org.xerial.snappy

Class SnappyInputStream

java.lang.Object

java.io.InputStream

org.xerial.snappy.SnappyInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class SnappyInputStream
extends java.io.InputStream

A stream filter for reading data compressed by SnappyOutputStream.

Author:

leo

Field Summary

Fields

Modifier and Type	Field and Description
protected java.io.InputStream	in

Constructor Summary

Constructors

Constructor and Description
SnappyInputStream(java.io.InputStream input)

Method Summary

Modifier and Type	Method and Description
void	close()
protected boolean	hasNextChunk()
int	rawRead(java.lang.Object array, int byteOffset, int byteLength)
int	read()
int	read(byte[] b, int off, int len)
int	read(long[] d)
int	read(long[] d, int off, int len)
protected void	readFully(byte[] fragment, int fragmentLength)
protected void	readHeader()

Methods inherited from class java.io.InputStream

available, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

in

protected final java.io.InputStream in

Constructor Detail

SnappyInputStream

public SnappyInputStream(java.io.InputStream input)
                  throws java.io.IOException

Throws:

java.io.IOException

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

readHeader

protected void readHeader()
                   throws java.io.IOException

Throws:

java.io.IOException

readFully

protected void readFully(byte[] fragment,
                         int fragmentLength)
                  throws java.io.IOException

Throws:

java.io.IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

rawRead

public int rawRead(java.lang.Object array,
                   int byteOffset,
                   int byteLength)
            throws java.io.IOException

Throws:

java.io.IOException

read

public int read(long[] d,
                int off,
                int len)
         throws java.io.IOException

Parameters:

d - input

off - offset

len - the number of long elements to read

Returns:

written bytes

Throws:

java.io.IOException

read

public int read(long[] d)
         throws java.io.IOException

Throws:

java.io.IOException

hasNextChunk

protected boolean hasNextChunk()
                        throws java.io.IOException

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException