本文介绍如何通过 TOS Java SDK 查询水印模板。

注意事项

仅 Java SDK 2.9.15 及以上版本支持查询水印模板的功能。

删除操作不可恢复。执行删除前，请确认该模板 ID 归属于当前业务流程，避免误删其他任务正在使用的模板。

示例代码

import com.volcengine.tos.TOSV2;​
import com.volcengine.tos.TOSV2ClientBuilder;​
import com.volcengine.tos.TosClientException;​
import com.volcengine.tos.TosServerException;​
import com.volcengine.tos.model.bucket.ListWatermarkTemplatesInput;​
import com.volcengine.tos.model.bucket.ListWatermarkTemplatesOutput;​
import com.volcengine.tos.model.bucket.WatermarkTemplate;​
​
import java.util.List;​
​
public class ListWatermarkTemplatesExample {​
    public static void main(String[] args) {​
        String endpoint = System.getenv("TOS_ENDPOINT");​
        String region = System.getenv("TOS_REGION");​
        String accessKey = System.getenv("TOS_ACCESS_KEY");​
        String secretKey = System.getenv("TOS_SECRET_KEY");​
        String bucketName = System.getenv("TOS_BUCKET");​
​
        TOSV2 tos = new TOSV2ClientBuilder().build(region, endpoint, accessKey, secretKey);​
        try {​
            ListWatermarkTemplatesOutput output = tos.listWatermarkTemplates(ListWatermarkTemplatesInput.builder()​
                    .bucket(bucketName)​
                    .build());​
            List<WatermarkTemplate> templates = output.getWatermarkTemplates();​
​
            System.out.println("listWatermarkTemplates succeed.");​
            System.out.println("Watermark template count: " + templates.size());​
            for (WatermarkTemplate template : templates) {​
                System.out.printf("Template ID: %s, name: %s, tag: %s.%n",​
                        template.getId(), template.getName(), template.getTag());​
            }​
            System.out.println("Request ID: " + output.getRequestInfo().getRequestId());​
        } catch (TosClientException e) {​
            System.out.println("listWatermarkTemplates failed");​
            System.out.println("Message: " + e.getMessage());​
            if (e.getCause() != null) {​
                e.getCause().printStackTrace();​
            }​
        } catch (TosServerException e) {​
            System.out.println("listWatermarkTemplates failed");​
            System.out.println("StatusCode: " + e.getStatusCode());​
            System.out.println("Code: " + e.getCode());​
            System.out.println("Message: " + e.getMessage());​
            System.out.println("RequestID: " + e.getRequestID());​
        } catch (Throwable t) {​
            System.out.println("listWatermarkTemplates failed");​
            System.out.println("unexpected exception, message: " + t.getMessage());​
        }​
    }​
}​

对象存储