public final class FixedLengthStreamSourceConduit extends AbstractStreamSourceConduit<StreamSourceConduit> implements StreamSourceConduit
next
Constructor and Description |
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FixedLengthStreamSourceConduit(StreamSourceConduit next,
long remaining)
Construct a new instance.
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Modifier and Type | Method and Description |
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long |
getRemaining()
Get the number of bytes which remain available to read.
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int |
read(ByteBuffer dst)
Read a sequence of bytes from this conduit to the given buffer.
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long |
read(ByteBuffer[] dsts,
int offs,
int len)
Read a sequence of bytes from this conduit to the given buffers.
|
long |
transferTo(long count,
ByteBuffer throughBuffer,
StreamSinkChannel target)
Transfers bytes into the given channel target.
|
long |
transferTo(long position,
long count,
FileChannel target)
Transfers bytes into the given file from this channel.
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awaitReadable, awaitReadable, getReadThread, isReadResumed, isReadShutdown, resumeReads, setReadReadyHandler, suspendReads, terminateReads, wakeupReads
getWorker
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
awaitReadable, awaitReadable, getReadThread, isReadResumed, isReadShutdown, resumeReads, setReadReadyHandler, suspendReads, terminateReads, wakeupReads
public FixedLengthStreamSourceConduit(StreamSourceConduit next, long remaining)
next
- the conduit to limitremaining
- the number of bytes to limit topublic long transferTo(long position, long count, FileChannel target) throws IOException
StreamSourceConduit
transferTo
in interface StreamSourceConduit
transferTo
in class AbstractStreamSourceConduit<StreamSourceConduit>
position
- the position within the file from which the transfer is to begincount
- the number of bytes to be transferredtarget
- the file to write toIOException
- if an I/O error occurspublic long transferTo(long count, ByteBuffer throughBuffer, StreamSinkChannel target) throws IOException
StreamSourceConduit
throughBuffer
will be cleared. On exit, the buffer will be
flipped for emptying, and may possibly be empty or may contain data. If this method returns a value less than
count
, then the remaining data in throughBuffer
may contain data read from this channel which must
be written to target
to complete the operation.transferTo
in interface StreamSourceConduit
transferTo
in class AbstractStreamSourceConduit<StreamSourceConduit>
count
- the number of bytes to be transferredthroughBuffer
- the buffer to copy through.target
- the destination to write toIOException
- if an I/O error occurspublic int read(ByteBuffer dst) throws IOException
StreamSourceConduit
read
in interface StreamSourceConduit
read
in class AbstractStreamSourceConduit<StreamSourceConduit>
SourceConduit.terminateReads()
method was previously calledIOException
- if an error occurspublic long read(ByteBuffer[] dsts, int offs, int len) throws IOException
StreamSourceConduit
read
in interface StreamSourceConduit
read
in class AbstractStreamSourceConduit<StreamSourceConduit>
offs
- the offset into the buffer arraylen
- the number of buffers to fillSourceConduit.terminateReads()
method was previously calledIOException
- if an error occurspublic long getRemaining()
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