import android.app.Activity;
import android.os.Bundle;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserFactory;
import android.app.Activity;
import android.util.Log;
public class Parsing extends Activity {
	 private InputStream getInputStream(String para_url){
		  while(true){
		   try{
		    URL url = new URL("para_url);
		    URLConnection con= url.openConnection();
		    InputStream is = con.getInputStream();
		    return is;
		   } catch (Exception e) {
		    Log.d("mytag", e.getMessage());
		   }
		  }
		 }
		 public List<String> getPosts(String screen_name){
		  List<String> stringList=new ArrayList<String>();
		  try {
		   XmlPullParserFactory factory = XmlPullParserFactory.newInstance(); 
		   factory.setNamespaceAware(true); 
		   XmlPullParser xpp = factory.newPullParser(); 
		   InputStream stream = getInputStream("http://me2day.net/api/get_posts/"+screen_name+".xml");
		   xpp.setInput(stream, "UTF-8"); 
		   int eventType = xpp.getEventType(); 
		   while (eventType != XmlPullParser.END_DOCUMENT) {
		    switch(eventType){
		    case XmlPullParser.START_DOCUMENT:
		     //Log.d("mytag","Start document");
		     break;
		    case XmlPullParser.END_DOCUMENT:
		     //Log.d("mytag","End document");
		     break;
		    case XmlPullParser.START_TAG:
		     //Log.d("mytag","Start tag "+xpp.getName());
		     if(xpp.getName().equals("body")){
		      eventType = xpp.next();
		      stringList.add(xpp.getText());
		     }
		     break;
		    case XmlPullParser.END_TAG:
		     //Log.d("mytag","End tag "+xpp.getName());
		     break;
		    case XmlPullParser.TEXT:
		     //Log.d("mytag","Text "+xpp.getText());
		     break; 
		    }
		    eventType = xpp.next();
		   }
		   return stringList;
		  }
		  catch(Exception e){
		   Log.d("mytag", e.getMessage());
		   return null;
		  }
		 }
}


여러가지 예제를 받아서 해 보고 있는데 전부 에뮬에서 까만 화면만 나오네요.

별 다른 오류메세지는 뜨지 않고요..

구한 예제중에 하나만 올려봤습니다.

인터넷 퍼미션도 추가했고 오류메세지도 없는데 왜 까만화면만 나올까요?
이 게시물을