使用 XML Pull 解析 XML代码,Java代码库,德仔网

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【Java】使用 XML Pull 解析 XML
作者:Dezai.CN / 发布于2013/7/1/ 603

	package com.javacodegeeks.android.xml.pull;

	import java.io.IOException;
	import java.io.InputStream;
	import java.net.URL;
	import java.net.URLConnection;
	import java.util.ArrayList;
	import java.util.LinkedList;
	import java.util.List;

	import org.xmlpull.v1.XmlPullParser;
	import org.xmlpull.v1.XmlPullParserException;
	import org.xmlpull.v1.XmlPullParserFactory;

	import android.app.Activity;
	import android.os.Bundle;
	import android.util.Log;

	import com.javacodegeeks.android.xml.pull.model.Image;
	import com.javacodegeeks.android.xml.pull.model.Movie;

	public class XmlPullParserActivity extends Activity {

	 private static final String xmlUrl =
	 "http://dl.dropbox.com/u/7215751/JavaCodeGeeks/AndroidFullAppTutorialPart03/Transformers+2007.xml";

	 private final String TAG = getClass().getSimpleName();

	 @Override
	 public void onCreate(Bundle savedInstanceState) {

	 super.onCreate(savedInstanceState);
	 setContentView(R.layout.main);

	 try {
	 List<Movie> movies = parseFromUrl();
	 for (Movie movie : movies) {
	 Log.d(TAG, "Movie:"+movie);
	 }
	 }
	 catch (Exception e) {
	 Log.e(TAG, "Error while parsing", e);
	 }

	 }

	 private List<Movie> parseFromUrl() throws XmlPullParserException, IOException {

	 List<Movie> moviesList = null;

	 XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
	 factory.setNamespaceAware(false);
	 XmlPullParser parser = factory.newPullParser();

	 URL url = new URL(xmlUrl);
	 URLConnection ucon = url.openConnection();
	 InputStream is = ucon.getInputStream();

	 parser.setInput(is, null);

	 parser.nextTag();
	 parser.nextTag();
	 parser.nextTag();
	 parser.nextTag();
	 parser.nextText();
	 parser.nextTag();

	 moviesList = parseMovies(parser);

	 return moviesList;

	 }

	 private List<Movie> parseMovies(XmlPullParser parser) throws XmlPullParserException, IOException {

	 List<Movie> moviesList = new LinkedList<Movie>();

	 Log.d(TAG, "parseMovies tag " + parser.getName());

	 while (parser.nextTag() == XmlPullParser.START_TAG) {
	 Log.d(TAG, "parsing movie");
	 Movie movie = parseMovie(parser);
	 moviesList.add(movie);
	 }

	 return moviesList;

	 }

	 private Movie parseMovie(XmlPullParser parser) throws XmlPullParserException, IOException {

	 Movie movie = new Movie();
	 Log.d(TAG, "parseMovie tag " + parser.getName());

	 while (parser.nextTag() == XmlPullParser.START_TAG) {

	 if (parser.getName().equals("name")) {
	 movie.name = parser.nextText();
	 }
	 else if (parser.getName().equals("score")) {
	 movie.score = parser.nextText();
	 }
	 else if (parser.getName().equals("images")) {
	 Image image = parseImage(parser);
	 movie.imagesList = new ArrayList<Image>();
	 movie.imagesList.add(image);
	 }
	 else if (parser.getName().equals("version")) {
	 movie.version = parser.nextText();
	 }
	 else {
	 parser.nextText();
	 }

	 }

	 return movie;

	 }

	 private Image parseImage(XmlPullParser parser) throws XmlPullParserException, IOException {

	 Image image = new Image();
	 Log.d(TAG, "parseImage tag " + parser.getName());

	 while (parser.nextTag() == XmlPullParser.START_TAG) {

	 if (parser.getName().equals("image")) {
	 image.type = parser.getAttributeValue(null, "type");
	 image.url = parser.getAttributeValue(null, "url");
	 image.size = parser.getAttributeValue(null, "size");
	 image.width = Integer.parseInt(parser.getAttributeValue(null, "width"));
	 image.height = Integer.parseInt(parser.getAttributeValue(null, "height"));
	 }
	 parser.next();

	 }

	 return image;

	 }

	}
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　解析　　 XML　
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