org.bouncycastle.apache.bzip2

Class CBZip2OutputStream

java.lang.Object

java.io.OutputStream

org.bouncycastle.apache.bzip2.CBZip2OutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable, BZip2Constants

public class CBZip2OutputStream
extends java.io.OutputStream
implements BZip2Constants

An output stream that compresses into the BZip2 format (with the file header chars) into another stream.

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	CLEARMASK
protected static int	DEPTH_THRESH
protected static int	GREATER_ICOST
protected static int	LESSER_ICOST
protected static int	SETMASK
protected static int	SMALL_THRESH

Fields inherited from interface org.bouncycastle.apache.bzip2.BZip2Constants

baseBlockSize, G_SIZE, MAX_ALPHA_SIZE, MAX_CODE_LEN, MAX_CODE_LEN_GEN, MAX_SELECTORS, N_GROUPS, N_ITERS, NUM_OVERSHOOT_BYTES, RUNA, RUNB

Constructor Summary

Constructors

Constructor and Description
CBZip2OutputStream(java.io.OutputStream outStream)
CBZip2OutputStream(java.io.OutputStream outStream, int blockSize)

Method Summary

Modifier and Type	Method and Description
void	close()
void	finish()
void	flush()
protected static void	hbMakeCodeLengths(byte[] len, int[] freq, int alphaSize, int maxLen)
void	write(int bv) modified by Oliver Merkel, 010128

Methods inherited from class java.io.OutputStream

write, write

Methods inherited from class java.lang.Object

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

Field Detail

SETMASK

protected static final int SETMASK

See Also:

Constant Field Values

CLEARMASK

protected static final int CLEARMASK

See Also:

Constant Field Values

GREATER_ICOST

protected static final int GREATER_ICOST

See Also:

Constant Field Values

LESSER_ICOST

protected static final int LESSER_ICOST

See Also:

Constant Field Values

SMALL_THRESH

protected static final int SMALL_THRESH

See Also:

Constant Field Values

DEPTH_THRESH

protected static final int DEPTH_THRESH

See Also:

Constant Field Values

Constructor Detail

CBZip2OutputStream

public CBZip2OutputStream(java.io.OutputStream outStream)
                   throws java.io.IOException

Throws:

java.io.IOException

CBZip2OutputStream

public CBZip2OutputStream(java.io.OutputStream outStream,
                          int blockSize)
                   throws java.io.IOException

Throws:

java.io.IOException

Method Detail

hbMakeCodeLengths

protected static void hbMakeCodeLengths(byte[] len,
                                        int[] freq,
                                        int alphaSize,
                                        int maxLen)

write

public void write(int bv)
           throws java.io.IOException

modified by Oliver Merkel, 010128

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException

finish

public void finish()
            throws java.io.IOException

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException