How can I refresh or reload the JFrame

Question

I am doing project using Java and in that I need to reload whole JFrame after clicking particular button on that JFrame  How to do this

User · Answer

Here s a short code that might help        lt yourJFrameName gt  main   new  lt yourJFrameName gt              main setVisible true       this dispose      where        main setVisible true     will run the JFrame again      this dispose      will terminate the running window

User · Answer

Try   SwingUtilities updateComponentTreeUI frame     If it still doesn t work then after completing the above step try  frame invalidate    frame validate    frame repaint

User · Answer

Try this code  I also faced the same problem  but some how I solved it   public class KitchenUserInterface        private JFrame frame      private JPanel main panel  northpanel   southpanel      private JLabel label      private JButton nextOrder      private JList list       private static KitchenUserInterface kitchenRunner        public void setList String   order           kitchenRunner frame dispose            kitchenRunner frame setVisible false           kitchenRunner  new KitchenUserInterface order               public KitchenUserInterface getInstance             if kitchenRunner    null                synchronized KitchenUserInterface class                    if kitchenRunner    null                        kitchenRunner   new KitchenUserInterface                                                        return this kitchenRunner             private KitchenUserInterface               frame   new JFrame  Lullaby s Kitchen            main panel   new JPanel            main panel setLayout new BorderLayout             frame setContentPane main panel              northpanel   new JPanel            northpanel setLayout new FlowLayout               label   new JLabel  Kitchen             northpanel add label             main panel add northpanel   BorderLayout NORTH             frame setSize 500   500            frame setVisible true           frame setDefaultCloseOperation JFrame EXIT ON CLOSE              private KitchenUserInterface  String   order           this            list   new JList lt String gt  order           main panel add list   BorderLayout CENTER            southpanel   new JPanel             southpanel setLayout new FlowLayout               nextOrder   new JButton  Next Order Set             nextOrder addActionListener new OrderUpListener list             southpanel add nextOrder            main panel add southpanel  BorderLayout SOUTH                 public static void main String   args            KitchenUserInterface dat   kitchenRunner getInstance            try           Thread sleep 1500           System out println  Ready            dat setList OrderArray getInstance   getOrders                       catch Exception event                System out println  Error sleep                System out println event

User · Answer

just use frame setVisible false   frame setVisible true   I ve had this problem with JLabels with images  and this solved it

User · Answer

You should use this code  this setVisible false     this will close frame i e  NewJFrame  new NewJFrame   setVisible true      Now this will open NewJFrame for you again and will also get refreshed

[java] How can I refresh or reload the JFrame?

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