talas-group/04_INFRA_DEPLOIEMENT/Notes_Operations/java_app.txt

package com.example.standalone;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ListView;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;

public class Main extends Application {
    @Override
    public void start(Stage stage) {
        ListView<String> productList = new ListView<>();
        Button loadButton = new Button("Load Products");

        loadButton.setOnAction(e -> {
            try {
                HttpClient client = HttpClient.newHttpClient();
                HttpRequest request = HttpRequest.newBuilder()
                        .uri(URI.create("http://localhost:8080/api/products"))
                        .build();

                HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
                productList.getItems().addAll(response.body());
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        });

        VBox layout = new VBox(10, productList, loadButton);
        stage.setScene(new Scene(layout, 400, 300));
        stage.show();
    }

    public static void main(String[] args) {
        launch();
    }
}