//Anwendung1
package unbenannt1;

import com.sun.java.swing.UIManager;
import java.awt.*;

public class Anwendung1 {
 boolean packFrame = false;

 //Anwendung konstruieren

 public Anwendung1() {
  Frame1 frame = new Frame1();
  //Frames validieren, die eine voreingestellte Größe besitzen
  //Frames packen, die nützliche bevorzugte Infos über die 
Größe besitzen, z.B. aus ihrem Layout
  if (packFrame)
   frame.pack();
  else
   frame.validate();
  //Fenster zentrieren
  Dimension screenSize = 
Toolkit.getDefaultToolkit().getScreenSize();
  Dimension frameSize = frame.getSize();
  if (frameSize.height > screenSize.height)
   frameSize.height = screenSize.height;
  if (frameSize.width > screenSize.width)
   frameSize.width = screenSize.width;
  frame.setLocation((screenSize.width - frameSize.width) / 2, 
(screenSize.height - frameSize.height) / 2);
  frame.setVisible(true);
 }
//Main-Methode
 
 public static void main(String[] args) {
  try  {
   UIManager.setLookAndFeel(new 
com.sun.java.swing.plaf.windows.WindowsLookAndFeel());
   //UIManager.setLookAndFeel(new 
com.sun.java.swing.plaf.motif.MotifLookAndFeel());
   //UIManager.setLookAndFeel(new 
com.sun.java.swing.plaf.metal.MetalLookAndFeel());
  }
  catch (Exception e) {
  }
  new Anwendung1();
 }
}


//Frame1
package unbenannt1;

import java.awt.*;
import java.awt.event.*;
import borland.jbcl.control.*;
import borland.jbcl.layout.*;

public class Frame1 extends DecoratedFrame {

 //Frame konstruieren
 BorderLayout borderLayout1 = new BorderLayout();
 XYLayout xYLayout2 = new XYLayout();
 BevelPanel bevelPanel1 = new BevelPanel();
 TextArea textArea1 = new TextArea();
 Button button1 = new Button();

 public Frame1() {
  try  {
   jbInit();
  }
  catch (Exception e) {
   e.printStackTrace();
  }
 }
//Initialisierung der Komponente

 private void jbInit() throws Exception  {
  this.setLayout(borderLayout1);
  this.setSize(new Dimension(400, 300));
  this.setTitle("Frame-Titel");
  textArea1.setText("textArea1");
  button1.setLabel("button1");
  button1.addActionListener(new 
java.awt.event.ActionListener() {
   public void actionPerformed(ActionEvent e) {
    button1_actionPerformed(e);
   }
  });
  bevelPanel1.setLayout(xYLayout2);
  this.add(bevelPanel1, BorderLayout.CENTER);
  bevelPanel1.add(textArea1, new XYConstraints(48, 29, 209, 
100));
  bevelPanel1.add(button1, new XYConstraints(73, 181, 129, 
29));
 }

 void button1_actionPerformed(ActionEvent e) {
  textArea1.setText("Hello World!");
 }
}