Package org.h2.store.fs
Class FileChannelInputStream
- java.lang.Object
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- java.io.InputStream
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- org.h2.store.fs.FileChannelInputStream
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
public class FileChannelInputStream extends java.io.InputStream
Allows to read from a file channel like an input stream.
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Field Summary
Fields Modifier and Type Field Description private java.nio.ByteBuffer
buffer
private java.nio.channels.FileChannel
channel
private boolean
closeChannel
private long
pos
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Constructor Summary
Constructors Constructor Description FileChannelInputStream(java.nio.channels.FileChannel channel, boolean closeChannel)
Create a new file object input stream from the file channel.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
int
read()
int
read(byte[] b)
int
read(byte[] b, int off, int len)
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Constructor Detail
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FileChannelInputStream
public FileChannelInputStream(java.nio.channels.FileChannel channel, boolean closeChannel)
Create a new file object input stream from the file channel.- Parameters:
channel
- the file channelcloseChannel
- whether closing the stream should close the channel
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Method Detail
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read
public int read() throws java.io.IOException
- Specified by:
read
in classjava.io.InputStream
- Throws:
java.io.IOException
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read
public int read(byte[] b) throws java.io.IOException
- Overrides:
read
in classjava.io.InputStream
- Throws:
java.io.IOException
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read
public int read(byte[] b, int off, int len) throws java.io.IOException
- Overrides:
read
in classjava.io.InputStream
- Throws:
java.io.IOException
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close
public void close() throws java.io.IOException
- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Overrides:
close
in classjava.io.InputStream
- Throws:
java.io.IOException
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