Cool Java Applet

import java.applet.Applet;
import java.applet.AppletContext;
import java.awt.*;
import java.io.DataInputStream;
import java.io.PrintStream;
import java.net.URL;
import java.util.StringTokenizer;
import java.util.Vector;
public class message extends Applet
  implements Runnable
{
  Thread display;
  String message;
  int message_pos;
  int caption_pos;
  int pos;
  int offset;
  int select_index;
  Vector all_urls;
  Vector all_news;
  Vector all_caps;
  Vector all_rects;
  Vector back_rects;
  Vector news_group;
  boolean legal;
  Color cap_fgcolor;
  Font capfont;
  Color bgcolor;
  Color fgcolor;
  Font txtfont;
  Color bdcolor;
  Color mocolor;
  int speed;
  int delay;
  String window;
  int font_size;
  FontMetrics fm;
  boolean mouse_in;
  int max_select_index;
  int total_height;
  int total_chars;
  int nor_h;
  int nor_a;
  int cap_h;
  int cap_a;
  boolean done;
  Dimension d;
  Dimension offDimension;
  Image offImage;
  Graphics offGraphics;
  Point mouse_point;
  public void init()
  {
    pos = 0;
    d = size();
    try
    {
      String s = getParameter("notice");
      if(s.indexOf("DAROCKER22") < 0)
        legal = false;
      if(s.indexOf("Copyright") < 0)
        legal = false;
      s = getParameter("license");
      if(!s.equals("Demo"))
        legal = false;
    }
    catch(Exception _ex)
    {
      legal = false;
    }
    Color color = null;
    color = get_color("bgcolor");
    if(color != null)
      bgcolor = color;
    color = get_color("txt_color");
    if(color != null)
      fgcolor = color;
    color = get_color("cap_color");
    if(color != null)
      cap_fgcolor = color;
    color = get_color("bdcolor");
    if(color != null)
      bdcolor = color;
    color = get_color("mocolor");
    if(color != null)
      mocolor = color;
    Font font = get_font("txt_font");
    if(font != null)
      txtfont = font;
    font = get_font("cap_font");
    if(font != null)
      capfont = font;
    String s1 = getParameter("speed");
    if(s1 != null)
    {
      Integer integer = new Integer(remove_space(s1));
      speed = integer.intValue();
    }
    s1 = getParameter("delay");
    if(s1 != null)
    {
      Integer integer1 = new Integer(remove_space(s1));
      delay = integer1.intValue();
    }
    s1 = getParameter("window");
    if(s1 != null)
      window = s1;
    setBackground(bgcolor);
    fm = getToolkit().getFontMetrics(txtfont);
    nor_h = fm.getHeight();
    nor_a = fm.getAscent();
    fm = getToolkit().getFontMetrics(capfont);
    cap_h = fm.getHeight();
    cap_a = fm.getAscent();
    DataInputStream datainputstream = null;
    try
    {
      URL url = new URL(getCodeBase(), "conf.dat");
      java.io.InputStream inputstream = url.openStream();
      datainputstream = new DataInputStream(inputstream);
    }
    catch(Exception _ex) { }
    int i = 0;
    try
    {
      for(String s2 = datainputstream.readLine(); s2 != null; s2 = datainputstream.readLine())
      {
        i = s2.indexOf("<news ");
        if(i >= 0)
        {
          news_group.addElement(new String(" "));
          String s3 = s2.substring(i + 5);
          i = s3.lastIndexOf(">");
          s3 = s3.substring(0, i);
          i = s3.indexOf("caption=");
          s3 = s3.substring(i);
          all_caps.addElement(get_next_string(s3));
          i = s3.indexOf("content=");
          s3 = s3.substring(i);
          all_news.addElement(get_next_string(s3));
          i = s3.indexOf("url=");
          s3 = s3.substring(i);
          all_urls.addElement(parse_url(get_next_string(s3)));
        }
      }
    }
    catch(Exception exception)
    {
      System.out.println(exception);
    }
    i = 0;
    mouse_point = new Point(-1, -1);
  }
  public String get_next_string(String s)
  {
    int i = s.indexOf(34);
    String s1 = s.substring(i + 1);
    i = s1.indexOf(34);
    return s1.substring(0, i);
  }
  public boolean handleEvent(Event event)
  {
    if(!done)
      return super.handleEvent(event);
    switch(event.id)
    {
    case 504: // Event.MOUSE_EVENT
      mouse_in = true;
      Thread.yield();
      repaint();
      display.resume();
      break;
    case 505: // Event.MOUSE_EXIT
      mouse_in = false;
      Thread.yield();
      repaint();
      display.resume();
      break;
    case 501: // Event.MOUSE_DOWN
      mouse_pressed(event);
      break;
    }
    return super.handleEvent(event);
  }
  public void mouse_pressed(Event event)
  {
    int i = event.x;
    int j = event.y;
    mouse_point = new Point(i, j);
    String s = (String)all_urls.elementAt(pos);
    try
    {
      URL url = new URL(s);
      getAppletContext().showDocument(url, window);
      return;
    }
    catch(Exception _ex)
    {
      return;
    }
  }
  public void paint(Graphics g)
  {
    update(g);
  }
  public void update(Graphics g)
  {
    if(!legal)
      return;
    if(all_news.size() == 0)
      return;
    d = size();
    if(offImage == null)
    {
      offDimension = size();
      offImage = createImage(d.width, d.height);
      offGraphics = offImage.getGraphics();
    }
    offGraphics.clearRect(0, 0, d.width, d.height);
    offGraphics.setColor(bgcolor);
    offGraphics.fillRect(0, 0, d.width, d.height);
    offGraphics.setColor(bdcolor);
    offGraphics.drawRect(0, 0, d.width - 1, d.height - 1);
    int i = (pos + 1) % all_caps.size();
    String s = (String)all_caps.elementAt(i);
    String s1 = (String)all_news.elementAt(i);
    Vector vector = new Vector();
    vector = parse_lines(parse_words(s1));
    vector.insertElementAt(s, 0);
    int j = (vector.size() - 1) * nor_h + cap_h;
    j = (d.height - j) / 2;
    int k = j + nor_h;
    boolean flag = false;
    for(int j1 = 0; j1 < vector.size(); j1++)
    {
      String s2 = (String)vector.elementAt(j1);
      if(j1 == 0)
      {
        k += cap_a;
        fm = getToolkit().getFontMetrics(capfont);
        int l = fm.stringWidth(s2);
        l = (d.width - l) / 2;
        offGraphics.setFont(capfont);
        offGraphics.setColor(cap_fgcolor);
        offGraphics.drawString(s2, l, k);
      } else
      {
        k += nor_a;
        fm = getToolkit().getFontMetrics(txtfont);
        int i1 = fm.stringWidth(s2);
        i1 = (d.width - i1) / 2;
        offGraphics.setFont(txtfont);
        if(mouse_in)
          offGraphics.setColor(mocolor);
        else
          offGraphics.setColor(fgcolor);
        offGraphics.drawString(s2, i1, k);
      }
    }
    g.drawImage(offImage, 0, 0, this);
  }
  public String parse_url(String s)
  {
    if(s.indexOf("http://") >= 0)
      return s;
    URL url = null;
    try
    {
      url = getCodeBase();
    }
    catch(Exception _ex) { }
    String s1 = url.getHost();
    String s2 = url.getFile();
    s = remove_space(s);
    if(s.startsWith("/"))
      return "http://" + s1 + s;
    if(s.startsWith("../"))
    {
      for(int i = s.indexOf("../"); i >= 0; i = s.indexOf("../"))
      {
        s = s.substring(i + 3);
        i = s2.lastIndexOf("/");
        s2 = s2.substring(0, i);
      }
      int j = s2.lastIndexOf("/");
      s2 = s2.substring(0, j);
      return "http://" + s1 + s2 + "/" + s;
    } else
    {
      int k = s2.lastIndexOf("/");
      s2 = s2.substring(0, k + 1);
      return "http://" + s1 + s2 + s;
    }
  }
  public Vector parse_words(String s)
  {
    Vector vector = new Vector();
    StringBuffer stringbuffer = new StringBuffer();
    for(int i = 0; i < s.length(); i++)
    {
      char c = s.charAt(i);
      if(c != ' ')
      {
        stringbuffer.append(c);
      } else
      {
        vector.addElement(new String(stringbuffer));
        stringbuffer = new StringBuffer();
      }
    }
    vector.addElement(new String(stringbuffer));
    return vector;
  }
  public void refresh(int i, int j)
  {
    Graphics g = getGraphics();
    d = size();
    if(offImage == null)
    {
      offDimension = size();
      offImage = createImage(d.width, d.height);
      offGraphics = offImage.getGraphics();
    }
    offGraphics.clearRect(0, 0, size().width, size().height);
    String s = (String)all_caps.elementAt(pos);
    String s1 = (String)all_news.elementAt(pos);
    Vector vector = new Vector();
    vector = parse_lines(parse_words(s1));
    vector.insertElementAt(s, 0);
    int k = (vector.size() - 1) * nor_h + cap_h;
    k = (d.height - k) / 2;
    int l = k + nor_h;
    boolean flag = false;
    for(int i2 = 0; i2 < vector.size(); i2++)
    {
      String s2 = (String)vector.elementAt(i2);
      if(i2 == 0)
      {
        l += cap_a;
        fm = getToolkit().getFontMetrics(capfont);
        int i1 = fm.stringWidth(s2);
        i1 = (d.width - i1) / 2;
        offGraphics.setFont(capfont);
        offGraphics.setColor(cap_fgcolor);
        offGraphics.drawString(s2, i1, l);
      } else
      {
        l += nor_a;
        fm = getToolkit().getFontMetrics(txtfont);
        int j1 = fm.stringWidth(s2);
        j1 = (d.width - j1) / 2;
        offGraphics.setFont(txtfont);
        if(mouse_in)
          offGraphics.setColor(mocolor);
        else
          offGraphics.setColor(fgcolor);
        offGraphics.drawString(s2, j1, l);
      }
    }
    int j2 = (pos + 1) % all_news.size();
    s = (String)all_caps.elementAt(j2);
    s1 = (String)all_news.elementAt(j2);
    vector = new Vector();
    vector = parse_lines(parse_words(s1));
    vector.insertElementAt(s, 0);
    k = (vector.size() - 1) * nor_h + cap_h;
    k = (d.height - k) / 2;
    l = k + nor_h;
    int k2 = 0;
    int l2 = 0;
    switch(j)
    {
    case 0: // '\0'
      k2 = d.width - (i * d.width) / 10;
      l2 = d.height - (i * d.height) / 10;
      break;
    case 1: // '\001'
      k2 = d.width - (i * d.width) / 10;
      l2 = 0;
      break;
    case 2: // '\002'
      k2 = d.width - (i * d.width) / 10;
      l2 = -d.height + (i * d.height) / 10;
      break;
    case 3: // '\003'
      k2 = 0;
      l2 = -d.height + (i * d.height) / 10;
      break;
    case 4: // '\004'
      k2 = -d.width + (i * d.width) / 10;
      l2 = -d.height + (i * d.height) / 10;
      break;
    case 5: // '\005'
      k2 = -d.width + (i * d.width) / 10;
      l2 = 0;
      break;
    case 6: // '\006'
      k2 = -d.width + (i * d.width) / 10;
      l2 = d.height - (i * d.height) / 10;
      break;
    case 7: // '\007'
      k2 = 0;
      l2 = d.height - (i * d.height) / 10;
      break;
    }
    offGraphics.setColor(bdcolor);
    offGraphics.drawRect(k2, l2, d.width - 1, d.height - 1);
    offGraphics.setColor(bgcolor);
    offGraphics.fillRect(k2 + 1, l2 + 1, d.width - 2, d.height - 2);
    for(int i3 = 0; i3 < vector.size(); i3++)
    {
      String s3 = (String)vector.elementAt(i3);
      if(i3 == 0)
      {
        l += cap_a;
        fm = getToolkit().getFontMetrics(capfont);
        int k1 = fm.stringWidth(s3);
        k1 = (d.width - k1) / 2;
        offGraphics.setFont(capfont);
        offGraphics.setColor(cap_fgcolor);
        offGraphics.drawString(s3, k2 + k1, l2 + l);
      } else
      {
        l += nor_a;
        fm = getToolkit().getFontMetrics(txtfont);
        int l1 = fm.stringWidth(s3);
        l1 = (d.width - l1) / 2;
        offGraphics.setFont(txtfont);
        if(mouse_in)
          offGraphics.setColor(mocolor);
        else
          offGraphics.setColor(fgcolor);
        offGraphics.drawString(s3, k2 + l1, l2 + l);
      }
    }
    offGraphics.setColor(bdcolor);
    offGraphics.drawRect(0, 0, d.width - 1, d.height - 1);
    g.drawImage(offImage, 0, 0, this);
  }
  public String remove_space(String s)
  {
    StringBuffer stringbuffer = new StringBuffer();
    for(int i = 0; i < s.length(); i++)
    {
      int j = s.charAt(i);
      if(j != 32)
        stringbuffer.append((char)j);
    }
    return new String(stringbuffer);
  }
  public void run()
  {
    pos = 0;
    for(int i = 0; display != null; i = (i + 1) % 8)
    {
      done = false;
      for(int j = 0; j <= 10; j++)
      {
        refresh(j, i);
        try
        {
          Thread.sleep(speed);
        }
        catch(Exception _ex) { }
      }
      done = true;
      try
      {
        Thread.sleep(delay);
      }
      catch(Exception _ex) { }
      pos = (pos + 1) % all_news.size();
    }
  }
  public void start()
  {
    if(display == null)
    {
      display = new Thread(this);
      display.start();
    }
  }
  public void stop()
  {
    display = null;
  }
  public Color get_color(String s)
  {
    Integer integer = null;
    Integer integer1 = null;
    Integer integer2 = null;
    try
    {
      String s1 = getParameter(s);
      StringTokenizer stringtokenizer = new StringTokenizer(s1, ",");
      if(stringtokenizer.hasMoreTokens())
        integer = new Integer(remove_space(stringtokenizer.nextToken()));
      if(stringtokenizer.hasMoreTokens())
        integer1 = new Integer(remove_space(stringtokenizer.nextToken()));
      if(stringtokenizer.hasMoreTokens())
        integer2 = new Integer(remove_space(stringtokenizer.nextToken()));
      Color color = new Color(integer.intValue(), integer1.intValue(), integer2.intValue());
      return color;
    }
    catch(Exception _ex)
    {
      return null;
    }
  }
  public Font get_font(String s)
  {
    try
    {
      String s1 = getParameter(s);
      StringTokenizer stringtokenizer = new StringTokenizer(s1, ",");
      String s2 = null;
      String s3 = null;
      Integer integer = null;
      if(stringtokenizer.hasMoreTokens())
        s2 = new String(remove_space(stringtokenizer.nextToken()));
      if(stringtokenizer.hasMoreTokens())
        s3 = new String(remove_space(stringtokenizer.nextToken()));
      if(stringtokenizer.hasMoreTokens())
        integer = new Integer(remove_space(stringtokenizer.nextToken()));
      byte byte0;
      if(s3.equals("BOLD"))
        byte0 = 1;
      else
      if(s3.equals("ITALIC"))
        byte0 = 2;
      else
        byte0 = 0;
      Font font = new Font(s2, byte0, integer.intValue());
      return font;
    }
    catch(Exception _ex)
    {
      return null;
    }
  }
  public Vector parse_lines(Vector vector)
  {
    d = size();
    Vector vector1 = new Vector();
    int i = 0;
    int j = txtfont.getSize();
    int _tmp = d.height / j;
    fm = getToolkit().getFontMetrics(txtfont);
    StringBuffer stringbuffer = new StringBuffer();
    for(; i < vector.size(); i++)
    {
      String s = (String)vector.elementAt(i);
      stringbuffer.append(s);
      int k = fm.stringWidth(stringbuffer.toString());
      int l = -1;
      if(i < vector.size() - 1)
      {
        String s2 = (String)vector.elementAt(i + 1);
        StringBuffer stringbuffer1 = new StringBuffer(stringbuffer.toString());
        stringbuffer1.append(" ");
        stringbuffer1.append(s2);
        l = fm.stringWidth(stringbuffer1.toString());
      }
      if(k <= d.width - 8 && l >= d.width - 8 && i < vector.size())
      {
        vector1.addElement(new String(stringbuffer));
        stringbuffer = new StringBuffer();
        continue;
      }
      if(k <= d.width - 8 && i == vector.size() - 1)
      {
        vector1.addElement(new String(stringbuffer));
        stringbuffer = new StringBuffer();
        break;
      }
      if(k >= d.width - 8)
      {
        boolean flag = false;
        String s1 = new String(stringbuffer);
        for(int j1 = s1.length() - 1; j1 >= 0; j1--)
        {
          String s3 = s1.substring(0, j1);
          int i1 = fm.stringWidth(s3);
          if(i1 > d.width - 8)
            continue;
          vector1.addElement(s3 + "-");
          stringbuffer = new StringBuffer(s1.substring(j1));
          stringbuffer.append(" ");
          break;
        }
      } else
      {
        stringbuffer.append(" ");
      }
    }
    return vector1;
  }
  public message()
  {
    select_index = -1;
    all_urls = new Vector();
    all_news = new Vector();
    all_caps = new Vector();
    all_rects = new Vector();
    back_rects = new Vector();
    news_group = new Vector();
    legal = true;
    cap_fgcolor = Color.red;
    capfont = new Font("serif", 0, 22);
    bgcolor = new Color(255, 255, 255);
    fgcolor = Color.black;
    txtfont = new Font("serif", 0, 14);
    bdcolor = Color.red;
    mocolor = Color.pink;
    speed = 10;
    delay = 2000;
    window = "_self";
    mouse_in = false;
    done = true;
  }
}
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