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| import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
public class Fenetre extends JFrame implements ActionListener {
public static void main(String[] args) {
Fenetre f = new Fenetre();
f.pack();
f.setLocationRelativeTo(null);
f.setVisible(true);
}
private JTextArea textArea;
public Fenetre() {
setDefaultCloseOperation(EXIT_ON_CLOSE);
textArea = new JTextArea();
JButton btn = new JButton("string");
btn.addActionListener(this);
JPanel panel = new JPanel(new BorderLayout());
panel.add(new JScrollPane(textArea), BorderLayout.CENTER);
panel.add(btn, BorderLayout.SOUTH);
setContentPane(panel);
}
@Override
public void actionPerformed(ActionEvent e) {
Thread thread = new Thread(new Runnable() {
@Override
public void run() {
String[] alpha = { "a", "b", "c", "d", "e", "f", "g", "h", "i",
"j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
"u", "v", "w", "x", "y", "z" };
for (int lettre1 = 0; lettre1 < alpha.length; lettre1++) {
for (int lettre2 = 0; lettre2 < alpha.length; lettre2++) {
for (int lettre3 = 0; lettre3 < alpha.length; lettre3++) {
for (int lettre4 = 0; lettre4 < alpha.length; lettre4++) {
final String temp = alpha[lettre1]
+ alpha[lettre2] + alpha[lettre3]
+ alpha[lettre4] + "\r\n";
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
textArea.append(temp);
}
});
try {
Thread.sleep(1);
} catch (InterruptedException e) {
//
}
}
}
}
}
}
});
thread.start();
}
} |
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