iaik.xml.filter.impl

Class CachedInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

iaik.xml.filter.impl.CachedInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class CachedInputStream
extends FilterInputStream

An InputStream that wrapps another InputStream and caches all read bytes.

The bytes read so far are returned by getCachedBytes().

Field Summary

Fields

Modifier and Type	Field and Description
protected ByteArrayOutputStream	buffer The buffer for the cached bytes.

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
CachedInputStream(InputStream in) Creates a CachedInputStream that wrapps the given InputStream.

Method Summary

Modifier and Type	Method and Description
byte[]	getCachedBytes() Returns a copy of all the bytes read from this CachedInputStream so far.
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.FilterInputStream

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

Methods inherited from class java.lang.Object

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

Field Detail

buffer

protected ByteArrayOutputStream buffer

The buffer for the cached bytes.

Constructor Detail

CachedInputStream

public CachedInputStream(InputStream in)

Creates a CachedInputStream that wrapps the given InputStream.

Parameters:

in - the wrapped InputStream

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

See Also:

InputStream.read()

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException

See Also:

InputStream.read(byte[], int, int)

getCachedBytes

public byte[] getCachedBytes()

Returns a copy of all the bytes read from this CachedInputStream so far.

Returns:

the cached bytes