Examples with DefaultCredentialsProvider com.tencentcloudapi.common.provider.DefaultCredentialsProvider used on opensource projects

Example 1 with DefaultCredentialsProvider

use of com.tencentcloudapi.common.provider.DefaultCredentialsProvider in project tencentcloud-sdk-java by TencentCloud.

the class CredentialManager method main.

public static void main(String[] args) {
    try {
        // 通过凭证提供链得到一个认证对象
        Credential cred = new DefaultCredentialsProvider().getCredentials();
        // 实例化要请求产品(以cvm为例)的client对象,依次传入Credential、地域
        CvmClient client = new CvmClient(cred, "ap-guangzhou");
        // 实例化一个cvm实例信息查询请求对象,每个接口都会对应一个request对象。
        DescribeInstancesRequest req = new DescribeInstancesRequest();
        // 通过client对象调用DescribeInstances方法发起请求。注意请求方法名与请求对象是对应的
        // 返回的resp是一个DescribeInstancesResponse类的实例，与请求对象对应
        DescribeInstancesResponse resp = client.DescribeInstances(req);
        // 输出json格式的字符串回包
        System.out.println(DescribeInstancesResponse.toJsonString(resp));
    } catch (TencentCloudSDKException e) {
        System.out.println(e.toString());
    }
}