私はまだプログラミングに慣れていないので、誰かが私を助けてくれれば幸いです。基本的に、アンマーシャリングしたい映画ファイルがあり、system.out の出力として「Robert Benton」の人/監督のみが含まれています。
JAXBU を使用した Java クラス
package jaxbadv;
import java.io.File;
import java.util.Iterator;
import java.util.List;
import org.me.media.*;
/**
*
* @author Ket
*/
public class rbFilms {
public static void main(String[] args) {
// Create root XML node 'todaysShow' and get its main element 'movies_today'
ShowingToday todaysShow = new ShowingToday();
List<MovieType> movies_today = todaysShow.getMovieCollection();
// Create Movie instanses and add them to the 'movies_today' collection
MovieType film;
film = new MovieType();
film.getTitle();
film.getDirector();
film.getYear();
try {
javax.xml.bind.JAXBContext jaxbCtx = javax.xml.bind.JAXBContext.newInstance(film.getClass().getPackage().getName());
javax.xml.bind.Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller();
film = (MovieType) unmarshaller.unmarshal(new java.io.File("Now_Showing.txt")); //NOI18N
//print out only movies produced after 1990
MovieType nextMovie = new MovieType();
Iterator itr = movies_today.iterator();
while(itr.hasNext()) {
nextMovie = (MovieType) itr.next();
if(nextMovie.getDirector() == "Robert Benton") {
System.out.println(nextMovie.getTitle());
}
}
} catch (javax.xml.bind.JAXBException ex) {
// XXXTODO Handle exception
java.util.logging.Logger.getLogger("global").log(java.util.logging.Level.SEVERE, null, ex); //NOI18N
}
}
}
XML ファイル
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Showing_Today xmlns="http://xml.netbeans.org/schema/Shows">
<movie_collection>
<Title>Red</Title>
<Director>Robert Schwentke</Director>
<Year>2010</Year>
</movie_collection>
<movie_collection>
<Title>Kramer vs Kramer</Title>
<Director>Robert Benton</Director>
<Year>1979</Year>
</movie_collection>
<movie_collection>
<Title>La Femme Nikita</Title>
<Director>Luc Besson</Director>
<Year>1997</Year>
</movie_collection>
<movie_collection>
<Title>Feast of love</Title>
<Director>Robert Benton</Director>
<Year>2007</Year>
</movie_collection>
</Showing_Today>
JAXB バインディングで生成されたソース - ShowingToday
package org.me.media;
import java.util.ArrayList;
import java.util.List;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "", propOrder = {
"movieCollection"
})
@XmlRootElement(name = "Showing_Today")
public class ShowingToday {
@XmlElement(name = "movie_collection")
protected List<MovieType> movieCollection;
public List<MovieType> getMovieCollection() {
if (movieCollection == null) {
movieCollection = new ArrayList<MovieType>();
}
return this.movieCollection;
}
}