Class BoundedSeekableByteChannelInputStream
java.lang.Object
java.io.InputStream
org.apache.commons.compress.utils.BoundedArchiveInputStream
org.apache.commons.compress.utils.BoundedSeekableByteChannelInputStream
- All Implemented Interfaces:
Closeable,AutoCloseable
InputStream that delegates requests to the underlying SeekableByteChannel, making sure that only bytes from a certain range can be read.
- Since:
- 1.21
- This class is thread-safe
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Constructor Summary
ConstructorsConstructorDescriptionBoundedSeekableByteChannelInputStream(long start, long remaining, SeekableByteChannel channel) Constructs a bounded stream on the underlyingSeekableByteChannel -
Method Summary
Modifier and TypeMethodDescriptionprotected intread(long pos, ByteBuffer buf) Reads content of the stream into aByteBuffer.Methods inherited from class org.apache.commons.compress.utils.BoundedArchiveInputStream
read, readMethods inherited from class java.io.InputStream
available, close, mark, markSupported, read, reset, skip
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Constructor Details
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BoundedSeekableByteChannelInputStream
public BoundedSeekableByteChannelInputStream(long start, long remaining, SeekableByteChannel channel) Constructs a bounded stream on the underlyingSeekableByteChannel- Parameters:
start- Position in the stream from where the reading of this bounded stream startsremaining- Amount of bytes which are allowed to read from the bounded streamchannel- Channel which the reads will be delegated to
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Method Details
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read
Description copied from class:BoundedArchiveInputStreamReads content of the stream into aByteBuffer.- Specified by:
readin classBoundedArchiveInputStream- Parameters:
pos- position to start the read.buf- buffer to add the read content.- Returns:
- number of read bytes.
- Throws:
IOException- if I/O fails.
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