Package org.apache.hadoop.hdfs.server.datanode.fsdataset

Class LengthInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.apache.hadoop.hdfs.server.datanode.fsdataset.LengthInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class LengthInputStream
extends FilterInputStream

An input stream with length.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
LengthInputStream(InputStream in, long length)	Create an stream.

Method Summary

Modifier and Type	Method	Description
long	getLength()
InputStream	getWrappedStream()

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, read, read, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

LengthInputStream

public LengthInputStream(InputStream in,
 long length)

Create an stream.

Parameters:

in - the underlying input stream.

length - the length of the stream.

Method Details

getLength

public long getLength()

Returns:

the length.

getWrappedStream

public InputStream getWrappedStream()