import org.trinitydesktop.qt.*; public class Tut1 extends TQObject { public static void main(String[] args) { TQApplication a = new TQApplication(args); TQPushButton hello = new TQPushButton("Hello World!", null); hello.resize(100, 30); a.setMainWidget(hello); hello.show(); a.exec(); } static { try { Class c = Class.forName("org.trinitydesktop.qt.qtjava"); } catch (Exception e) { e.printStackTrace(); System.out.println("Can't load qtjava class"); } } }