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BlobInputStream Class

Package:

com.azure.storage.blob.specialized

Maven Artifact:

com.azure:azure-storage-blob:12.29.0

• java.lang.Object
• • java.io.InputStream
  • • com.azure.storage.common.StorageInputStream
    • • com.azure.storage.blob.specialized.BlobInputStream

public final class BlobInputStream
extends StorageInputStream

Provides an input stream to read a given blob resource.

Method Summary

Modifier and Type	Method and Description
protected synchronized ByteBuffer	dispatchRead(int readLength, long offset) Dispatches a read operation of N bytes.
BlobProperties	getProperties() Gets the blob properties as fetched upon download.

Methods inherited from StorageInputStream

available close dispatchRead mark markSupported read read read reset skip

Methods inherited from java.io.InputStream

nullInputStream readAllBytes readNBytes readNBytes skipNBytes transferTo

Methods inherited from java.lang.Object

clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Method Details

dispatchRead

protected synchronized ByteBuffer dispatchRead(int readLength, long offset)

Dispatches a read operation of N bytes. When using sparse page blobs, the page ranges are evaluated and zero bytes may be generated on the client side for some ranges that do not exist.

Overrides:

BlobInputStream.dispatchRead(int readLength, long offset)

Parameters:

readLength - An int which represents the number of bytes to read.

offset

Throws:

IOException

- If an I/O error occurs.

getProperties

public BlobProperties getProperties()

Gets the blob properties as fetched upon download.

Returns:

BlobProperties