org.apache.poi.poifs.crypt

Class ChunkedCipherInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.apache.poi.util.LittleEndianInputStream

org.apache.poi.poifs.crypt.ChunkedCipherInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, LittleEndianInput

@Internal
public abstract class ChunkedCipherInputStream
extends LittleEndianInputStream

Constructor Summary

Constructors

Constructor and Description
ChunkedCipherInputStream(LittleEndianInput stream, long size, int chunkSize)

Method Summary

Modifier and Type	Method and Description
int	available()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class org.apache.poi.util.LittleEndianInputStream

readByte, readDouble, readFully, readFully, readInt, readLong, readShort, readUByte, readUInt, readUShort

Methods inherited from class java.io.FilterInputStream

close, read

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkedCipherInputStream

public ChunkedCipherInputStream(LittleEndianInput stream,
                                long size,
                                int chunkSize)
                         throws java.security.GeneralSecurityException

Throws:

java.security.GeneralSecurityException

Method Detail

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.FilterInputStream

Throws:

java.io.IOException

available

public int available()

Specified by:

available in interface LittleEndianInput

Overrides:

available in class LittleEndianInputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.FilterInputStream

mark

public void mark(int readlimit)

Overrides:

mark in class java.io.FilterInputStream

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.FilterInputStream

Throws:

java.io.IOException