//: c15:Fetcher.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// <applet code=Fetcher width=500 height=300>
// </applet>
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;
import com.bruceeckel.swing.*;
public class Fetcher extends JApplet {
JButton fetchIt= new JButton("Fetch the Data");
JTextField f =
new JTextField("Fetcher.java", 20);
JTextArea t = new JTextArea(10,40);
public void init() {
Container cp = getContentPane();
cp.setLayout(new FlowLayout());
fetchIt.addActionListener(new FetchL());
cp.add(new JScrollPane(t));
cp.add(f); cp.add(fetchIt);
}
public class FetchL implements ActionListener {
public void actionPerformed(ActionEvent e) {
try {
URL url = new URL(getDocumentBase(),
f.getText());
t.setText(url + "\n");
InputStream is = url.openStream();
BufferedReader in = new BufferedReader(
new InputStreamReader(is));
String line;
while ((line = in.readLine()) != null)
t.append(line + "\n");
} catch(Exception ex) {
t.append(ex.toString());
}
}
}
public static void main(String[] args) {
Console.run(new Fetcher(), 500, 300);
}
} ///:~