package test;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.annotation.XmlRootElement;
import java.io.ByteArrayOutputStream;
import java.io.StringReader;
import java.io.StringWriter;

import org.junit.Test;

public class JAXBTest {

   @Test
   public void marshalling() throws Exception {

       DAO dao = new DAO();
       dao.foo = "some unicode characters:\n" +
               "- 0x09: '\u0009' (tab; allowed)\n" +
               "- 0x10: '\u0010' (DLE; illegal in XML)\n" +
               "- 0x20: '\u0020' (space; legal in XML)";

       StringWriter writer = new StringWriter();

       JAXBContext jc = JAXBContext.newInstance(DAO.class);
       Marshaller m = jc.createMarshaller();
       Unmarshaller um = jc.createUnmarshaller();

       // marshal:
       m.marshal(dao, writer);
       System.out.println("Marshalled: " + writer.toString());

       // unmarshal
       DAO dao2 = (DAO)um.unmarshal(new StringReader(writer.toString()));
       System.out.println("Unmarshalled: " + dao2.foo);
   }

   @XmlRootElement
   public static class DAO {
       public String foo;
   }
}