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

public
class HelloApp extends Frame implements WindowListener, ActionListener
{
   Label label;
   Button button;
   TextField textField;
   public HelloApp ()
   {
      super();
      addWindowListener(this);
      setSize(320, 200);
      setTitle("Moja aplikacja w Javie");
      setLayout(null);
      
      button = new Button("Enter");
      button.setBounds(130, 80, 60, 20);
      this.add(button);
      button.addActionListener(this);

      textField = new TextField();
      textField.setBounds(105, 110, 110, 20);
      this.add(textField);
   
      label = new Label("To jest etykieta");
      label.setBounds(115, 30, 90, 20);
      this.add(label);

      setVisible(true);
      label.setVisible(true);
      button.setVisible(true);
      textField.setVisible(true);
   }
   public void actionPerformed(ActionEvent e){
      if (e.getActionCommand().equals("Enter")){
         label.setText(textField.getText());
      }
   }
   public void paint(Graphics gDC)
   {
   }
   public static void main(String args[])
   {
      new HelloApp();
   }
   public void windowClosing(WindowEvent e){
      System.exit(0);
   }
   public void windowClosed(WindowEvent e){
   }
   public void windowOpened(WindowEvent e){
   }
   public void windowIconified(WindowEvent e){
   }
   public void windowDeiconified(WindowEvent e){
   }
   public void windowActivated(WindowEvent e){
   }
   public void windowDeactivated(WindowEvent e){
   }
}

