java 웹사이트 로드

package com.mindmap.common;

import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

public class loadPage {
    private String url = "";
   
    public loadPage()
    {
       
    }
   
  
   
    public String loadToWebSite(String url) throws IOException
    {
        URL u = new URL(url);
        DataInputStream resultHtml = new DataInputStream(new BufferedInputStream(u.openStream()));
        String str = "";
        String rv ="";
        while((str = resultHtml.readLine())!=null)
        {
            str = new String(str.getBytes("8859_1"),"utf-8");
            rv = rv + str+"\n";
        }
        return rv;
    }
}