import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class SWTKeyEvent {
    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setText("KeyListener Example");

        shell.setLayout(new GridLayout());

        Text text = new Text(shell, SWT.CENTER);

        text.setText("Type here");

        text.addKeyListener(new KeyAdapter() {
            public void keyPressed(KeyEvent e) {
                System.out.println("------------------------");
                System.out.println("character: " + e.character);
                System.out.println("keyCode: " + e.keyCode);
                System.out.println("stateMask: " + e.stateMask);
            }
        });

        shell.open();

        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }

}