org.zanata.common.io

Class DigestWriter

java.lang.Object

java.io.Writer

org.zanata.common.io.DigestWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class DigestWriter
extends Writer

A transparent writer that updates the associated message digest using the bits going through the writer. Writer equivalent of DigestOutputStream

Author:

Carlos Munoz camunoz@redhat.com

Field Summary

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor and Description
DigestWriter(Writer delegateWriter, MessageDigest digest)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	flush()
void	write(char[] cbuf, int off, int len)

Methods inherited from class java.io.Writer

append, append, append, write, write, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

DigestWriter

public DigestWriter(Writer delegateWriter,
            MessageDigest digest)

Method Detail

write

public void write(char[] cbuf,
         int off,
         int len)
           throws IOException

Specified by:

write in class Writer

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class Writer

Throws:

IOException