frame = new Gui5250Frame(this);
   My5250 () {      try  {         UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());      }      catch(Exception e) {      }      frame = new Gui5250Frame(this);      loadSessions();      int width = 600;      int height = 500;      if (sessions.containsKey("emul.width"))         width = Integer.parseInt(sessions.getProperty("emul.width"));      if (sessions.containsKey("emul.height"))         height = Integer.parseInt(sessions.getProperty("emul.height"));      frame.setSize(width,height);      centerFrame();      frame.sessionPane.addChangeListener(this);      focused = createImageIcon("focused.gif");      unfocused = createImageIcon("unfocused.gif");      ImageIcon tnicon = createImageIcon("tnicon.jpg");      frame.setIconImage(tnicon.getImage());      sessionsV = new Vector();      setDefaultLocale();      manager = new SessionManager();      manager.setController(this);   }