如何在Android中查询空存储桶名称列表

import com.tencent.cos.xml.CosXml;
import com.tencent.cos.xml.CosXmlServiceConfig;
import com.tencent.cos.xml.CosXmlSimpleService;
import com.tencent.cos.xml.exception.CosXmlClientException;
import com.tencent.cos.xml.exception.CosXmlServiceException;
import com.tencent.cos.xml.model.bucket.ListBucketsRequest;
import com.tencent.cos.xml.model.bucket.ListBucketsResult;
import com.tencent.cos.xml.model.tag.ListAllMyBuckets;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    private CosXml cosXml;
    private List<String> emptyBuckets;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // 初始化腾讯云COS客户端
        CosXmlServiceConfig serviceConfig = new CosXmlServiceConfig.Builder()
                .setAppidAndRegion("your-appid", "your-region")  // 替换为你的腾讯云APPID和存储桶所在的地域
                .setDebuggable(true)  // 是否开启调试日志
                .build();
        cosXml = new CosXmlSimpleService(this, serviceConfig);

        emptyBuckets = new ArrayList<>();

        // 查询存储桶列表
        ListBucketsRequest listBucketsRequest = new ListBucketsRequest();
        try {
            ListBucketsResult listBucketsResult = cosXml.listBuckets(listBucketsRequest);
            ListAllMyBuckets buckets = listBucketsResult.listAllMyBuckets;
            if (buckets != null && buckets.buckets != null) {
                for (ListAllMyBuckets.Bucket bucket : buckets.buckets) {
                    // 判断存储桶是否为空
                    if (isBucketEmpty(bucket.name)) {
                        emptyBuckets.add(bucket.name);
                    }
                }
            }
        } catch (CosXmlClientException | CosXmlServiceException e) {
            e.printStackTrace();
        }

        // 打印空存储桶名称列表
        for (String bucketName : emptyBuckets) {
            Log.d("EmptyBucket", bucketName);
        }
    }

    private boolean isBucketEmpty(String bucketName) throws CosXmlClientException, CosXmlServiceException {
        // 调用listObjects方法查询存储桶中的对象列表
        // 如果返回结果为空，则表示存储桶为空
        // 这里需要根据腾讯云COS SDK的具体方法进行调用，具体代码请参考腾讯云COS SDK的文档和示例代码
        // 示例代码中未提供具体实现
        return true;
    }
}