com.gettyio.core.util.fastmd5.util

类 MD5InputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.gettyio.core.util.fastmd5.util.MD5InputStream

所有已实现的接口:

Closeable, AutoCloseable

public class MD5InputStream
extends FilterInputStream

MD5InputStream, a subclass of FilterInputStream implementing MD5 functionality on a stream.

Originally written by Santeri Paavolainen, Helsinki Finland 1996
(c) Santeri Paavolainen, Helsinki Finland 1996
Some changes Copyright (c) 2002 Timothy W Macinta

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details.

You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

See http://www.twmacinta.com/myjava/fast_md5.php for more information on this file.

Please note: I (Timothy Macinta) have put this code in the com.twmacinta.util package only because it came without a package. I was not the the original author of the code, although I did optimize it (substantially) and fix some bugs.

作者:

Santeri Paavolainen <santtu@cs.hut.fi> , Timothy W Macinta (twm@alum.mit.edu) (added main() method)

字段概要

从类继承的字段 java.io.FilterInputStream

in

构造器概要

构造器

构造器和说明
MD5InputStream(InputStream in) Creates a MD5InputStream

方法概要

限定符和类型	方法和说明
MD5	getMD5()
byte[]	hash() Returns array of bytes representing hash of the stream as finalized for the current state.
static void	main(String[] arg) This method is here for testing purposes only - do not rely on it being here.
int	read() Read a byte of data.
int	read(byte[] bytes, int offset, int length) Reads into an array of bytes.

从类继承的方法 java.io.FilterInputStream

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

从类继承的方法 java.lang.Object

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

构造器详细资料

MD5InputStream

public MD5InputStream(InputStream in)

Creates a MD5InputStream

参数:

in - The input stream

方法详细资料

read

public int read()
         throws IOException

Read a byte of data.

覆盖:

read 在类中 FilterInputStream

抛出:

IOException

另请参阅:

FilterInputStream

read

public int read(byte[] bytes,
                int offset,
                int length)
         throws IOException

Reads into an array of bytes.

覆盖:

read 在类中 FilterInputStream

抛出:

IOException

另请参阅:

FilterInputStream

hash

public byte[] hash()

Returns array of bytes representing hash of the stream as finalized for the current state.

返回:

the finalized MD5 bytes

另请参阅:

MD5.Final()

getMD5

public MD5 getMD5()

main

public static void main(String[] arg)

This method is here for testing purposes only - do not rely on it being here.