Class BoundedSeekableByteChannelInputStream
- java.lang.Object
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- java.io.InputStream
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- org.apache.commons.compress.utils.BoundedArchiveInputStream
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- org.apache.commons.compress.utils.BoundedSeekableByteChannelInputStream
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
public class BoundedSeekableByteChannelInputStream extends BoundedArchiveInputStream
InputStream that delegates requests to the underlying SeekableByteChannel, making sure that only bytes from a certain range can be read.- Since:
- 1.21
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Constructor Summary
Constructors Constructor Description BoundedSeekableByteChannelInputStream(long start, long remaining, java.nio.channels.SeekableByteChannel channel)
Constructs a bounded stream on the underlyingSeekableByteChannel
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected int
read(long pos, java.nio.ByteBuffer buf)
Reads content of the stream into aByteBuffer
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Methods inherited from class org.apache.commons.compress.utils.BoundedArchiveInputStream
read, read
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Constructor Detail
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BoundedSeekableByteChannelInputStream
public BoundedSeekableByteChannelInputStream(long start, long remaining, java.nio.channels.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 Detail
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read
protected int read(long pos, java.nio.ByteBuffer buf) throws java.io.IOException
Description copied from class:BoundedArchiveInputStream
Reads content of the stream into aByteBuffer
.- Specified by:
read
in classBoundedArchiveInputStream
- Parameters:
pos
- position to start the read.buf
- buffer to add the read content.- Returns:
- number of read bytes.
- Throws:
java.io.IOException
- if I/O fails.
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