JPanel panel = new JPanel(); panel.setBounds(50, 50, 200, 200); // sets the JPanel location and sizeIn this example, a new JPanel object is created and its position and size is set to an x-coordinate of 50, a y-coordinate of 50, a width of 200, and a height of 200. The setBounds() method is part of the java.awt package, which provides classes for creating user interfaces and for painting graphics and images.