Generate flowcharts based on Java source code

// Event listening public void actionPerformed(ActionEvent e) { // If the input button is pressed if (e.getSource() == insert) { Student student = Student.getInstance(); // Get text in the text box getAllInputs(student); // Check if all of them have been entered if (!isInputAll(student)) { JOptionPane.showMessageDialog(this, "Please fill in all inputs"); } else { // judge if (canBeInsert()) { insetIntoStudent(student); JOptionPane.showMessageDialog(this, "Entered successfully!", "Information Management System", JOptionPane.INFORMATION_MESSAGE); } } } // If the reset button is pressed else if (e.getSource() == reset) { // Clear all input boxes cleanInput(); } }