/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
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* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
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* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
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*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
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import javax.xml.bind.JAXBContext;
import javax.xml.bind.Unmarshaller;
import java.io.FileReader;
import javax.xml.stream.*;
import static javax.xml.stream.XMLStreamConstants.*;
import contact.Contact;
/*
* Use is subject to the license terms.
*/
/**
*
*
* @author Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
*/
public class Main {
public static void main(String[] args) throws Exception {
String nameToLookFor = args[0];
JAXBContext jaxbContext = JAXBContext.newInstance("contact");
Unmarshaller um = jaxbContext.createUnmarshaller();
// set up a parser
XMLInputFactory xmlif = XMLInputFactory.newInstance();
XMLStreamReader xmlr =
xmlif.createXMLStreamReader(new FileReader("contact.xml"));
// move to the root element and check its name.
xmlr.nextTag();
xmlr.require(START_ELEMENT, null, "addressBook");
xmlr.nextTag(); // move to the first <contact> element.
while (xmlr.getEventType() == START_ELEMENT) {
// unmarshall one <contact> element into a JAXB Contact object
xmlr.require(START_ELEMENT, null, "contact");
Contact contact = (Contact) um.unmarshal(xmlr);
if( contact.getName().equals(nameToLookFor)) {
// we found what we wanted to find. show it and quit now.
System.out.println("the e-mail address is "+contact.getEmail());
return;
}
if (xmlr.getEventType() == CHARACTERS) {
xmlr.next(); // skip the whitespace between <contact>s.
}
}
System.out.println("Unable to find "+nameToLookFor);
}
}