import org.apache.kafka.clients.consumer.*;
import org.apache.kafka.common.TopicPartition;
import java.util.*;

Properties props = new Properties();
props.put("bootstrap.servers", "localhost:9092");
props.put("group.id", "my-group");
props.put("key.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
props.put("value.deserializer", "org.apache.kafka.common.serialization.StringDeserializer");
props.put("enable.auto.commit", "false"); // Manual commit

KafkaConsumer<String, String> consumer = new KafkaConsumer<>(props);
consumer.subscribe(Arrays.asList("topic"), new ConsumerRebalanceListener() {
    @Override
    public void onPartitionsRevoked(Collection<TopicPartition> partitions) {
        // Commit offsets before losing partitions
        commitOffsets(); // Custom method to commit processed offsets
    }

    @Override
    public void onPartitionsAssigned(Collection<TopicPartition> partitions) {
        // Restore state or seek to offsets
        /* warm-up: e.g., load local state for partitions */
    }
});

try {
    while (true) {
        ConsumerRecords<String, String> records = consumer.poll(Duration.ofMillis(100));
        // Process records
        consumer.commitAsync(); // Or commitSync for sync
    }
} finally {
    consumer.close();
}

public class Task180825 {
    static void method(Object x) {
        System.out.println("Object");
    }
    
    static void method(String x) {
        System.out.println("String");
    }
    
    static void method(Integer x) {
        System.out.println("Integer");
    }
    
    public static void main(String[] args) {
        method(null);
    }
}