// Uppgift 3 import java.awt.BorderLayout; import javax.swing.JFrame; public class SocFrame { public static void main(String[] args) { JFrame frame = new JFrame(); frame.setVisible(true); frame.setSize(100,100); SocNumbComp soc = new SocNumbComp(); frame.add(soc,BorderLayout.NORTH); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.pack(); } }