import net.dv8tion.jda.api.JDA;
import net.dv8tion.jda.api.JDABuilder;
import net.dv8tion.jda.api.OnlineStatus;
import net.dv8tion.jda.api.entities.Activity;
import net.dv8tion.jda.api.entities.Message;
import net.dv8tion.jda.api.entities.User;
import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
import net.dv8tion.jda.api.hooks.ListenerAdapter;
import javax.security.auth.login.LoginException;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
public class TimerBotExample {
public TimerBotExample() throws InterruptedException, LoginException {
JDA jda = new JDABuilder("TOKEN")
.addEventListeners(new MessageListener())
.setActivity(Activity.playing("Some game..."))
.setStatus(OnlineStatus.ONLINE)
.build();
jda.awaitReady();
}
class MessageListener extends ListenerAdapter {
@Override
public void onMessageReceived( MessageReceivedEvent event ) {
final User author = event.getAuthor();
if(!author.isBot()) {
Message message = event.getMessage();
String displayMessage = message.getContentDisplay();
if(displayMessage.equals("/start")) {
ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
service.scheduleAtFixedRate(() -> event.getChannel().sendMessage("Next message in 1h...").queue(), 0L, 1L, TimeUnit.HOURS);
}
}
}
}
public static void main( String[] args ) throws LoginException, InterruptedException {
new TimerBotExample();
}
}
