Weird Characters when reading Blob from Container












0















I have some text files that contain either OK or FAIL written to a storage account. If I download the files to disk, the contents display as expected in notepad,



However, if I get the file contents to a variable and Write-Host that, I get �O K



I am doing this:



$storageContext = New-AzureStorageContext $storageAccountName $storageAccountKey
$storageContainer = "monitor"
$storageBlobs = Get-AzureStorageBlob -Container $storageContainer -Context $storageContext

foreach($storageBlob in $storageBlobs) {
$blobContents = $storageBlob.ICloudBlob.DownloadText()
$blobName = $storageBlob.Name
Write-Host $blobName
Write-Host $blobContents
Write-Host
}


I thought that maybe I could tell it to use UTF8 like this:



$encoding = [System.text.Encoding]::UTF8

foreach($storageBlob in $storageBlobs) {
$blobContents = $storageBlob.ICloudBlob.DownloadText($encoding)
$blobName = $storageBlob.Name
Write-Host $blobName
Write-Host $blobContents
Write-Host
}


However, that doesn't work.



I'm now trying getting it as a ByteArray with .DownloadToByteArray but my first attempt is throwing errors.



Why are there extra characters and spaces when retrieved via Powershell but not when viewed in notepad. Am I correct in thinking this is a simple encoding issue?










share|improve this question



























    0















    I have some text files that contain either OK or FAIL written to a storage account. If I download the files to disk, the contents display as expected in notepad,



    However, if I get the file contents to a variable and Write-Host that, I get �O K



    I am doing this:



    $storageContext = New-AzureStorageContext $storageAccountName $storageAccountKey
    $storageContainer = "monitor"
    $storageBlobs = Get-AzureStorageBlob -Container $storageContainer -Context $storageContext

    foreach($storageBlob in $storageBlobs) {
    $blobContents = $storageBlob.ICloudBlob.DownloadText()
    $blobName = $storageBlob.Name
    Write-Host $blobName
    Write-Host $blobContents
    Write-Host
    }


    I thought that maybe I could tell it to use UTF8 like this:



    $encoding = [System.text.Encoding]::UTF8

    foreach($storageBlob in $storageBlobs) {
    $blobContents = $storageBlob.ICloudBlob.DownloadText($encoding)
    $blobName = $storageBlob.Name
    Write-Host $blobName
    Write-Host $blobContents
    Write-Host
    }


    However, that doesn't work.



    I'm now trying getting it as a ByteArray with .DownloadToByteArray but my first attempt is throwing errors.



    Why are there extra characters and spaces when retrieved via Powershell but not when viewed in notepad. Am I correct in thinking this is a simple encoding issue?










    share|improve this question

























      0












      0








      0








      I have some text files that contain either OK or FAIL written to a storage account. If I download the files to disk, the contents display as expected in notepad,



      However, if I get the file contents to a variable and Write-Host that, I get �O K



      I am doing this:



      $storageContext = New-AzureStorageContext $storageAccountName $storageAccountKey
      $storageContainer = "monitor"
      $storageBlobs = Get-AzureStorageBlob -Container $storageContainer -Context $storageContext

      foreach($storageBlob in $storageBlobs) {
      $blobContents = $storageBlob.ICloudBlob.DownloadText()
      $blobName = $storageBlob.Name
      Write-Host $blobName
      Write-Host $blobContents
      Write-Host
      }


      I thought that maybe I could tell it to use UTF8 like this:



      $encoding = [System.text.Encoding]::UTF8

      foreach($storageBlob in $storageBlobs) {
      $blobContents = $storageBlob.ICloudBlob.DownloadText($encoding)
      $blobName = $storageBlob.Name
      Write-Host $blobName
      Write-Host $blobContents
      Write-Host
      }


      However, that doesn't work.



      I'm now trying getting it as a ByteArray with .DownloadToByteArray but my first attempt is throwing errors.



      Why are there extra characters and spaces when retrieved via Powershell but not when viewed in notepad. Am I correct in thinking this is a simple encoding issue?










      share|improve this question














      I have some text files that contain either OK or FAIL written to a storage account. If I download the files to disk, the contents display as expected in notepad,



      However, if I get the file contents to a variable and Write-Host that, I get �O K



      I am doing this:



      $storageContext = New-AzureStorageContext $storageAccountName $storageAccountKey
      $storageContainer = "monitor"
      $storageBlobs = Get-AzureStorageBlob -Container $storageContainer -Context $storageContext

      foreach($storageBlob in $storageBlobs) {
      $blobContents = $storageBlob.ICloudBlob.DownloadText()
      $blobName = $storageBlob.Name
      Write-Host $blobName
      Write-Host $blobContents
      Write-Host
      }


      I thought that maybe I could tell it to use UTF8 like this:



      $encoding = [System.text.Encoding]::UTF8

      foreach($storageBlob in $storageBlobs) {
      $blobContents = $storageBlob.ICloudBlob.DownloadText($encoding)
      $blobName = $storageBlob.Name
      Write-Host $blobName
      Write-Host $blobContents
      Write-Host
      }


      However, that doesn't work.



      I'm now trying getting it as a ByteArray with .DownloadToByteArray but my first attempt is throwing errors.



      Why are there extra characters and spaces when retrieved via Powershell but not when viewed in notepad. Am I correct in thinking this is a simple encoding issue?







      azure-powershell






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 2 at 17:21









      neildeadmanneildeadman

      2,208133750




      2,208133750
























          1 Answer
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          0














          Yes, it is an encoding issue. If the file is encoding with UTF8, you should use UTF8 to decode it. If it's encoding with unicode, you should use unicode to decode it.



          Then in your case, I think it's using unicode. You should use Unicode to decode it, like $encoding = [System.text.Encoding]::Unicode.



          I can reproduce your issue, and test it with encoding UTF8(not work), but works with Unicode.



          UTF8:



          enter image description here



          Unicode:



          enter image description here






          share|improve this answer


























          • That works! Never thought to try UNICODE, I tried ASCII and UTF8. Thanks.

            – neildeadman
            Jan 3 at 12:06












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          1 Answer
          1






          active

          oldest

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          active

          oldest

          votes






          active

          oldest

          votes









          0














          Yes, it is an encoding issue. If the file is encoding with UTF8, you should use UTF8 to decode it. If it's encoding with unicode, you should use unicode to decode it.



          Then in your case, I think it's using unicode. You should use Unicode to decode it, like $encoding = [System.text.Encoding]::Unicode.



          I can reproduce your issue, and test it with encoding UTF8(not work), but works with Unicode.



          UTF8:



          enter image description here



          Unicode:



          enter image description here






          share|improve this answer


























          • That works! Never thought to try UNICODE, I tried ASCII and UTF8. Thanks.

            – neildeadman
            Jan 3 at 12:06
















          0














          Yes, it is an encoding issue. If the file is encoding with UTF8, you should use UTF8 to decode it. If it's encoding with unicode, you should use unicode to decode it.



          Then in your case, I think it's using unicode. You should use Unicode to decode it, like $encoding = [System.text.Encoding]::Unicode.



          I can reproduce your issue, and test it with encoding UTF8(not work), but works with Unicode.



          UTF8:



          enter image description here



          Unicode:



          enter image description here






          share|improve this answer


























          • That works! Never thought to try UNICODE, I tried ASCII and UTF8. Thanks.

            – neildeadman
            Jan 3 at 12:06














          0












          0








          0







          Yes, it is an encoding issue. If the file is encoding with UTF8, you should use UTF8 to decode it. If it's encoding with unicode, you should use unicode to decode it.



          Then in your case, I think it's using unicode. You should use Unicode to decode it, like $encoding = [System.text.Encoding]::Unicode.



          I can reproduce your issue, and test it with encoding UTF8(not work), but works with Unicode.



          UTF8:



          enter image description here



          Unicode:



          enter image description here






          share|improve this answer















          Yes, it is an encoding issue. If the file is encoding with UTF8, you should use UTF8 to decode it. If it's encoding with unicode, you should use unicode to decode it.



          Then in your case, I think it's using unicode. You should use Unicode to decode it, like $encoding = [System.text.Encoding]::Unicode.



          I can reproduce your issue, and test it with encoding UTF8(not work), but works with Unicode.



          UTF8:



          enter image description here



          Unicode:



          enter image description here







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Jan 3 at 1:31

























          answered Jan 3 at 1:22









          Ivan YangIvan Yang

          4,149128




          4,149128













          • That works! Never thought to try UNICODE, I tried ASCII and UTF8. Thanks.

            – neildeadman
            Jan 3 at 12:06



















          • That works! Never thought to try UNICODE, I tried ASCII and UTF8. Thanks.

            – neildeadman
            Jan 3 at 12:06

















          That works! Never thought to try UNICODE, I tried ASCII and UTF8. Thanks.

          – neildeadman
          Jan 3 at 12:06





          That works! Never thought to try UNICODE, I tried ASCII and UTF8. Thanks.

          – neildeadman
          Jan 3 at 12:06




















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