Save file from a URL in Java

/*from  ww  w .  j  a  v  a2 s  .  c o m*/
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;

public class Main {

  public static void main(String[] args) throws IOException {

    InputStream in = null;
    try {
      URL u = new URL("http://www.java2s.com");
      in = u.openStream();
      for (int c = in.read(); c != -1; c = in.read()) {
        System.out.write(c);
      }
      in.close();
    } catch (MalformedURLException ex) {
      System.err.println("not a URL Java understands.");
    } finally {
      if (in != null)
        in.close();
    }
  }
}