Package org.apache.hadoop.fs.cosn

Class ByteBufferInputStream

java.lang.Object

java.io.InputStream

org.apache.hadoop.fs.cosn.ByteBufferInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class ByteBufferInputStream
extends java.io.InputStream

The input stream class is used for buffered files. The purpose of providing this class is to optimize buffer read performance.

Constructor Summary

Constructors

Constructor	Description
ByteBufferInputStream(java.nio.ByteBuffer byteBuffer)

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
void	mark(int readLimit)
boolean	markSupported()
int	read()
void	reset()

Methods inherited from class java.io.InputStream

nullInputStream, read, read, readAllBytes, readNBytes, readNBytes, skip, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteBufferInputStream

public ByteBufferInputStream(java.nio.ByteBuffer byteBuffer)
                      throws java.io.IOException

Throws:

java.io.IOException

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

mark

public void mark(int readLimit)

Overrides:

mark in class java.io.InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

available

public int available()

Overrides:

available in class java.io.InputStream

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream