Select Data From Cassandra Using Java

import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Row;
import com.datastax.driver.core.Session;

public class SelectFromCassandra {
    public static void main(String[] args) {

        Cluster cluster = Cluster.builder().addContactPoint("127.0.0.1").build();
        Session session = cluster.connect("demo");
       
        ResultSet rs = session.execute("SELECT *FROM emp1 WHERE emp_id=500");
        for (Row row : rs) {
            System.out.println("emp_id = "+row.getInt("emp_id")+" name = "+row.getString("name"));
        }
    }

}