Android™

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. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    boolean success = false;

    //  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.

    CkRest rest = new CkRest();

    //  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".
    success = rest.Connect("chilkat.blob.core.windows.net",port,bTls,bAutoReconnect);
    if (success != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    //  Provide Azure Cloud credentials for the REST call.
    CkAuthAzureStorage azAuth = new CkAuthAzureStorage();
    azAuth.put_AccessKey("AZURE_ACCESS_KEY");
    //  The account name used here should match the 1st part of the domain passed in the call to Connect (above).
    azAuth.put_Account("chilkat");
    azAuth.put_Scheme("SharedKey");
    azAuth.put_Service("Blob");
    //  This causes the "x-ms-version: 2021-08-06" header to be automatically added.
    azAuth.put_XMsVersion("2021-08-06");
    success = 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 = rest.fullRequestNoBody("GET","/?restype=service&comp=properties");
    if (rest.get_LastMethodSuccess() != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    //  When successful, the Azure Storage service will respond with a 200 response code,
    //  with an XML body.  
    if (rest.get_ResponseStatusCode() != 200) {
        //  Examine the request/response to see what happened.
        Log.i(TAG, "response status code = " + String.valueOf(rest.get_ResponseStatusCode()));
        Log.i(TAG, "response status text = " + rest.responseStatusText());
        Log.i(TAG, "response header: " + rest.responseHeader());
        Log.i(TAG, "response body (if any): " + responseStr);
        Log.i(TAG, "---");
        Log.i(TAG, "LastRequestStartLine: " + rest.lastRequestStartLine());
        Log.i(TAG, "LastRequestHeader: " + rest.lastRequestHeader());
        return;
        }

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

    Log.i(TAG, xml.getXml());

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

    Log.i(TAG, "Logging retention policy #days = " + xml.chilkatPath("Logging|RetentionPolicy|Days|*"));
    Log.i(TAG, "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>

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}