Package com.helger.commons.io.stream

Class ByteBufferInputStream

java.lang.Object

java.io.InputStream

com.helger.commons.io.stream.ByteBufferInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

@NotThreadSafe
public final class ByteBufferInputStream
extends InputStream

InputStream wrapped around a single ByteBuffer.

Author:

Philip Helger

Constructor Summary

Constructors

Constructor	Description
ByteBufferInputStream(ByteBuffer aBuffer)	Constructor

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
ByteBuffer	getBuffer()
boolean	isAnythingAvailable()
boolean	isClosed()
void	mark(int nReadlimit)
boolean	markSupported()
int	read()
int	read(byte[] aBuf)
int	read(byte[] aBuffer, int nOfs, int nLen)
long	read(ByteBuffer aDestByteBuffer)	Reads as much as possible into the destination buffer.
void	reset()
long	skip(long nBytesToSkip)

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteBufferInputStream

public ByteBufferInputStream(@Nonnull
                             ByteBuffer aBuffer)

Constructor

Parameters:

aBuffer - ByteBuffer to use. May not be null.

Method Detail

isClosed

public boolean isClosed()

getBuffer

@Nullable
public ByteBuffer getBuffer()

Returns:

The contained ByteBuffer. Handle with care! May be null if the stream is closed!

isAnythingAvailable

public boolean isAnythingAvailable()

available

@Nonnegative
public int available()

Overrides:

available in class InputStream

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

mark

public void mark(int nReadlimit)

Overrides:

mark in class InputStream

reset

public void reset()

Overrides:

reset in class InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

read

public int read()

Specified by:

read in class InputStream

read

public int read(@Nonnull
                byte[] aBuf)

Overrides:

read in class InputStream

read

public int read(@Nonnull
                byte[] aBuffer,
                @Nonnegative
                int nOfs,
                @Nonnegative
                int nLen)

Overrides:

read in class InputStream

skip

@Nonnegative
public long skip(long nBytesToSkip)

Overrides:

skip in class InputStream

read

@Nonnegative
public long read(@Nonnull
                 ByteBuffer aDestByteBuffer)

Reads as much as possible into the destination buffer.

Parameters:

aDestByteBuffer - The destination byte buffer to use. May not be null.

Returns:

The number of bytes read. Always ≥ 0.