How to make PopUp window in java

The same answer : JOptionpane with an example 🙂 package experiments; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JOptionPane; public class CreateDialogFromOptionPane { public static void main(final String[] args) { final JFrame parent = new JFrame(); JButton button = new JButton(); button.setText(“Click me to show dialog!”); parent.add(button); parent.pack(); parent.setVisible(true); button.addActionListener(new java.awt.event.ActionListener() { @Override public void actionPerformed(java.awt.event.ActionEvent evt) { String … Read more