//TokenDemo.java
//Demonstrates the String Tokenizer and the textArea class
//Takes a sentence, puts a word on each line

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

public class TokenDemo extends Applet implements ActionListener{

  TextField txtInput = new TextField();
  Button btnOk = new Button("OK");
  TextArea txtOutput = new TextArea();
  Panel pnlSouth = new Panel();
  
  public void init(){
    setLayout(new BorderLayout());

    pnlSouth.setLayout(new GridLayout (0,1));
    pnlSouth.add (new Label("Enter a sentence below and press the button"));
    pnlSouth.add(txtInput);
    Panel pnlButton = new Panel();
    pnlButton.add(btnOk);
    pnlSouth.add(pnlButton);

    txtOutput.setEditable(false);
    
    add(txtOutput, BorderLayout.CENTER);
    add(pnlSouth, BorderLayout.SOUTH);

    btnOk.addActionListener(this);
    
  } // end init

  public void actionPerformed(ActionEvent e){
    String inputString = txtInput.getText();
    StringTokenizer reader = new StringTokenizer(inputString);
    String result = "";
    
    while (reader.hasMoreTokens()){
      result += reader.nextToken();
      result += "\n";
    } // end while
    txtOutput.setText(result);
    
  } // end actionPerformed

} // end class def