cancJB = new javax.swing.JButton();
okJB = new javax.swing.JButton();
jSeparator1 = new javax.swing.JSeparator();
String _255 = "(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)";
Pattern p = Pattern.compile("^(?:" + _255 + "\\.){3}" + _255 + "$");
RegexFormatter ipFormatter = new RegexFormatter(p);
hostTF = new javax.swing.JFormattedTextField(ipFormatter);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("JChat");
setResizable(false);