1 import java.awt.*; 2 import java.io.*; 3 import java.net.*; 4 5 public class ReadStream extends java.applet.Applet implements Runnable { 6 7 URL url; 8 Thread runner; 9 TextArea ta = new TextArea("Read Stream..."); 10 11 public void init() { 12 try { 13 url = new URL(getCodeBase(), "ReadStream.java"); 14 } catch ( MalformedURLException e) { 15 System.out.println("Bad URL: " + url); 16 } 17 setLayout(new BorderLayout()); 18 ta.setFont(new Font("TimesRoman", Font.BOLD, 18)); 19 add("Center", ta); 20 } 21 22 public void start() { 23 if (runner == null) { 24 runner = new Thread(this); 25 runner.start(); 26 } 27 } 28 29 public void stop() { 30 if (runner != null) { 31 runner.stop(); 32 runner = null; 33 } 34 } 35 36 public void run() { 37 DataInputStream data = null; 38 String line; 39 StringBuffer buf = new StringBuffer(); 40 try { 41 ta.setText("Open Stream..."); 42 data = new DataInputStream(new BufferedInputStream( 43 url.openStream())); 44 ta.setText("Reading data..."); 45 while ((line = data.readLine()) != null) 46 buf.append(line + "\n"); 47 ta.setText(buf.toString()); 48 } catch (IOException e) { 49 System.out.println("IO Error:" + e.getMessage()); 50 } 51 } 52 53 } // end ReadStream class 54 55 56