<dependencies>
<dependency>
<groupId>com.lambdaworks</groupId>
<artifactId>lettuce</artifactId>
<version>5.4.3.Final</version>
</dependency>
</dependencies>
import io.lettuce.core.RedisClient;
import io.lettuce.core.RedisConnection;
import io.lettuce.core.api.StatefulRedisConnection;
import io.lettuce.core.api.sync.RedisCommands;
RedisClient redisClient = RedisClient.create("redis://localhost:6379");
StatefulRedisConnection<String, String> connection = redisClient.connect();
RedisCommands<String, String> syncCommands = connection.sync();
String value = syncCommands.get("key");
connection.close();
redisClient.shutdown();