import java.awt.*;

public class NTWA extends java.applet.Applet {

   TextField  tfamount;
   TextArea   tfinwords; 
   NTWA       yazi;

   public String convertNum (long inp) {
      String[] binler = {"","Bin","Milyon","Milyar","Trilyon","Katrilyon","Kentilyon"};
      String[] rakkam = {"Sıfır","Bir","Iki","Uç","Dört","Beş","Altı","Yedi","Sekiz","Dokuz"};
	String   yuz    = "Yüz";
      String[] onlar  = {" ","On","Yirmi","Otuz","Kırk","Elli","Altmış","Yetmiş","Seksen","Doksan"};
      String   yazi   = "";

      int[] part = new int[7];
      int[] dig  = new int[3];

      int  val3,val4;
      long val ,val1;

      boolean startConv = false;

      val   = inp;
      val1  = 1000000000;
      val1 *= val1;

      for (int i=6;i>=0;i--) {
        part[i] = (int) (val / val1);
        val  = val - (long) part[i] * val1;
        val1 = val1 / 1000;
        val3 = part[i];
        val4 = 100;
        for(int j=2;j>=0;j--){
          dig[j]= val3/val4;
          if (dig[j] > 0) {startConv = true;}
          if (startConv) { 
             if ((dig[j] > 0)){
                if (((i==1) && (j==0) && (part[i]==001)) ||
                    (          (j==2) && (dig[j] ==  1)) ||
                    (          (j==1)                  )   ){
                   /* do nothing */ ;
                }
                else {
                   yazi = yazi + rakkam[dig[j]];

                }
             }
             if ((j==2) && (dig[j] > 0)) {
                yazi = yazi + yuz;
             }
             if ((j==1) && (dig[j] > 0)) {
                yazi = yazi + onlar[dig[j]];
             }
          }
          val3 = val3 - dig[j]*val4;
          val4 = val4 / 10;
        }
        if (startConv){
          if ((i > 0) && (part[i] > 000)) {
             yazi = yazi + binler[i];
          }
        }
      }

      return yazi;
   }

   void buildConstraints(GridBagConstraints gbc, int gx, int gy, int gw, int gh, int wx, int wy) {
      gbc.gridx      = gx;
      gbc.gridy      = gy;
      gbc.gridwidth  = gw;
      gbc.gridheight = gh;
      gbc.weightx    = wx;
      gbc.weighty    = wy;
   }

   public void init() {

      setFont(new Font("Tachoma",Font.PLAIN,10));

      GridBagLayout gridbag = new GridBagLayout();
      GridBagConstraints constraints = new GridBagConstraints();
      setLayout(gridbag);

      // Amount label
      buildConstraints(constraints,0,0,1,1,1,40);
      constraints.fill = GridBagConstraints.NONE;
      constraints.anchor = GridBagConstraints.WEST;
      Label label1 = new Label("Amount:",Label.LEFT);
      gridbag.setConstraints(label1,constraints);
      add(label1);
      // Amount text field
      buildConstraints(constraints,1,0,1,1,99,0);
      constraints.fill = GridBagConstraints.NONE;
      tfamount = new TextField(15);
      gridbag.setConstraints(tfamount,constraints);
      add(tfamount);
      tfamount.setText("0");
      // In words label
      buildConstraints(constraints,0,1,1,1,0,40);
      constraints.fill = GridBagConstraints.NONE;
      constraints.anchor = GridBagConstraints.WEST;
      Label label2 = new Label("In words:",Label.LEFT);
      gridbag.setConstraints(label2,constraints);
      add(label2);
      // In words text field
      buildConstraints(constraints,1,1,1,1,0,0);
      constraints.fill = GridBagConstraints.NONE;
      tfinwords = new TextArea(2,200);
      tfinwords.setEditable(false);
      gridbag.setConstraints(tfinwords,constraints);
      add(tfinwords);
      // CONVERT button
      buildConstraints(constraints,0,2,2,1,0,20);
      constraints.fill = GridBagConstraints.NONE;
      constraints.anchor = GridBagConstraints.WEST;
      Button convb = new Button("CONVERT");
      gridbag.setConstraints(convb,constraints);
      add(convb);
      //
      yazi = new NTWA();
   }

   public boolean action(Event evt, Object arg) {
      if (evt.target instanceof Button) {
        tfinwords.setText(yazi.convertNum(Long.parseLong(tfamount.getText())));
        repaint();
        return true; }
      else return false;
   }

}