Java

Azure Storage: Get Blob Service Properties

See more Azure Cloud Storage Examples

Azure Storage Blob Service REST API: Sample code to get a blob's service properties. Chilkat2 Java

import com.chilkatsoft.chilkat2.AuthAzureStorage;
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Rest;
import com.chilkatsoft.chilkat2.Xml;

public class ChilkatExample {

    public static void main(String[] args) {
        // Azure Blob Service Example: Get Blob Service Properties

        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Rest rest = new Rest();

        // Connect to the Azure Storage Blob Service
        boolean bTls = true;
        int port = 443;
        boolean bAutoReconnect = true;
        // In this example, the storage account name is "chilkat".
        try {
            rest.connect("chilkat.blob.core.windows.net", port, bTls, bAutoReconnect);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Provide Azure Cloud credentials for the REST call.
        AuthAzureStorage azAuth = new AuthAzureStorage();
        azAuth.setAccessKey("AZURE_ACCESS_KEY");
        // The account name used here should match the 1st part of the domain passed in the call to Connect (above).
        azAuth.setAccount("chilkat");
        azAuth.setScheme("SharedKey");
        azAuth.setService("Blob");
        // This causes the "x-ms-version: 2021-08-06" header to be automatically added.
        azAuth.setXMsVersion("2021-08-06");
        rest.setAuthAzureStorage(azAuth);

        // Note: The application does not need to explicitly set the following
        // headers: x-ms-date, Authorization.  These headers
        // are automatically set by Chilkat.

        String responseStr;
        try {
            responseStr = rest.fullRequestNoBody("GET", "/?restype=service&comp=properties");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // When successful, the Azure Storage service will respond with a 200 response code,
        // with an XML body.
        if (rest.getResponseStatusCode() != 200) {
            // Examine the request/response to see what happened.
            System.out.println("response status code = " + rest.getResponseStatusCode());
            System.out.println("response status text = " + rest.getResponseStatusText());
            System.out.println("response header: " + rest.getResponseHeader());
            System.out.println("response body (if any): " + responseStr);
            System.out.println("---");
            System.out.println("LastRequestStartLine: " + rest.getLastRequestStartLine());
            System.out.println("LastRequestHeader: " + rest.getLastRequestHeader());
            return;
        }

        // Load the XML response for parsing.
        // An example of the response XML is shown below.
        Xml xml = new Xml();
        xml.loadXml(responseStr);

        System.out.println(xml.getXml());

        // Use the ChilkatPath method to get various pieces of information out
        // of the XML.  For example:

        System.out.println("Logging retention policy #days = " + xml.chilkatPath("Logging|RetentionPolicy|Days|*"));
        System.out.println("Hour metrics include APIs = " + xml.chilkatPath("HourMetrics|IncludeAPIs|*"));

        // <?xml version="1.0" encoding="utf-8" ?>
        // <StorageServiceProperties>
        //     <Logging>
        //         <Version>1.0</Version>
        //         <Read>true</Read>
        //         <Write>true</Write>
        //         <Delete>true</Delete>
        //         <RetentionPolicy>
        //             <Enabled>true</Enabled>
        //             <Days>7</Days>
        //         </RetentionPolicy>
        //     </Logging>
        //     <HourMetrics>
        //         <Version>1.0</Version>
        //         <Enabled>true</Enabled>
        //         <IncludeAPIs>true</IncludeAPIs>
        //         <RetentionPolicy>
        //             <Enabled>true</Enabled>
        //             <Days>7</Days>
        //         </RetentionPolicy>
        //     </HourMetrics>
        //     <MinuteMetrics>
        //         <Version>1.0</Version>
        //         <Enabled>false</Enabled>
        //         <RetentionPolicy>
        //             <Enabled>false</Enabled>
        //         </RetentionPolicy>
        //     </MinuteMetrics>
        //     <Cors />
        // </StorageServiceProperties>
    }
}