Package one.nio.util

Class DigestStream

java.lang.Object

one.nio.util.DigestStream

All Implemented Interfaces:

java.io.DataOutput, java.io.ObjectOutput, java.lang.AutoCloseable

public class DigestStream
extends java.lang.Object
implements java.io.ObjectOutput

Field Summary

Fields

Modifier and Type	Field	Description
protected byte[]	buf
protected java.security.MessageDigest	md

Constructor Summary

Constructors

Constructor	Description
DigestStream(java.lang.String algorithm)
DigestStream(java.security.MessageDigest md, int bufferSize)

Method Summary

Modifier and Type	Method	Description
void	close()
byte[]	digest()
long	digest64()
void	flush()
private static java.security.MessageDigest	getDigest(java.lang.String algorithm)
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)
void	writeBoolean(boolean v)
void	writeByte(int v)
void	writeBytes(java.lang.String s)
void	writeChar(int v)
void	writeChars(java.lang.String s)
void	writeDouble(double v)
void	writeFloat(float v)
void	writeInt(int v)
void	writeLong(long v)
void	writeObject(java.lang.Object obj)
void	writeShort(int v)
void	writeUTF(java.lang.String s)

Methods inherited from class java.lang.Object

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

Field Detail

md

protected java.security.MessageDigest md

buf

protected byte[] buf

Constructor Detail

DigestStream

public DigestStream(java.lang.String algorithm)

DigestStream

public DigestStream(java.security.MessageDigest md,
                    int bufferSize)

Method Detail

getDigest

private static java.security.MessageDigest getDigest(java.lang.String algorithm)

digest

public byte[] digest()

digest64

public long digest64()

write

public void write(int b)

Specified by:

write in interface java.io.DataOutput

Specified by:

write in interface java.io.ObjectOutput

write

public void write(byte[] b)

Specified by:

write in interface java.io.DataOutput

Specified by:

write in interface java.io.ObjectOutput

write

public void write(byte[] b,
                  int off,
                  int len)

Specified by:

write in interface java.io.DataOutput

Specified by:

write in interface java.io.ObjectOutput

writeBoolean

public void writeBoolean(boolean v)

Specified by:

writeBoolean in interface java.io.DataOutput

writeByte

public void writeByte(int v)

Specified by:

writeByte in interface java.io.DataOutput

writeShort

public void writeShort(int v)

Specified by:

writeShort in interface java.io.DataOutput

writeChar

public void writeChar(int v)

Specified by:

writeChar in interface java.io.DataOutput

writeInt

public void writeInt(int v)

Specified by:

writeInt in interface java.io.DataOutput

writeLong

public void writeLong(long v)

Specified by:

writeLong in interface java.io.DataOutput

writeFloat

public void writeFloat(float v)

Specified by:

writeFloat in interface java.io.DataOutput

writeDouble

public void writeDouble(double v)

Specified by:

writeDouble in interface java.io.DataOutput

writeBytes

public void writeBytes(java.lang.String s)

Specified by:

writeBytes in interface java.io.DataOutput

writeChars

public void writeChars(java.lang.String s)

Specified by:

writeChars in interface java.io.DataOutput

writeUTF

public void writeUTF(java.lang.String s)

Specified by:

writeUTF in interface java.io.DataOutput

writeObject

public void writeObject(java.lang.Object obj)

Specified by:

writeObject in interface java.io.ObjectOutput

flush

public void flush()

Specified by:

flush in interface java.io.ObjectOutput

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.ObjectOutput