import java.io.IOException;
import java.net.MalformedURLException;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Vector;
import org.apache.xmlrpc.XmlRpcClient;
import org.apache.xmlrpc.XmlRpcException;

...

try
{
  XmlRpcClient client = new XmlRpcClient( "http://www.blox.pl/xmlrpc" );
	
  Vector params = new Vector();
  params.addElement( "" );
  params.addElement( "twoj_login" ); // username
  params.addElement( "XXXXX" );      // haslo

  Vector blogi = (Vector) client.execute( "blogger.getUsersBlogs", params );

  if (blogi != null && !blogi.isEmpty())
  {
    for (Iterator i=blogi.iterator(); i.hasNext(); )
    {
      Hashtable blog = (Hashtable) i.next(); 
      System.out.println(blog.get("blogid")+", "+blog.get("url")+", "+blog.get("blogName"));
    }
  }
} catch (MalformedURLException e) {
  e.printStackTrace();
} catch (XmlRpcException e) {
  e.printStackTrace();
} catch (IOException e) {
  e.printStackTrace();
}