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52
TelegramNotifier.java
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52
TelegramNotifier.java
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.net.URLEncoder;
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import java.nio.charset.StandardCharsets;
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public class TelegramNotifier {
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private static String botToken;
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private static String chatId;
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/**
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* Инициализация бота один раз в начале программы
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*/
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public static void init(String token, String chatId) {
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TelegramNotifier.botToken = token;
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TelegramNotifier.chatId = chatId;
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}
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/**
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* Отправка сообщения в Telegram
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*/
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public static void sendMessage(String text) {
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if (botToken == null || chatId == null || botToken.isEmpty() || chatId.isEmpty()) {
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return; // если не настроено — тихо пропускаем
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}
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try {
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String encodedText = URLEncoder.encode(text, StandardCharsets.UTF_8);
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String urlString = "https://api.telegram.org/bot" + botToken +
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"/sendMessage?chat_id=" + chatId +
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"&text=" + encodedText +
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"&parse_mode=HTML";
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URL url = new URL(urlString);
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HttpURLConnection conn = (HttpURLConnection) url.openConnection();
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conn.setRequestMethod("GET");
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conn.setConnectTimeout(10000);
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conn.setReadTimeout(10000);
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int responseCode = conn.getResponseCode();
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if (responseCode != 200) {
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System.err.println("Ошибка Telegram API: " + responseCode);
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}
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} catch (Exception e) {
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System.err.println("Не удалось отправить сообщение в Telegram:");
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e.printStackTrace();
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}
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}
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}
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