tencent cloud

// Method 1 (Set custom policy.)
public void setBucketAcl(String bucketName, AccessControlList acl)
  throws CosClientException, CosServiceException;
// Method 2 (Set predefined policy.)
public void setBucketAcl(String bucketName, CannedAccessControlList acl) throws CosClientException, CosServiceException;
// Method 3 (Encapsulate the two methods above, allowing you to set both policies. In this case, the custom policy prevails.)
public void setBucketAcl(SetBucketAclRequest setBucketAclRequest) 
  throws CosClientException, CosServiceException;

The bucket name entered must be in the format of `BucketName-APPID`.
String bucketName = "examplebucket-1250000000";
// Set custom ACL.
AccessControlList acl = new AccessControlList();
Owner owner = new Owner();
// uin can be queried at https://console.cloud.tencent.com/developer
owner.setId("qcs::cam::uin/100000000001:uin/100000000001");
acl.setOwner(owner);
String id = "qcs::cam::uin/100000000001:uin/100000000001";
UinGrantee uinGrantee = new UinGrantee("qcs::cam::uin/100000000001:uin/100000000001");
uinGrantee.setIdentifier(id);
acl.grantPermission(uinGrantee, Permission.FullControl);
cosClient.setBucketAcl(bucketName, acl);

// Set predefined ACL.
// Set private read and write (New buckets are configured with private read and write by default).
cosClient.setBucketAcl(bucketName, CannedAccessControlList.Private);
// Set public read and private write.
cosClient.setBucketAcl(bucketName, CannedAccessControlList.PublicRead);
// Set public read and write.
cosClient.setBucketAcl(bucketName, CannedAccessControlList.PublicReadWrite);

public AccessControlList getBucketAcl(String bucketName)
       throws CosClientException, CosServiceException

The bucket name entered must be in the format of `BucketName-APPID`.
String bucketName = "examplebucket-1250000000";
AccessControlList accessControlList = cosClient.getBucketAcl(bucketName);
// Change the ACL policy type to predefined ACL. Valid values: Private, PublicRead, PublicReadWrite
CannedAccessControlList cannedAccessControlList = accessControlList.getCannedAccessControl();

// Method 1 (Set custom policy.)
public void setObjectAcl(String bucketName, String key, AccessControlList acl)
       throws CosClientException, CosServiceException
// Method 2 (Set predefined policy.)
public void setObjectAcl(String bucketName, String key, CannedAccessControlList acl)
       throws CosClientException, CosServiceException
// Method 3 (Encapsulate the two methods above, allowing you to set both policies. In this case, the custom policy prevails.)
public void setObjectAcl(SetObjectAclRequest setObjectAclRequest)
  throws CosClientException, CosServiceException;

// The grantee information must be formatted. The format for the root account and sub-account differs as follows:
// uin can be queried at https://console.cloud.tencent.com/developer
// Both root_uin and sub_uin below must be valid UIN numbers.
// The root account "qcs::cam::uin/<root_uin>:uin/<root_uin>" indicates that permission is granted to the root account "root_uin" itself.
// Example: qcs::cam::uin/100000000001:uin/100000000001
// The sub-account "qcs::cam::uin/<root_uin>:uin/<sub_uin>" indicates that permission is granted by the root account "root_uin" to the sub account "sub_uin"
// Example: qcs::cam::uin/100000000001:uin/100000000011 
// Enter the Bucket name in the format of `BucketName-APPID`.
String bucketName = "examplebucket-1250000000";
String key = "exampleobject";
// Set custom ACL.
AccessControlList acl = new AccessControlList();
Owner owner = new Owner();
// Set the owner, which can only be a root account.
owner.setId("qcs::cam::uin/100000000001:uin/100000000001");
acl.setOwner(owner);

// Grant the root account 100000000001 the read and write permissions.
UinGrantee uinGrantee1 = new UinGrantee("qcs::cam::uin/100000000001:uin/100000000001");
acl.grantPermission(uinGrantee1, Permission.FullControl);
cosClient.setObjectAcl(bucketName, key, acl);

// Set predefined ACL.
// Set private read and write (The object inherits bucket permissions by default).
cosClient.setObjectAcl(bucketName, key, CannedAccessControlList.Private);
// Set public read and private write.
cosClient.setObjectAcl(bucketName, key, CannedAccessControlList.PublicRead);
// Set public read and write.
cosClient.setObjectAcl(bucketName, key, CannedAccessControlList.PublicReadWrite);