org.modeshape.common.util

Class SecureHash.HashingInputStream

java.lang.Object

java.io.InputStream

org.modeshape.common.util.SecureHash.HashingInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

SecureHash

public static class SecureHash.HashingInputStream
extends InputStream

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HashingInputStream(MessageDigest digest, InputStream input)

Method Summary

Modifier and Type	Method and Description
void	close()
byte[]	getHash() Get the hash of the content read by this stream.
String	getHashAsHexString() Get the string representation of the binary hash of the content read by this stream.
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.InputStream

available, mark, markSupported, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

HashingInputStream

protected HashingInputStream(MessageDigest digest,
                             InputStream input)

Method Detail

read

public int read()
         throws IOException

Specified by:

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

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException

getHash

public byte[] getHash()

Get the hash of the content read by this stream. This method will return null if the stream has not yet been closed.

Returns:

the hash of the contents as a byte array, or null if the stream has not yet been closed

getHashAsHexString

public String getHashAsHexString()

Get the string representation of the binary hash of the content read by this stream. This method will return null if the stream has not yet been closed.

Returns:

the hex-encoded representation of the binary hash of the contents, or null if the stream has not yet been closed