org.apache.poi.hssf.record.crypto
Class Biff8DecryptingStream

java.lang.Object
  org.apache.poi.hssf.record.crypto.Biff8DecryptingStream

All Implemented Interfaces:

BiffHeaderInput, LittleEndianInput

public final class Biff8DecryptingStream
extends java.lang.Object
implements BiffHeaderInput, LittleEndianInput

Author:

Josh Micich

Constructor Summary

Biff8DecryptingStream(java.io.InputStream in, int initialOffset, Biff8EncryptionKey key)

Method Summary

int	available()
byte	readByte()
int	readDataSize() Reads an unsigned short value without decrypting
double	readDouble()
void	readFully(byte[] buf)
void	readFully(byte[] buf, int off, int len)
int	readInt()
long	readLong()
int	readRecordSID() Reads an unsigned short value without decrypting
short	readShort()
int	readUByte()
int	readUShort()

Methods inherited from class java.lang.Object

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

Constructor Detail

Biff8DecryptingStream

public Biff8DecryptingStream(java.io.InputStream in,
                             int initialOffset,
                             Biff8EncryptionKey key)

Method Detail

available

public int available()

Specified by:

available in interface BiffHeaderInput

Specified by:

available in interface LittleEndianInput

readRecordSID

public int readRecordSID()

Reads an unsigned short value without decrypting

Specified by:

readRecordSID in interface BiffHeaderInput

readDataSize

public int readDataSize()

Reads an unsigned short value without decrypting

Specified by:

readDataSize in interface BiffHeaderInput

readDouble

public double readDouble()

Specified by:

readDouble in interface LittleEndianInput

readFully

public void readFully(byte[] buf)

Specified by:

readFully in interface LittleEndianInput

readFully

public void readFully(byte[] buf,
                      int off,
                      int len)

Specified by:

readFully in interface LittleEndianInput

readUByte

public int readUByte()

Specified by:

readUByte in interface LittleEndianInput

readByte

public byte readByte()

Specified by:

readByte in interface LittleEndianInput

readUShort

public int readUShort()

Specified by:

readUShort in interface LittleEndianInput

readShort

public short readShort()

Specified by:

readShort in interface LittleEndianInput

readInt

public int readInt()

Specified by:

readInt in interface LittleEndianInput

readLong

public long readLong()

Specified by:

readLong in interface LittleEndianInput