Re: Java URL

From:
IchBin <weconsul@ptd.net>
Newsgroups:
comp.lang.java.help
Date:
Mon, 05 Jun 2006 23:28:24 -0400
Message-ID:
<sUOdnRPZ75nJaxnZUSdV9g@ptd.net>
oceanb1114@gmail.com wrote:

Exactly. What I did was this:

  public void download(OutputStream os) throws IOException {
    byte[] buffer = new byte[2048]; //2K Buffer

    try {
      int pos = 0;

      URL targetUrl = new URL(this.url);
      URLConnection uc = targetUrl.openConnection();
      InputStream is = uc.getInputStream();

      while ((pos = is.read(buffer)) > 0)
        os.write(buffer, 0, pos);

      os.flush();
      os.close();
      is.close();
    } catch (Exception ex) {
      throw new IOException(ex.toString());
    }
  }

But it won't work.

Knute Johnson wrote:

oceanb1114@gmail.com wrote:

How to use the Java URL class to download a url like this:

http://www.google.com/search?hl=zh-CN&q=java&btnG=Google+%E6%90%9C%E7%B4%A2&lr=

and store it as an HTML file?

Thanks a lot!


Get an InputStream from the URL, create an InputStreamReader with the
appropriate character set and read the contents.

--

Knute Johnson
email s/nospam/knute/


How about something like this. I am not writing to file but this gets
the html page you want.

try
     {
          URL url = new URL("http://www.yahoo.com");

          BufferedReader in = new BufferedReader(
              new InputStreamReader(url.openStream()));
             String str;
             while ((str = in.readLine()) != null)
             {
                 System.out.println(str);
             }
             in.close();
     }
catch (MalformedURLException e)
    {}
catch (IOException e)
    {}

--

Thanks in Advance...
IchBin, Pocono Lake, Pa, USA
http://weconsultants.servebeer.com/JHackerAppManager
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