Package org.apache.parquet.bytes

Class ByteBufferInputStream

java.lang.Object

java.io.InputStream

org.apache.parquet.bytes.ByteBufferInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ByteBufferInputStream
extends InputStream

Constructor Summary

Constructors

Constructor	Description
ByteBufferInputStream(ByteBuffer buffer)	Deprecated. Will be removed in 2.0.0; Use wrap(ByteBuffer...) instead
ByteBufferInputStream(ByteBuffer buffer, int offset, int count)	Deprecated. Will be removed in 2.0.0; Use wrap(ByteBuffer...) instead

Method Summary

Modifier and Type	Method	Description
int	available()
void	mark(int readlimit)
boolean	markSupported()
long	position()
int	read()
int	read(byte[] b, int off, int len)
int	read(ByteBuffer out)
List<ByteBuffer>	remainingBuffers()
ByteBufferInputStream	remainingStream()
void	reset()
long	skip(long n)
void	skipFully(long n)
ByteBuffer	slice(int length)
List<ByteBuffer>	sliceBuffers(long length)
ByteBufferInputStream	sliceStream(long length)
ByteBuffer	toByteBuffer()	Deprecated. Will be removed in 2.0.0; Use slice(int) instead
static ByteBufferInputStream	wrap(ByteBuffer... buffers)
static ByteBufferInputStream	wrap(List<ByteBuffer> buffers)

Methods inherited from class java.io.InputStream

close, nullInputStream, read, 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

@Deprecated
public ByteBufferInputStream(ByteBuffer buffer)

Deprecated.

Will be removed in 2.0.0; Use wrap(ByteBuffer...) instead

Parameters:

buffer - the buffer to be wrapped in this input stream

ByteBufferInputStream

@Deprecated
public ByteBufferInputStream(ByteBuffer buffer,
                             int offset,
                             int count)

Deprecated.

Will be removed in 2.0.0; Use wrap(ByteBuffer...) instead

Parameters:

buffer - the buffer to be wrapped in this input stream

offset - the offset of the data in the buffer

count - the number of bytes to be read from the buffer

Method Detail

wrap

public static ByteBufferInputStream wrap(ByteBuffer... buffers)

wrap

public static ByteBufferInputStream wrap(List<ByteBuffer> buffers)

toByteBuffer

@Deprecated
public ByteBuffer toByteBuffer()

Deprecated.

Will be removed in 2.0.0; Use slice(int) instead

Returns:

the slice of the byte buffer inside this stream

position

public long position()

skipFully

public void skipFully(long n)
               throws IOException

Throws:

IOException

read

public int read(ByteBuffer out)

slice

public ByteBuffer slice(int length)
                 throws EOFException

Throws:

EOFException

sliceBuffers

public List<ByteBuffer> sliceBuffers(long length)
                              throws EOFException

Throws:

EOFException

sliceStream

public ByteBufferInputStream sliceStream(long length)
                                  throws EOFException

Throws:

EOFException

remainingBuffers

public List<ByteBuffer> remainingBuffers()

remainingStream

public ByteBufferInputStream remainingStream()

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

skip

public long skip(long n)

Overrides:

skip in class InputStream

available

public int available()

Overrides:

available in class InputStream

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream