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.Display page for TextArea at www.BruceEckel.comTextArea.javaNo Java 2 support for APPLET!!//: c13:TextArea.java// From 'Thinking in Java, 2nd ed.' by Bruce Eckel// www.BruceEckel.com.See copyright notice in CopyRight.txt.// Using the JTextArea control.// <applet code=TextArea width=475 height=425>// </applet>import javax.swing.*;import java.awt.event.*;import java.awt.*;import java.util.*;import com.bruceeckel.swing.*;import com.bruceeckel.util.*;public class TextArea extends JApplet {JButtonb = new JButton("Add Data"),c = new JButton("Clear Data");JTextArea t = new JTextArea(20, 40);Map m = new HashMap();public void init() {// Use up all the data:Collections2.fill(m,Collections2.geography,CountryCapitals.pairs.length);b.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e){for(Iterator it= m.entrySet().iterator();it.hasNext();){Map.Entry me = (Map.Entry)(it.next());t.append(me.getKey() + ": "+ me.getValue() + "\n");}}});c.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e){t.setText("");}});Container cp = getContentPane();cp.setLayout(new FlowLayout());cp.add(new JScrollPane(t));cp.add(b);cp.add(c);}public static void main(String[] args) {Console.run(new TextArea(), 475, 425);}} ///:~
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