servlet上でswf形式のファイルの原寸の表示サイズ（高さ、幅を）取得するには

import java.io.*;
import com.jswiff.*;
import com.jswiff.listeners.*;
import com.jswiff.swfrecords.Rect;

public class Test {
	public static void main(String[] args) {
		String path = "****.swf";
		try {
			SWFReader reader = new SWFReader(new FileInputStream(new File(path)));
			SWFDocumentReader docReader = new SWFDocumentReader();
			reader.addListener(docReader);
			reader.read();
			SWFDocument doc = docReader.getDocument();
			Rect rect = doc.getFrameSize();

		} catch (Exception e) {
			e.printStackTrace();
		}

	}

}