SWT.Shell

import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class SWT_Shell {

    public static void main(String[] args) {
Display display = Display.getDefault();
Shell shell  = new Shell();
shell.setSize(800, 600);
shell.setText("SWT.Shell");
shell.setLayout(null);

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

    }

}