How to replace JPanel with another JPanel

Question

I want to replace a Jpanel with another one in a JFrame I already search and try my code but nothing\'s happen this is my code :

public class Frame extends          


        

Answer 1

Try this, Following code will load the second jPanel (NewOrder) to first jPanel(jpMain)

NewOrder no = new NewOrder(); //This is the object of Second JPanel

// jpMain - This is the First JPanel
jpMain.setLayout(new java.awt.BorderLayout());
jpMain.removeAll();
jpMain.add(no);
jpMain.revalidate();