import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.io.*;

public class FileWriteApplet extends Applet 
					implements ActionListener {
	private TextArea textArea;
	private FileWriter fw;

	public void init() {
		setLayout(new BorderLayout());
		textArea = new TextArea(5, 40);
		textArea.setEditable(true);
		add("Center", textArea);
		Button button = new Button("Click to write file");
		button.addActionListener(this);
		add("South", button);
		validate();
		setSize(300, 300);
	}

	public void actionPerformed(ActionEvent event) {
		String text=textArea.getText();
		// create new file and character stream
		try {
			fw=new FileWriter("test.txt", true /* append */);
		} catch (Exception e) { // to catch SecurityException or IOException
			textArea.append("FileWriter creation error:"+e.getMessage()+'\n');
			return;
		}
		// verify default encoding (Maybe MS949 or EUC_KR)
		textArea.append("Encoding:"+fw.getEncoding()+'\n');
		try {
			fw.write(text);
			fw.flush();
		} catch (IOException ie) {
			textArea.append("File write error:"+ie.getMessage()+'\n');
		} finally {
			try {fw.close();} catch (Exception e) {}
		}
	}

}