Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.io.IOException;

import java.io.StringWriter;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;

import javax.xml.bind.Marshaller;

import javax.xml.namespace.QName;

public class Main {
    /**
     * Utility method to marshal a JAXB annotated java object to an XML
     * formatted string.  This class is generic enough to be used for any
     * JAXB annotated java object not containing the {@link XmlRootElement}
     * annotation.
     *
     * @param xmlClass   The JAXB class of the object to marshal.
     * @param xmlObject   The JAXB object to marshal.
     * @return      String containing the XML encoded object.
     */
    public static String jaxbToString(Class<?> xmlClass, Object xmlObject) {

        // Make sure we are given the correct input.
        if (xmlClass == null || xmlObject == null) {
            return null;
        }

        @SuppressWarnings("unchecked")
        JAXBElement<?> jaxbElement = new JAXBElement(new QName("uri", "local"), xmlClass, xmlObject);

        return jaxbToString(xmlClass, jaxbElement);
    }

    public static String jaxbToString(Class<?> xmlClass, JAXBElement<?> jaxbElement) {

        // Make sure we are given the correct input.
        if (xmlClass == null || jaxbElement == null) {
            return null;
        }

        // We will write the XML encoding into a string.
        StringWriter writer = new StringWriter();
        String result;
        try {
            // We will use JAXB to marshal the java objects.
            final JAXBContext jaxbContext = JAXBContext.newInstance(xmlClass);

            // Marshal the object.
            Marshaller jaxbMarshaller = jaxbContext.createMarshaller();
            jaxbMarshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
            jaxbMarshaller.marshal(jaxbElement, writer);
            result = writer.toString();
        } catch (Exception e) {
            // Something went wrong so get out of here.
            return null;
        } finally {
            try {
                writer.close();
            } catch (IOException ex) {
            }
        }

        // Return the XML string.
        return result;
    }
}