生命周期

// 存储桶名称，由 bucketname-appid 组成，appid 必须填入，可以在 COS 控制台查看存储桶名称。 https://console.cloud.tencent.com/cos5/bucket
String bucket = "examplebucket-1250000000";
PutBucketLifecycleRequest putBucketLifecycleRequest =
        new PutBucketLifecycleRequest(bucket);

// 声明周期配置规则信息
LifecycleConfiguration.Rule rule = new LifecycleConfiguration.Rule();
rule.id = "Lifecycle ID";
LifecycleConfiguration.Filter filter = new LifecycleConfiguration.Filter();
// 指定规则所适用的前缀
filter.prefix = "dir/";
rule.filter = filter;
// 指明规则是否启用
rule.status = "Enabled";
// 指明规则对应的动作在对象最后的修改日期过后多少天操作
LifecycleConfiguration.Transition transition =
        new LifecycleConfiguration.Transition();
transition.days = 100;
transition.storageClass = COSStorageClass.STANDARD.getStorageClass();
rule.transition = transition;

putBucketLifecycleRequest.setRuleList(rule);

cosXmlService.putBucketLifecycleAsync(putBucketLifecycleRequest,
        new CosXmlResultListener() {
    @Override
    public void onSuccess(CosXmlRequest request, CosXmlResult result) {
        PutBucketLifecycleResult putBucketLifecycleResult =
                (PutBucketLifecycleResult) result;
    }

    // 如果您使用 kotlin 语言来调用，请注意回调方法中的异常是可空的，否则不会回调 onFail 方法，即：
    // clientException 的类型为 CosXmlClientException?，serviceException 的类型为 CosXmlServiceException?
    @Override
    public void onFail(CosXmlRequest cosXmlRequest,
                       @Nullable CosXmlClientException clientException,
                       @Nullable CosXmlServiceException serviceException) {
        if (clientException != null) {
            clientException.printStackTrace();
        } else {
            serviceException.printStackTrace();
        }
    }
});

// 存储桶名称，由 bucketname-appid 组成，appid 必须填入，可以在 COS 控制台查看存储桶名称。 https://console.cloud.tencent.com/cos5/bucket
String bucket = "examplebucket-1250000000";
GetBucketLifecycleRequest getBucketLifecycleRequest =
        new GetBucketLifecycleRequest(bucket);

cosXmlService.getBucketLifecycleAsync(getBucketLifecycleRequest,
        new CosXmlResultListener() {
    @Override
    public void onSuccess(CosXmlRequest request, CosXmlResult result) {
        GetBucketLifecycleResult getBucketLifecycleResult =
                (GetBucketLifecycleResult) result;
    }

    // 如果您使用 kotlin 语言来调用，请注意回调方法中的异常是可空的，否则不会回调 onFail 方法，即：
    // clientException 的类型为 CosXmlClientException?，serviceException 的类型为 CosXmlServiceException?
    @Override
    public void onFail(CosXmlRequest cosXmlRequest,
                       @Nullable CosXmlClientException clientException,
                       @Nullable CosXmlServiceException serviceException) {
        if (clientException != null) {
            clientException.printStackTrace();
        } else {
            serviceException.printStackTrace();
        }
    }
});

// 存储桶名称，由 bucketname-appid 组成，appid 必须填入，可以在 COS 控制台查看存储桶名称。 https://console.cloud.tencent.com/cos5/bucket
String bucket = "examplebucket-1250000000";
DeleteBucketLifecycleRequest deleteBucketLifecycleRequest =
        new DeleteBucketLifecycleRequest(bucket);

cosXmlService.deleteBucketLifecycleAsync(deleteBucketLifecycleRequest,
        new CosXmlResultListener() {
    @Override
    public void onSuccess(CosXmlRequest request, CosXmlResult result) {
        DeleteBucketLifecycleResult deleteBucketLifecycleResult =
                (DeleteBucketLifecycleResult) result;
    }

    // 如果您使用 kotlin 语言来调用，请注意回调方法中的异常是可空的，否则不会回调 onFail 方法，即：
    // clientException 的类型为 CosXmlClientException?，serviceException 的类型为 CosXmlServiceException?
    @Override
    public void onFail(CosXmlRequest cosXmlRequest,
                       @Nullable CosXmlClientException clientException,
                       @Nullable CosXmlServiceException serviceException) {
        if (clientException != null) {
            clientException.printStackTrace();
        } else {
            serviceException.printStackTrace();
        }
    }
});