Package com.randomnoun.common

Class ResourceFinder.HashGeneratingInputStream

java.lang.Object

java.io.InputStream

com.randomnoun.common.ResourceFinder.HashGeneratingInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

ResourceFinder

public static class ResourceFinder.HashGeneratingInputStream
extends InputStream

An InputStream wrapper which updates an internal md5/sha1 digest as the stream is being read.

Constructor Summary

Constructors

Constructor	Description
HashGeneratingInputStream(InputStream is)

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
String	getMd5()	Returns the MD5 digest of all input that has been read by this InputStream so far, in a hexadecimal String form
String	getSha1()	Returns the SHA1 digest of all input that has been read by this InputStream so far, in a hexadecimal String form
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, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

HashGeneratingInputStream

public HashGeneratingInputStream(InputStream is)

Method Details

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

getMd5

public String getMd5()

Returns the MD5 digest of all input that has been read by this InputStream so far, in a hexadecimal String form

getSha1

public String getSha1()

Returns the SHA1 digest of all input that has been read by this InputStream so far, in a hexadecimal String form