import java.util.ArrayList;
import java.util.List;
import com.mongodb.MongoClient;
import com.mongodb.MongoClientOptions;
import com.mongodb.ReadPreference;
import com.mongodb.ServerAddress;

public class Test {
	public static void main(String[] args) {
		System.out.println("starting!!!");
		Test.test();
		System.out.println("end!!!");
	}

	public static void test(){
		MongoClient mongoClient = null;
		MongoClientOptions options = null;
		List<ServerAddress> serverList = null;
		try {
			serverList = new ArrayList<ServerAddress>();
        		serverList.add(new ServerAddress("localhost"));
			options = new MongoClientOptions.Builder().readPreference(ReadPreference.secondary())
					.maxConnectionIdleTime(1)
					.maxConnectionLifeTime(1)
					.build();
	    	mongoClient = new MongoClient (serverList, options);
		} catch (Exception exception) {
			exception.printStackTrace();
		}

	}
}