org.iq80.snappy

Class SnappyInputStream

java.lang.Object

java.io.InputStream

org.iq80.snappy.SnappyInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

Deprecated.

Prefer the use of SnappyFramedInputStream which implements the standard x-snappy-framed specification.

@Deprecated
public class SnappyInputStream
extends InputStream

This class implements an input stream for reading Snappy compressed data of the format produced by SnappyOutputStream.

NOTE:This implementation cannot read compressed data produced by SnappyFramedOutputStream.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractSnappyInputStream.FrameData
static class	AbstractSnappyInputStream.FrameMetaData

Constructor Summary

Constructors

Constructor and Description
SnappyInputStream(InputStream in) Deprecated. Creates a Snappy input stream to read data from the specified underlying input stream.
SnappyInputStream(InputStream in, boolean verifyChecksums) Deprecated. Creates a Snappy input stream to read data from the specified underlying input stream.

Method Summary

Modifier and Type	Method and Description
int	available()
void	close()
protected AbstractSnappyInputStream.FrameData	getFrameData(byte[] frameHeader, byte[] content, int length) Deprecated. Take the frame header and the content of the frame to describe metadata about the content.
protected AbstractSnappyInputStream.FrameMetaData	getFrameMetaData(byte[] frameHeader) Deprecated. Use the content of the frameHeader to describe what type of frame we have and the action to take.
int	read()
int	read(byte[] output, int offset, int length)

Methods inherited from class java.io.InputStream

mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SnappyInputStream

public SnappyInputStream(InputStream in)
                  throws IOException

Deprecated.

Creates a Snappy input stream to read data from the specified underlying input stream.

Parameters:

in - the underlying input stream

Throws:

IOException

SnappyInputStream

public SnappyInputStream(InputStream in,
                         boolean verifyChecksums)
                  throws IOException

Deprecated.

Creates a Snappy input stream to read data from the specified underlying input stream.

Parameters:

in - the underlying input stream

verifyChecksums - if true, checksums in input stream will be verified

Throws:

IOException

Method Detail

getFrameMetaData

protected AbstractSnappyInputStream.FrameMetaData getFrameMetaData(byte[] frameHeader)
                                                            throws IOException

Deprecated.

Use the content of the frameHeader to describe what type of frame we have and the action to take.

Throws:

IOException

getFrameData

protected AbstractSnappyInputStream.FrameData getFrameData(byte[] frameHeader,
                                                           byte[] content,
                                                           int length)

Deprecated.

Take the frame header and the content of the frame to describe metadata about the content.

Parameters:

frameHeader - The frame header.

content - The content of the of the frame. Content begins at index 0.

length - The length of the content.

Returns:

Metadata about the content of the frame.

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] output,
                int offset,
                int length)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException