Class AzureSeekableByteChannel
java.lang.Object
com.azure.storage.blob.nio.AzureSeekableByteChannel
- All Implemented Interfaces:
Closeable, AutoCloseable, ByteChannel, Channel, ReadableByteChannel, SeekableByteChannel, WritableByteChannel
A byte channel that maintains a current position.
A channel may only be opened in read mode OR write mode. It may not be opened in read/write mode. Seeking is supported for reads, but not for writes. Modifications to existing files is not permitted--only creating new files or overwriting existing files.
This type is not threadsafe to prevent having to hold locks across network calls.
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Method Summary
Modifier and TypeMethodDescriptionvoidclose()booleanisOpen()longposition()position(long newPosition) intread(ByteBuffer dst) longsize()truncate(long size) intwrite(ByteBuffer src)
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Method Details
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read
- Specified by:
readin interfaceReadableByteChannel- Specified by:
readin interfaceSeekableByteChannel- Throws:
IOException
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write
- Specified by:
writein interfaceSeekableByteChannel- Specified by:
writein interfaceWritableByteChannel- Throws:
IOException
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position
- Specified by:
positionin interfaceSeekableByteChannel- Throws:
IOException
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position
- Specified by:
positionin interfaceSeekableByteChannel- Throws:
IOException
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size
- Specified by:
sizein interfaceSeekableByteChannel- Throws:
IOException
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truncate
- Specified by:
truncatein interfaceSeekableByteChannel- Throws:
IOException
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isOpen
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close
- Specified by:
closein interfaceAutoCloseable- Specified by:
closein interfaceChannel- Specified by:
closein interfaceCloseable- Throws:
IOException
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