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 and 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 and 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, read

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