Java sample

Overview

Java SDK consists of the public and product components of Alibaba Cloud Java SDK. The public component relies on aliyun-java-sdk-core, and the product component relies on aliyun-java-sdk-cr. For more information about each interface, see API overview.

Installation

You can use Maven repository to add SDK or download SDK, and add to project dependencies.

Maven dependency example

<!-- Check for the latest version of the SDK using the repository-->
<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-cr</artifactId>
    <version>3.0.0</version>
</dependency>
<dependency>
    <groupId>com.aliyun</groupId>
    <artifactId>aliyun-java-sdk-core</artifactId>
    <version>4.0.1</version>
</dependency>

API call example

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.cr.model.v20160607.GetImageLayerRequest;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.http.HttpResponse;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
public class Sample {
    public static void main(String[] args) {
        try {
            // Set a client
            DefaultProfile.addEndpoint("cn-hanghzou", "cn-hangzhou", "cr", "cr.cn-hangzhou.aliyuncs.com");
            IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", "AccessKeyId", "AccessKeySecret");
            DefaultAcsClient client = new DefaultAcsClient(profile);
            // Build a request
            GetImageLayerRequest request = new GetImageLayerRequest();
            // Set the parameters
            request.setRepoName("repoName");
            request.setRepoNamespace("repoNamespace");
            request.setTag("tag");
            // Make a request
            HttpResponse response = client.doAction(request);
            // Process the results
            System.out.println(new String(response.getHttpContent()));
        } catch (ClientException e) {
            System.out.println("code: " + e.getErrCode());
            System.out.println("message: " + e.getErrMsg());
        }
    }
}