org.json.zip

Class Compressor

java.lang.Object

org.json.zip.JSONzip

org.json.zip.Compressor

All Implemented Interfaces:

None, PostMortem

public class Compressor
extends JSONzip

A compressor implements the compression behavior of JSONzip. It provides a zip method that takes a JSONObject or JSONArray and delivers a stream of bits to a BitWriter. FOR EVALUATION PURPOSES ONLY. THIS PACKAGE HAS NOT BEEN TESTED ADEQUATELY FOR PRODUCTION USE.

Field Summary

Fields inherited from class org.json.zip.JSONzip

bcd, end, endOfNumber, int14, int4, int7, maxSubstringLength, minSubstringLength, namehuff, namekeep, probe, stringkeep, substringhuff, substringkeep, substringLimit, twos, values, zipArrayString, zipArrayValue, zipEmptyArray, zipEmptyObject, zipFalse, zipNull, zipObject, zipTrue

Fields inherited from interface org.json.zip.None

none

Constructor Summary

Constructors

Constructor and Description
Compressor(BitWriter bitwriter) Create a new compressor.

Method Summary

Methods

Modifier and Type	Method and Description
void	flush() Finish the final byte and flush the bitwriter.
void	pad(int factor) Pad the output to fill an allotment of bits.
void	zip(JSONArray jsonarray) Compress a JSONArray.
void	zip(JSONObject jsonobject) Compress a JSONObject.

Methods inherited from class org.json.zip.JSONzip

begin, postMortem

Methods inherited from class java.lang.Object

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

Constructor Detail

Compressor

public Compressor(BitWriter bitwriter)

Create a new compressor. It may be used for an entire session or subsession.

Parameters:

bitwriter - The BitWriter this Compressor will output to. Don't forget to flush.

Method Detail

flush

public void flush()
           throws JSONException

Finish the final byte and flush the bitwriter. This does the same thing as pad(8).

Throws:

JSONException

pad

public void pad(int factor)
         throws JSONException

Pad the output to fill an allotment of bits.

Parameters:

factor - The size of the bit allotment. A value of 8 will complete and flush the current byte. If you don't pad, then some of the last bits might not be sent to the Output Stream.

Throws:

JSONException

zip

public void zip(JSONObject jsonobject)
         throws JSONException

Compress a JSONObject.

Parameters:

jsonobject -

Throws:

JSONException

zip

public void zip(JSONArray jsonarray)
         throws JSONException

Compress a JSONArray.

Parameters:

jsonarray -

Throws:

JSONException