JAVA SOURCE GETXMLFROMURL

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

import android.app.Activity;
import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.Menu;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //Initializing the globals
        Globals.mainActivity = this;
        Globals.ip = "192.168.178.53:9001";
        if(Globals.shopCon == null){
            final ProgressDialog p = ProgressDialog.show(MainActivity.this, "", "Loading...");


            class initConnection extends AsyncTask<Void, Void, Void>{
                protected Void doInBackground(Void... nothing){
                    Globals.shopCon=new ShopConnection("http://" + Globals.ip + "/ws410/rest/");

                    p.dismiss();
                    return null;
                }
            }

            new initConnection().execute();
        }
    }
    public String getXmlFromUrl(String sUrl){
        InputStream is = null;
        URLConnection conn = null;
        URL pURL = null;
        InputStreamReader isr = null;
        BufferedReader in  = null;

        String strFileContents = new String("");
        try{
            String user = "admin:nimda";
            String base64 = Globals.Base64(user);
            pURL = new URL(sUrl);
            if(pURL != null) conn = pURL.openConnection();
            if(conn != null){
                conn.setRequestProperty("Authorization", base64);
                 is = conn.getInputStream();
            }

            if(is != null) isr = new InputStreamReader(is);
            if(isr != null) in=new BufferedReader(isr);

            if(in != null){
                String data = new String("");
                while((data = in.readLine()) != null)
                {
                    strFileContents += data;
                }
                in.close();
            }
        }catch(MalformedURLException e){
            e.printStackTrace();
        }catch(IOException e){
            e.printStackTrace();
        }
        return strFileContents;
    }
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }

}


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Globals.java, class Globals, only included is the function that is named in my source...
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    static public String Base64(String clear){
        String crypt = new String("");
        byte[] byteArray = null;
        try {
            byteArray = clear.getBytes("UTF-16");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        if(byteArray !=null) crypt = Base64.encodeToString(byteArray, Base64.DEFAULT);
        return crypt;
    }
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