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

public class Guessword extends applet implements ActionListener
{
    char charArr[];
    String input;
    int len;
    boolean equalFlag = false;
    private TextField tinput;
    private TextField[] txtCh = new TextField[15];
     Button btnInput, btnCheck;
    Panel pbtn;
    Panel ptxt;
    Panel pinput;
    Panel pmain;
    Panel ptitle;
    Label lbltitle;
    int count;

public void init()
{
     //set layout for applet
     setLayout(new BorderLayout());

     //create character array to hold single letters of the input word
     charArr = new char[15];
     for(int i=0;i<15;i++)
     charArr[i] = ' '; //initialize array with blank

     //create label for title with central alignment and font
     lbltitle = new Label("Guess word game", Label.CENTER);
     lbltitle.setFont(new Font("TimesRoman", Font.BOLD, 30));

     //create title panel and add title label to panel
     ptitle = new Panel();
     ptitle.setLayout(new FlowLayout(FlowLayout.CENTER));

     ptitle.add(lbltitle);

     //create panel for array of text field and set layout
     ptxt = new Panel();
     ptxt.setLayout(new FlowLayout());

     //Create array of text fields
     for(int i = 0; i <15; i++)
     {
     txtCh[i] = new TextField();
     }

     //add text array of fields to panel
     ptxt.add(txtCh[0]);
     ptxt.add(txtCh[1]);
     ptxt.add(txtCh[2]);
     ptxt.add(txtCh[3]);
     ptxt.add(txtCh[4]);
     ptxt.add(txtCh[5]);
     ptxt.add(txtCh[6]);
     ptxt.add(txtCh[7]);
     ptxt.add(txtCh[8]);
     ptxt.add(txtCh[9]);
     ptxt.add(txtCh[10]);
     ptxt.add(txtCh[11]);
     ptxt.add(txtCh[12]);
     ptxt.add(txtCh[13]);
     ptxt.add(txtCh[14]);

     //create panel for input text and set layout
     pinput = new Panel();
     pinput.setLayout(new FlowLayout());

     //create input text field and set echo character
     tinput = new TextField(15);

     tinput.setEchoChar('*');

     //add input text field to panel
     pinput.add(tinput);

     //create main panel with grid layout
     //with two rows and one column
     pmain=new Panel();
     pmain.setLayout(new GridLayout(2,1));

     //add text array panel and input text panel to central panel
     pmain.add(ptxt);
     pmain.add(pinput);

     //create button panel and button
     pbtn = new Panel();
     pbtn.setLayout(new FlowLayout());
     btnInput = new Button("Input");

     // add action listener to input button
     //to get button click event
     btnInput.addActionListener(this);

     //create check button and add both button to panel
     btnCheck = new Button("Check");
     btnCheck.addActionListener(this);
     pbtn.add(btnInput);
     pbtn.add(btnCheck);

      //add all panels to applet
      add(ptitle, BorderLayout.NORTH);
      add(pmain, BorderLayout.CENTER);
      add(pbtn, BorderLayout.SOUTH);
}

public void actionPerformed(ActionEvent e)
{
     //if user clicks input button
     //fill array with blank char to reset it
     if(e.getSource() == btnInput)
     {
          for(int i=0;i<15;i++)
          {
          charArr[i] = ' ';
          txtCh[i].setText("");
          }
          count = 0;

     input = tinput.getText();
     //get length of the word
     len = input.length();

     //fill array with a word
     for(int i = 1; i< len-1; i++)
     charArr[i] = input.charAt(i);

      //show first letter
     txtCh[0].setText(String.valueOf(input.charAt(0)));
     //show last letter
     txtCh[len-1].setText(String.valueOf(input.charAt(len-1)));

          //clear the input text
          tinput.setText("");

          } //if user clicks Check button
           else if (e.getSource() == btnCheck)
          {
           count += 1;

     //look through the text field array
     //if it contains a letter that exist in char array
     //display the letter in the right text field
      for(int i = 1; i<len-1; i++) //first for

          if(!((txtCh[i].getText().equals(String.valueOf(charArr[i])))))
          {

             for(int n = 1; n<len-1; n++)
             {
              for(int j = 1; j < len-1; j++)
              {
                if( (txtCh[n].getText().equals(String.valueOf(charArr[j]))))
               {
                txtCh[j].setText(String.valueOf(charArr[j]));
               }
              }
             }
          }

           //if guessed letter is not in char array remove it
           if (!((txtCh[i].getText().equals(String.valueOf(charArr[i])))))
             txtCh[i].setText("");
           }//end first for

      showStatus(String.valueOf(count));
     } //else if source=btnCheck
   } //end function
} //end class