org.mapdb

Class DataInput2.ByteBuffer

java.lang.Object

org.mapdb.DataInput2

org.mapdb.DataInput2.ByteBuffer

All Implemented Interfaces:

java.io.DataInput

Enclosing class:

DataInput2

public static final class DataInput2.ByteBuffer
extends DataInput2

Wraps ByteBuffer and provides DataInput

Author:

Jan Kotek

Nested Class Summary

Nested classes/interfaces inherited from class org.mapdb.DataInput2

DataInput2.ByteArray, DataInput2.ByteBuffer, DataInput2.DataInputToStream, DataInput2.Stream

Field Summary

Fields

Modifier and Type	Field and Description
java.nio.ByteBuffer	buf
int	pos

Constructor Summary

Constructors

Constructor and Description
ByteBuffer(java.nio.ByteBuffer buf, int pos)

Method Summary

Modifier and Type	Method and Description
void	close()
int	getPos()
byte[]	internalByteArray()
java.nio.ByteBuffer	internalByteBuffer()
boolean	readBoolean()
byte	readByte()
char	readChar()
void	readFully(byte[] b, int off, int len)
int	readInt()
long	readLong()
short	readShort()
int	readUnsignedByte()
void	setPos(int pos)
int	skipBytes(int n)
int	unpackInt()
void	unpackIntArray(int[] array, int start, int end)
long	unpackLong()
void	unpackLongArray(long[] array, int start, int end)
long[]	unpackLongArrayDeltaCompression(int size)
void	unpackLongSkip(int count)

Methods inherited from class org.mapdb.DataInput2

readDouble, readFloat, readFully, readLine, readUnsignedShort, readUTF

Methods inherited from class java.lang.Object

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

Field Detail

buf

public final java.nio.ByteBuffer buf

pos

public int pos

Constructor Detail

ByteBuffer

public ByteBuffer(java.nio.ByteBuffer buf,
                  int pos)

Method Detail

readFully

public void readFully(byte[] b,
                      int off,
                      int len)
               throws java.io.IOException

Throws:

java.io.IOException

skipBytes

public int skipBytes(int n)
              throws java.io.IOException

Throws:

java.io.IOException

readBoolean

public boolean readBoolean()
                    throws java.io.IOException

Throws:

java.io.IOException

readByte

public byte readByte()
              throws java.io.IOException

Throws:

java.io.IOException

readUnsignedByte

public int readUnsignedByte()
                     throws java.io.IOException

Throws:

java.io.IOException

readShort

public short readShort()
                throws java.io.IOException

Throws:

java.io.IOException

readChar

public char readChar()
              throws java.io.IOException

Throws:

java.io.IOException

readInt

public int readInt()
            throws java.io.IOException

Throws:

java.io.IOException

readLong

public long readLong()
              throws java.io.IOException

Throws:

java.io.IOException

getPos

public int getPos()

Specified by:

getPos in class DataInput2

setPos

public void setPos(int pos)

Specified by:

setPos in class DataInput2

internalByteArray

public byte[] internalByteArray()

Specified by:

internalByteArray in class DataInput2

Returns:

underlying byte[] or null if it does not exist

internalByteBuffer

public java.nio.ByteBuffer internalByteBuffer()

Specified by:

internalByteBuffer in class DataInput2

Returns:

underlying ByteBuffer or null if it does not exist

close

public void close()

Specified by:

close in class DataInput2

unpackLong

public long unpackLong()
                throws java.io.IOException

Specified by:

unpackLong in class DataInput2

Throws:

java.io.IOException

unpackInt

public int unpackInt()
              throws java.io.IOException

Specified by:

unpackInt in class DataInput2

Throws:

java.io.IOException

unpackLongArrayDeltaCompression

public long[] unpackLongArrayDeltaCompression(int size)
                                       throws java.io.IOException

Specified by:

unpackLongArrayDeltaCompression in class DataInput2

Throws:

java.io.IOException

unpackLongArray

public void unpackLongArray(long[] array,
                            int start,
                            int end)

Specified by:

unpackLongArray in class DataInput2

unpackLongSkip

public void unpackLongSkip(int count)

Specified by:

unpackLongSkip in class DataInput2

unpackIntArray

public void unpackIntArray(int[] array,
                           int start,
                           int end)

Specified by:

unpackIntArray in class DataInput2