joxIn = new JOXBeanInputStream(xmlData);

		try {

			return (Object) joxIn.readObject(className);

		} catch (IOException exc) {

			exc.printStackTrace();

			return null;

		} finally {

			try {

				xmlData.close();

				joxIn.close();

			} catch (Exception e) {

				e.printStackTrace();

			}

		}

	}

	/**
	 * 
	 * 
	 Returns an XML document．nbspString for the received bean
	 */

	public static String toXML(Object bean) {

		ByteArrayOutputStream xmlData = new ByteArrayOutputStream();

		JOXBeanOutputStream joxOut = new JOXBeanOutputStream(xmlData);

		try {

			joxOut.writeObject(beanName(bean), bean);

			return xmlData.toString();

		} catch (IOException exc) {

			exc.printStackTrace();

			return null;

		} finally {

			try {

				xmlData.close();

				joxOut.close();

			} catch (Exception e) {

				e.printStackTrace();

			}

		}

	}

	/**
	 * 
	 * 
	 Find out the bean class name
	 */

	private static String beanName(Object bean) {

		String fullClassName = bean.getClass().getName();

		String classNameTemp = fullClassName.substring(

		fullClassName.lastIndexOf(".") + 1,

		fullClassName.length()

		);

		return classNameTemp.substring(0, 1)

		+ classNameTemp.substring(1);

	}

}