package com.floreantpos.util; import javax.swing.JFrame; import javax.swing.JPanel; public class PanelTester { public static boolean pack; public static int width; public static int height; public static void test(JPanel panel) { JFrame frame = new JFrame(); frame.setContentPane(panel); if(pack) frame.pack(); else { frame.setSize(width, height); } frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } }