org.mapdb

Class DataIO.DataInputByteArray

java.lang.Object

org.mapdb.DataIO.DataInputByteArray

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable, DataIO.DataInputInternal

Enclosing class:

DataIO

public static final class DataIO.DataInputByteArray
extends Object
implements DataInput, DataIO.DataInputInternal

DataInput on top of byte[]

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	buf
protected int	pos

Constructor Summary

Constructors

Constructor and Description
DataIO.DataInputByteArray(byte[] b)
DataIO.DataInputByteArray(byte[] bb, int pos)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
int	getPos()
byte[]	internalByteArray()
ByteBuffer	internalByteBuffer()
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
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)

Methods inherited from class java.lang.Object

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

Field Detail

buf

protected final byte[] buf

pos

protected int pos

Constructor Detail

DataIO.DataInputByteArray

public DataIO.DataInputByteArray(byte[] b)

DataIO.DataInputByteArray

public DataIO.DataInputByteArray(byte[] bb,
                         int pos)

Method Detail

readFully

public void readFully(byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

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

Specified by:

readFully in interface DataInput

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException

getPos

public int getPos()

Specified by:

getPos in interface DataIO.DataInputInternal

setPos

public void setPos(int pos)

Specified by:

setPos in interface DataIO.DataInputInternal

internalByteArray

public byte[] internalByteArray()

Specified by:

internalByteArray in interface DataIO.DataInputInternal

Returns:

underlying byte[] or null if it does not exist

internalByteBuffer

public ByteBuffer internalByteBuffer()

Specified by:

internalByteBuffer in interface DataIO.DataInputInternal

Returns:

underlying ByteBuffer or null if it does not exist

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface DataIO.DataInputInternal

unpackLong

public long unpackLong()
                throws IOException

Specified by:

unpackLong in interface DataIO.DataInputInternal

Throws:

IOException

unpackInt

public int unpackInt()
              throws IOException

Specified by:

unpackInt in interface DataIO.DataInputInternal

Throws:

IOException

unpackLongArrayDeltaCompression

public long[] unpackLongArrayDeltaCompression(int size)
                                       throws IOException

Specified by:

unpackLongArrayDeltaCompression in interface DataIO.DataInputInternal

Throws:

IOException

unpackLongArray

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

Specified by:

unpackLongArray in interface DataIO.DataInputInternal

unpackIntArray

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

Specified by:

unpackIntArray in interface DataIO.DataInputInternal