import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;

public class TreeTest extends JFrame
{
	private JTextField inputField;
	private JLabel inputLabel, outputLabel;
	private JTextField outputField;

	public TreeTest()
	{
		super("Boom van een zin");

		inputLabel = new JLabel ("Vul een zin in");
		inputField = new JTextField(30);

		outputLabel = new JLabel("Gesorteerde woorden in een zin: ");
		outputField = new JTextField(30);

		Container c = getContentPane();
		c.setLayout( new FlowLayout());
		c.add(inputLabel);
		c.add(inputField);
		c.add(outputLabel);
		c.add(outputField);

		inputField.addActionListener(
		new ActionListener()
		{
			public void actionPerformed (ActionEvent event)
			{
				String zin=inputField.getText();

				StringTokenizer teken = new StringTokenizer(zin," ,:.!?;");
				TreeSet tree = new TreeSet();

				while(teken.hasMoreTokens())
				{
					tree.add(teken.nextToken());
				}

				outputField.setText(tree.toString());
			}

		}
		);


		setSize(340,200);
		setVisible (true);

	}

	public static void main ( String args[])
	{
		TreeTest app = new TreeTest();
		app.setDefaultCloseOperation(EXIT_ON_CLOSE);
	}




}