Bergervei/Java-GUI-Test

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<language>Java</language>
<eval id="4d0de7d4a6d4f">
JButton myButton = new JButton("Beenden");
JTextField myTextField = new JTextField("Das ist ein Text-Feld!");
JPanel bottomPanel = new JPanel();
JPanel holdAll = new JPanel();

frame = new JFrame("Information");
frame.setLocation(200, 200);
frame.setSize(300, 100);

bottomPanel.setLayout(new FlowLayout());
bottomPanel.add(myButton);
    
holdAll.setLayout(new BorderLayout());
holdAll.add(bottomPanel, BorderLayout.SOUTH);
holdAll.add(myTextField, BorderLayout.CENTER);
    
frame.getContentPane().add(holdAll, BorderLayout.CENTER);
frame.setVisible(true);
    
myButton.addActionListener(this);
    
void actionPerformed(ActionEvent Ereignis) {
 if (Ereignis.getSource() == myButton)
  frame.dispose();
 else 
  myTextField.setText("Eingabefehler?");
}
</eval>