import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class TextFieldTest extends JFrame implements ActionListener
{
JTextField writeBox;

public TextFieldTest()
   {   
	setSize( 200, 200 );
   writeBox = new JTextField( " " );   
   add( writeBox );
   writeBox.addActionListener( this );
	
	writeBox.setText(" Hello ");
	   
   setVisible(true);
	}
public void actionPerformed ( ActionEvent e )       
   {      
   System.out.println( writeBox.getText() ); 
   } // end actionPerformed method   
public static void main(String args [])
   {
   TextFieldTest app = new TextFieldTest();
   }
} // end class TextBoxTest