Package com.emc.object.util

Class ChecksummedInputStream

java.lang.Object

java.io.InputStream

com.emc.object.util.ChecksummedInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class ChecksummedInputStream
extends java.io.InputStream

Constructor Summary

Constructors

Constructor	Description
ChecksummedInputStream(java.io.InputStream delegate, ChecksumValue verifyChecksum)
ChecksummedInputStream(java.io.InputStream delegate, RunningChecksum checksum)

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
ChecksumValue	getChecksum()
void	mark(int readLimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

ChecksummedInputStream

public ChecksummedInputStream(java.io.InputStream delegate,
                              ChecksumValue verifyChecksum)
                       throws java.security.NoSuchAlgorithmException

Throws:

java.security.NoSuchAlgorithmException

ChecksummedInputStream

public ChecksummedInputStream(java.io.InputStream delegate,
                              RunningChecksum checksum)

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.InputStream

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

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.InputStream

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

mark

public void mark(int readLimit)

Overrides:

mark in class java.io.InputStream

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

getChecksum

public ChecksumValue getChecksum()