Java™ Application Development on Linux - Dator

96Chapter 3An Experienced Programmer’s Introduction to JavaExample 3.30 Single class example: FetchURLimport java.net.*;import java.io.*;public class FetchURL {private URL requestedURL;public FetchURL(String urlName){try {requestedURL = new URL(urlName);} catch (Exception e) {e.printStackTrace();}}public String toString(){String rc = "";String line;BufferedReader rdr;try {rdr = new BufferedReader(new InputStreamReader(requestedURL.openConnection().getInputStream()));while ((line = rdr.readLine()) != null){rc = rc + line + "\n";}} catch (Exception e) {e.printStackTrace();rc = null;}}return rc;