import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.Mongo;
import com.mongodb.ServerAddress;

public class Java208 {
    public static void main(String[] args) throws Exception {
        DB db = new Mongo(new ServerAddress("localhost", 27017)).getDB("test_db");
        db.requestStart();
        BasicDBObject wrapper = new BasicDBObject();
        wrapper.put("akey", "avalue");
        db.getCollection("test_collection").insert(wrapper);
        db.getCollection("test_collection").find().toArray();       
        db.requestDone();
    }
}