Load document from Azure Blob Storage
Following code snippet shows how to convert a document from Azure Blob Storage:
package com.groupdocs.conversion.examples.advanced_usage.loading.loading_documents_from_different_sources;
import com.groupdocs.conversion.Converter;
import com.groupdocs.conversion.examples.Constants;
import com.groupdocs.conversion.exceptions.GroupDocsConversionException;
import com.groupdocs.conversion.options.convert.PdfConvertOptions;
import com.microsoft.azure.storage.CloudStorageAccount;
import com.microsoft.azure.storage.blob.CloudBlob;
import com.microsoft.azure.storage.blob.CloudBlobClient;
import com.microsoft.azure.storage.blob.CloudBlobContainer;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
/**
* This example demonstrates how to download document from Azure Blob storage and convert document.
*/
public class LoadDocumentFromAzureBlobStorage {
public static void run()
{
String blobName = "sample.docx";
String convertedFile = "C:\\output\\converted.pdf";
try {
Converter converter = new Converter(new ByteArrayInputStream(DownloadFile(blobName).toByteArray()));
PdfConvertOptions options = new PdfConvertOptions();
converter.convert(convertedFile, options);
}
catch(Exception e){
throw new GroupDocsConversionException(e.getMessage());
}
System.out.print("\nSource document converted successfully.\nCheck output in "+ convertedFile);
}
public static final String STORAGE_CONNECTION_STRING
= "DefaultEndpointsProtocol=https;"
+ "AccountName=Ram;" //Your account name.
+ "AccountKey=key"; //your account key.
public static ByteArrayOutputStream DownloadFile(String blobName) throws Exception
{
CloudBlobContainer container = GetContainer();
CloudBlob blob = container.getBlockBlobReference(blobName);
ByteArrayOutputStream memoryStream = new ByteArrayOutputStream();
blob.download(memoryStream);
//memoryStream.Position = 0;
return memoryStream;
}
private static CloudBlobContainer GetContainer() throws Exception
{
String containerName = "***";
CloudStorageAccount cloudStorageAccount = CloudStorageAccount.parse(STORAGE_CONNECTION_STRING);
CloudBlobClient cloudBlobClient = cloudStorageAccount.createCloudBlobClient();
CloudBlobContainer container = cloudBlobClient.getContainerReference(containerName);
container.createIfNotExists();
return container;
}
}
More resources
GitHub Examples
You may easily run the code above and see the feature in action in our GitHub examples:
- GroupDocs.Conversion for .NET examples, plugins, and showcase
- GroupDocs.Conversion for Java examples, plugins, and showcase
- Document Conversion for .NET MVC UI Example
- Document Conversion for .NET App WebForms UI Modern Example
- Document Conversion for Java App Dropwizard UI Modern Example
- Document Conversion for Java Spring UI Example
Free Online Document Converter Apps
Along with full-featured Java library we provide free Apps and free services for document conversion.
In order to see a full potential of GroupDocs.Conversion, you are welcome to convert DOC to PDF, DOC to XLSX, PDF to DOC, PDF to XLSX, PPT to DOC and more with Free Online Document Converter App or get a full advantage of Free Online Document Converter Suite with advanced conversion settings and many more enterprise built-in features.
Please note that more premium features, advanced options and enhanced document management experience is available for signed-in users at conholdate.app for FREE.
If you don’t own an account yet, register it now for free! No credit card is required!