Package org.bouncycastle.apache.bzip2

Class CBZip2OutputStream

java.lang.Object

java.io.OutputStream

org.bouncycastle.apache.bzip2.CBZip2OutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable, BZip2Constants

public class CBZip2OutputStream
extends 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	Description
protected static final int	CLEARMASK
protected static final int	DEPTH_THRESH
protected static final int	GREATER_ICOST
protected static final int	LESSER_ICOST
protected static final int	SETMASK
protected static final 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	Description
CBZip2OutputStream(OutputStream outStream)
CBZip2OutputStream(OutputStream outStream, int blockSize)

Method Summary

Modifier and Type	Method	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

nullOutputStream, write, write

Methods inherited from class java.lang.Object

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

Field Details

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 Details

CBZip2OutputStream

public CBZip2OutputStream(OutputStream outStream)
                   throws IOException

Throws:

IOException

CBZip2OutputStream

public CBZip2OutputStream(OutputStream outStream,
 int blockSize)
                   throws IOException

Throws:

IOException

Method Details

hbMakeCodeLengths

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

write

public void write(int bv)
           throws IOException

modified by Oliver Merkel, 010128

Specified by:

write in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

finish

public void finish()
            throws IOException

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException