org.apache.tools.bzip2
Class CBZip2OutputStream

java.lang.Object
  |
  +--java.io.OutputStream
        |
        +--org.apache.tools.bzip2.CBZip2OutputStream

All Implemented Interfaces:

BZip2Constants

public class CBZip2OutputStream

extends java.io.OutputStream

implements BZip2Constants

An output stream that compresses into the BZip2 format (without the file header chars) into another stream.

Author:

Keiron Liddle TODO: Update to BZip2 1.0.1

Field Summary

protected static int	CLEARMASK
protected static int	DEPTH_THRESH
protected static int	GREATER_ICOST
protected static int	LESSER_ICOST
protected static int	QSORT_STACK_SIZE
protected static int	SETMASK
protected static int	SMALL_THRESH

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

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

Constructor Summary

CBZip2OutputStream(java.io.OutputStream inStream)

CBZip2OutputStream(java.io.OutputStream inStream, int inBlockSize)

Method Summary

void	close()
protected void	finalize()
void	flush()
protected static void	hbMakeCodeLengths(char[] 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, 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

QSORT_STACK_SIZE

protected static final int QSORT_STACK_SIZE

See Also:

Constant Field Values

Constructor Detail

CBZip2OutputStream

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

CBZip2OutputStream

public CBZip2OutputStream(java.io.OutputStream inStream,
                          int inBlockSize)
                   throws java.io.IOException

Method Detail

hbMakeCodeLengths

protected static void hbMakeCodeLengths(char[] 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

java.io.IOException

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

java.lang.Throwable

close

public void close()
           throws java.io.IOException

Overrides:

close in class java.io.OutputStream

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Overrides:

flush in class java.io.OutputStream

java.io.IOException