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

Method Summary

Methods

Modifier and Type	Method and 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.lang.Object

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

Constructor Detail

LengthInputStream

public LengthInputStream(InputStream in,
                 long length)

Create an stream.

Parameters:

in - the underlying input stream.

length - the length of the stream.

Method Detail

getLength

public long getLength()

Returns:

the length.

getWrappedStream

public InputStream getWrappedStream()