com.gollahalli.azure

Class AzureBlobDownload

java.lang.Object

com.gollahalli.azure.AzureBlobDownload

public class AzureBlobDownload
extends java.lang.Object

Implements downloading contents from Azure blob containers.

Constructor Summary

Constructors

Constructor and Description
AzureBlobDownload(java.lang.String accountName, java.lang.String accountKey, java.lang.String containerName) Implements downloading contents from Azure blob containers with HTTPS as true by default.
AzureBlobDownload(java.lang.String accountName, java.lang.String accountKey, java.lang.String containerName, boolean useHttps) Implements downloading contents from Azure blob containers.

Method Summary

Modifier and Type	Method and Description
java.lang.String	downloadFile(java.lang.String blobPathFileName, java.lang.String saveToPath) Download a file from a given blob path of the container.
java.lang.String	downloadFolder(java.lang.String blobFolderPath, java.lang.String saveToPath) Download a blob folder and its contents.
java.lang.String	downloadFolder(java.lang.String blobFolderPath, java.lang.String saveToPath, boolean keepBlobName) Download a blob folder and its contents.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AzureBlobDownload

public AzureBlobDownload(java.lang.String accountName,
                         java.lang.String accountKey,
                         java.lang.String containerName,
                         boolean useHttps)

Implements downloading contents from Azure blob containers.

Parameters:

accountName - Account name from your Access Keys.

accountKey - Account key from your Access Keys.

containerName - Container name you want to uploadFromFile or create.

useHttps - true to use HTTPS to connect to the storage service endpoints; otherwise, false. Defaults to true.

AzureBlobDownload

public AzureBlobDownload(java.lang.String accountName,
                         java.lang.String accountKey,
                         java.lang.String containerName)

Implements downloading contents from Azure blob containers with HTTPS as true by default.

Parameters:

accountName - Account name from your Access Keys.

accountKey - Account key from your Access Keys.

containerName - Container name you want to uploadFromFile or create.

Method Detail

downloadFile

public java.lang.String downloadFile(java.lang.String blobPathFileName,
                                     java.lang.String saveToPath)
                              throws java.net.URISyntaxException,
                                     com.microsoft.azure.storage.StorageException,
                                     java.io.IOException

Download a file from a given blob path of the container.

Example:

     
     AzureBlobDownload blobDownload = new AzureBlobDownload("account name", "account key", "container name");
     String path = blobDownload.downloadFile("blob/path/fileName.txt, "c:/path/to/folder/", false);
     
 

Parameters:

blobPathFileName - Path to the file name on the container.

saveToPath - Absolute path to a location on your computer.

Returns:

The path of the file.

Throws:

java.net.URISyntaxException - If an invalid account name is provided.

com.microsoft.azure.storage.StorageException - Storage error.

java.io.IOException - If the file does not exist.

downloadFolder

public java.lang.String downloadFolder(java.lang.String blobFolderPath,
                                       java.lang.String saveToPath)
                                throws java.net.URISyntaxException,
                                       com.microsoft.azure.storage.StorageException,
                                       java.io.IOException

Download a blob folder and its contents.

Example:

     
     AzureBlobDownload blobDownload = new AzureBlobDownload("account name", "account key", "container name");
     String path = blobDownload.downloadFile("blob/path/, "c:/path/to/folder/");
     
 

Parameters:

blobFolderPath - Folder path on the container to download.

saveToPath - Absolute path to a location on your computer.

Returns:

Path of the folder.

Throws:

java.net.URISyntaxException - If an invalid account name is provided.

com.microsoft.azure.storage.StorageException - Storage error.

java.io.IOException - If the file does not exist.

downloadFolder

public java.lang.String downloadFolder(java.lang.String blobFolderPath,
                                       java.lang.String saveToPath,
                                       boolean keepBlobName)
                                throws java.net.URISyntaxException,
                                       com.microsoft.azure.storage.StorageException,
                                       java.io.IOException

Download a blob folder and its contents.

Example:

     
     AzureBlobDownload blobDownload = new AzureBlobDownload("account name", "account key", "container name");
     String path = blobDownload.downloadFile("blob/path/, "c:/path/to/folder/", false);
     
 

Parameters:

blobFolderPath - Folder path on the container to download.

saveToPath - Absolute path to a location on your computer.

keepBlobName - Keep the root name of the folder.

Returns:

Path of the folder.

Throws:

java.net.URISyntaxException - If an invalid account name is provided.

com.microsoft.azure.storage.StorageException - Storage error.

java.io.IOException - If the file does not exist.