FreelanceBot

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package telegramBot.util;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.rmi.AccessException;
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import java.util.Objects;
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import java.util.Properties;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.function.Function;
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import java.util.function.Predicate;
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public class BotUtil {
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    private BotUtil () throws AccessException {
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        throw new AccessException("Constructor can't be created");
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    }
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    public static int DAY_MILLISECONDS = 86400000;
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    public static int EXECUTE_NOTICE_TIMEOUT = 420000;
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    public static String BOT_TOKEN = getProperty("bot.token");
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    public static String BOT_USERNAME = getProperty("bot.username");
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    public static String ADMIN_CHAT_ID = getProperty("admin.chat.id");
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    private static Properties getApplicationProperties() throws IOException {
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        String rootPath = Objects.requireNonNull(Thread.currentThread()
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                .getContextClassLoader().getResource("")).getPath();
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        String appConfigPath = rootPath + "application.properties";
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        Properties properties = new Properties();
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        properties.load(new FileInputStream(appConfigPath));
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        return properties;
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    }
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    private static String getProperty(String key) {
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        String property = null;
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        try {
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            property = getApplicationProperties().getProperty(key);
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        } catch (IOException e) {
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            System.out.println(e.getCause().getMessage());
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        }
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        return property;
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    }
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}
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