Main.java - master - on-line-javalex/HW_HTTP

Main.java
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on-line-javalex
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17 фев 2026, 23:53
17 фев 2026, 23:53da07581
package ru.netology;
import ru.netology.CatsFacts;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;

import java.io.IOException;
import java.util.List;
import java.util.stream.Collectors;

public class Main {
    public static void main(String[] args) {

        try (CloseableHttpClient httpClient = HttpClientBuilder.create()
                .setDefaultRequestConfig(RequestConfig.custom()
                        .setConnectTimeout(5000)
                        .setSocketTimeout(30000)
                        .setRedirectsEnabled(false)
                        .build())
                .build()) {

            HttpGet request = new HttpGet("https://raw.githubusercontent.com/netology-code/jd-homeworks/master/http/task1/cats");

            try (CloseableHttpResponse response = httpClient.execute(request)) {

                int statusCode = response.getStatusLine().getStatusCode();
                if (statusCode != 200) {
                    System.out.println("Ошибка запроса: код " + statusCode);
                    return;
                }

                ObjectMapper mapper = new ObjectMapper();
                List<CatsFacts> facts = mapper.readValue(
                        response.getEntity().getContent(),
                        new TypeReference<List<CatsFacts>>() {}
                );

                List<CatsFacts> filteredFacts = facts.stream()
                        .filter(fact -> fact.getUpvotes() != null && fact.getUpvotes() > 0)
                        .collect(Collectors.toList());

                System.out.println("Факты о кошках с голосами (upvotes > 0):");
                if (filteredFacts.isEmpty()) {
                    System.out.println("Таких фактов нет.");
                } else {
                    filteredFacts.forEach(System.out::println);
                }
            }

        } catch (IOException e) {
            System.err.println("Ошибка при выполнении запроса или обработке данных:");
            e.printStackTrace();
        }
    }
}