//*********************************************************************
//*  Programmer    : Jang Kyu-O(Àå ±Ô¿À)                              *
//*  Date          : 1996/2/10                                        *
//*  E-Mail        : kojang@ctkhost.ctk.co.kr                         *
//*  Tel           : +82-02-3149-4821                                 *
//*  Address       : Á¦À̾¾Çö ¿¤¸²³×Æ®»ç¾÷º»ºÎ À¥ÆÀ                   *
//*********************************************************************

import java.applet.*;
import java.awt.*;
import java.lang.*;
import java.io.*;
import java.net.*;

public class StreamTest extends Applet
{
    TextArea theArea;
    DataInputStream din;

    public void init() {
        setLayout(new BorderLayout());

        Panel p = new Panel();
        p.add(new Label("File editor...."));
        p.add(new Button("Open file"));
        add("North", p);
        add("Center", theArea = new TextArea());

        theArea.appendText("Hello!!!\n\n press the open button...\n");
    }

    public void openFile() {
        URL url=null;
        try {
            url = new URL(getCodeBase(), "index.html");
            din = new DataInputStream(url.openStream());
        } catch(Exception e) {
            theArea.appendText("index.html open error...\n");
        }
    }

    public void readFile() {
        String line=null;

        while(true) {
            try {
                if((line = din.readLine()) == null)
                    break;
            } catch(Exception e){
                break;
            }
            theArea.appendText(line+"\n");
        }
    }

    public boolean action(Event e, Object arg) {
        if(e.target instanceof Button) {
            if("Open file".equals(arg) == true) {
                openFile();
                readFile();
                return true;
            }
        }
        return false;
    }

}