Marshal object to File - Java XML

Java examples for XML:JAXB

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Description

Marshal object to File

Demo Code


//package com.java2s;
import java.io.ByteArrayOutputStream;
import java.io.File;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.Marshaller;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLStreamWriter;

public class Main {

    public static void toFile(Object objJAXB, String dir, String fileName)
            throws Exception {
        marshalToFile(objJAXB, dir + File.separator + fileName);
    }/*from  www  . ja  v a2 s  .  c o  m*/

    private static void marshalToFile(Object objJAXB, String fullFileName)
            throws Exception {
        newMarshaller(objJAXB.getClass()).marshal(objJAXB,
                new File(fullFileName));
    }

    private static String marshal(Object objJAXB) throws Exception {
        ByteArrayOutputStream result = new ByteArrayOutputStream();
        newMarshaller(objJAXB.getClass()).marshal(objJAXB,
                newWriter(result));
        return result.toString();
    }

    private static Marshaller newMarshaller(Class<?> classJAXB)
            throws Exception {
        return newContext(classJAXB).createMarshaller();
    }

    private static XMLStreamWriter newWriter(ByteArrayOutputStream result)
            throws Exception {
        XMLOutputFactory output = XMLOutputFactory.newInstance();
        XMLStreamWriter writer = output.createXMLStreamWriter(result);
        return writer;
    }

    private static JAXBContext newContext(Class<?> classJAXB)
            throws Exception {
        return JAXBContext.newInstance(classJAXB);
    }
}

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