I need help understanding this code, looking for an explanation on the parts of

Question

I need help understanding this code, looking for an explanation on the parts of it :

Main.java

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import javax.swing.SwingUtilities;

import base.DB;

import base.controller.Controller;

import base.model.CarLot;

import base.view.GUI;

public class Main {

public static void main(String[] args) {

SwingUtilities.invokeLater(() -> {

CarLot model;

try {

model = DB.retrieve();

if (model == null) {

throw new Exception();

}

} catch (Exception exc) {

model = new CarLot();

}

GUI view = new GUI("WidgetViewer");

final CarLot modelToStore = model;

view.addWindowListener(new WindowAdapter() {

@Override

public void windowClosing(WindowEvent we) {

try {

DB.store(modelToStore);

} catch (Exception e) {

System.out.println("Problem occurred while storing the model: " + e);

}

}

});

Controller controller = new Controller(model, view);

controller.initView();

controller.initController();

view.setVisible(true);

});

}

}

Explanation / Answer

// Please find the commments inline to the code. Thanks!

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