com.jcraft.jzlib

Class Deflater

java.lang.Object

com.jcraft.jzlib.ZStream

com.jcraft.jzlib.Deflater

public final class Deflater
extends ZStream

Field Summary

Fields inherited from class com.jcraft.jzlib.ZStream

avail_in, avail_out, msg, next_in, next_in_index, next_out, next_out_index, total_in, total_out

Constructor Summary

Constructors

Constructor and Description
Deflater()
Deflater(int level)
Deflater(int level, boolean nowrap)
Deflater(int level, int bits)
Deflater(int level, int bits, boolean nowrap)
Deflater(int level, int bits, int memlevel)
Deflater(int level, int bits, int memlevel, JZlib.WrapperType wrapperType)

Method Summary

Modifier and Type	Method and Description
int	copy(Deflater src)
int	deflate(int flush)
int	deflateBound(int sourceLen) Calculate pessimistic deflate bound (copied from C ZLib code)
int	end()
boolean	finished()
int	init(int level)
int	init(int level, boolean nowrap)
int	init(int level, int bits)
int	init(int level, int bits, boolean nowrap)
int	init(int level, int bits, int memlevel)
int	init(int level, int bits, int memlevel, JZlib.WrapperType wrapperType)
int	params(int level, int strategy)
int	setDictionary(byte[] dictionary, int dictLength)

Methods inherited from class com.jcraft.jzlib.ZStream

deflateEnd, deflateInit, deflateInit, deflateInit, deflateInit, deflateInit, deflateInit, deflateParams, deflateSetDictionary, free, getAdler, getAvailIn, getAvailOut, getMessage, getNextIn, getNextInIndex, getNextOut, getNextOutIndex, getTotalIn, getTotalOut, inflate, inflateEnd, inflateFinished, inflateInit, inflateInit, inflateInit, inflateInit, inflateInit, inflateInit, inflateSetDictionary, inflateSync, inflateSyncPoint, setAvailIn, setAvailOut, setInput, setInput, setInput, setNextIn, setNextInIndex, setNextOut, setNextOutIndex, setOutput, setOutput

Methods inherited from class java.lang.Object

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

Constructor Detail

Deflater

public Deflater()

Deflater

public Deflater(int level)
         throws GZIPException

Throws:

GZIPException

Deflater

public Deflater(int level,
                boolean nowrap)
         throws GZIPException

Throws:

GZIPException

Deflater

public Deflater(int level,
                int bits)
         throws GZIPException

Throws:

GZIPException

Deflater

public Deflater(int level,
                int bits,
                boolean nowrap)
         throws GZIPException

Throws:

GZIPException

Deflater

public Deflater(int level,
                int bits,
                int memlevel,
                JZlib.WrapperType wrapperType)
         throws GZIPException

Throws:

GZIPException

Deflater

public Deflater(int level,
                int bits,
                int memlevel)
         throws GZIPException

Throws:

GZIPException

Method Detail

init

public int init(int level)

init

public int init(int level,
                boolean nowrap)

init

public int init(int level,
                int bits)

init

public int init(int level,
                int bits,
                int memlevel,
                JZlib.WrapperType wrapperType)

init

public int init(int level,
                int bits,
                int memlevel)

init

public int init(int level,
                int bits,
                boolean nowrap)

deflate

public int deflate(int flush)

Overrides:

deflate in class ZStream

end

public int end()

Overrides:

end in class ZStream

params

public int params(int level,
                  int strategy)

setDictionary

public int setDictionary(byte[] dictionary,
                         int dictLength)

finished

public boolean finished()

Overrides:

finished in class ZStream

copy

public int copy(Deflater src)

deflateBound

public int deflateBound(int sourceLen)

Calculate pessimistic deflate bound (copied from C ZLib code)

Parameters:

sourceLen - source data length

Returns:

maximum size of compressed data