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import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
public class KeyUtils {
public static void pressKey(Component component ) {
if (component.getKeyListeners().length > 0) {
KeyEvent event = new KeyEvent(component, KeyEvent.KEY_PRESSED, 0, 1, 32, (char)32);
for (int i = 0; i < component.getKeyListeners().length; i++) {
KeyListener keyListener = component.getKeyListeners()[i];
keyListener.keyPressed(event);
}
}
if (JComponent.class.isInstance(component)) {
KeyStroke keyStroke = KeyStroke.getKeyStroke(32, 1);
final ActionListener actionForKeyStroke = ((JComponent)component).getActionForKeyStroke(keyStroke);
if (actionForKeyStroke != null) {
actionForKeyStroke.actionPerformed(new ActionEvent(component, KeyEvent.KEY_PRESSED, ""));
}
}
}
}
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