webservices.simple_jaxb.UnmarshalRead.java Source code

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Here is the source code for webservices.simple_jaxb.UnmarshalRead.java

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/*
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the "License").  You may not use this file except
 * in compliance with the License.
 * 
 * You can obtain a copy of the license at
 * https://jwsdp.dev.java.net/CDDLv1.0.html
 * See the License for the specific language governing
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL
 * HEADER in each file and include the License file at
 * https://jwsdp.dev.java.net/CDDLv1.0.html  If applicable,
 * add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your
 * own identifying information: Portions Copyright [yyyy]
 * [name of copyright owner]
 */
package webservices.simple_jaxb;

import java.io.FileInputStream;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;

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

// import java content classes generated by binding compiler
import primer.po.*;

/*
 * $Id: UnmarshalRead.java,v 1.2 2006/04/01 20:21:48 msreddy Exp $
 *
 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * This software is the proprietary information of Sun Microsystems, Inc.  
 * Use is subject to license terms.
 * 
 */

public class UnmarshalRead {

    // This sample application demonstrates how to unmarshal an instance
    // document into a Java content tree and access data contained within it.

    public static void main(String[] args) {
        try {
            // create a JAXBContext capable of handling classes generated into
            // the primer.po package
            JAXBContext jc = JAXBContext.newInstance("primer.po");

            // create an Unmarshaller
            Unmarshaller u = jc.createUnmarshaller();

            // unmarshal a po instance document into a tree of Java content
            // objects composed of classes from the primer.po package.
            JAXBElement<?> poElement = (JAXBElement<?>) u.unmarshal(new File("po.xml"));
            PurchaseOrderType po = (PurchaseOrderType) poElement.getValue();

            // examine some of the content in the PurchaseOrder
            System.out.println("Ship the following items to: ");

            // display the shipping address
            USAddress address = po.getShipTo();
            displayAddress(address);

            // display the items
            Items items = po.getItems();
            displayItems(items);

        } catch (JAXBException je) {
            je.printStackTrace();
        }
    }

    public static void displayAddress(USAddress address) {
        // display the address
        System.out.println("\t" + address.getName());
        name = address.getName();
        System.out.println("\t" + address.getStreet());
        System.out.println("\t" + address.getCity() + ", " + address.getState() + " " + address.getZip());
        System.out.println("\t" + address.getCountry() + "\n");
    }

    public static void displayItems(Items items) {
        // the items object contains a List of primer.po.ItemType objects
        List itemTypeList = items.getItem();

        // iterate over List
        for (Iterator iter = itemTypeList.iterator(); iter.hasNext();) {
            Items.Item item = (Items.Item) iter.next();
            System.out.println("\t" + item.getQuantity() + " copies of \"" + item.getProductName() + "\"");
        }
    }

    public static String getName() {
        if (name == null) {
            main(null);
        }
        return name;
    }

    private static String name;
}