org.nutz.lang.encrypt

Class MsgDigestInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.nutz.lang.encrypt.MsgDigestInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class MsgDigestInputStream
extends FilterInputStream

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
MsgDigestInputStream(InputStream in, MessageDigest md)
MsgDigestInputStream(InputStream in, String name)

Method Summary

Modifier and Type	Method and Description
String	digest() 获取摘要, 同时MessageDigest也被重置了
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()

Methods inherited from class java.io.FilterInputStream

available, close, mark, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

MsgDigestInputStream

public MsgDigestInputStream(InputStream in,
                            MessageDigest md)

MsgDigestInputStream

public MsgDigestInputStream(InputStream in,
                            String name)

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException

digest

public String digest()

获取摘要, 同时MessageDigest也被重置了

markSupported

public boolean markSupported()

Overrides:

markSupported in class FilterInputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class FilterInputStream

Throws:

IOException