example1

//code for ShowWindow class
//goes in main
final int WINDOW_WIDTH = 350;
// Window width in pixels 13
final int WINDOW_HEIGHT = 250;
// Window height in pixels 14
// Create a window.
JFrame window = new JFrame();
// Set the title.
window.setTitle("A Simple Window");
// Set the size of the window.
window.setSize(WINDOW_WIDTH, WINDOW_HEIGHT);
// Specify what happens when the close button is clicked.
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Display the window.
window.setVisible(true);