com.sygem.jazz3d3
Class Decompressor

java.lang.Object
  |
  +--com.sygem.jazz3d3.Decompressor

Direct Known Subclasses:

GZipDecompressor, ZipDecompressor

public abstract class Decompressor

extends java.lang.Object

General purpose abstract class representing a decompressor.

Subclasses should provide concrete implementations of at least the 2 methods provided here.

Version:

3.0a

Author:

SyGem Software

Constructor Summary

Decompressor()

Method Summary

abstract java.io.InputStream	extractFirstEntry(java.io.InputStream i) Extracts the first entry from a compressed input stream.
abstract long	getFileSize() Get the size of the first file in the compressed stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

Decompressor

public Decompressor()

Method Detail

extractFirstEntry

public abstract java.io.InputStream extractFirstEntry(java.io.InputStream i)

Extracts the first entry from a compressed input stream. The result must be another input stream.

getFileSize

public abstract long getFileSize()

Get the size of the first file in the compressed stream. If it is not possible to determine this value, the decompressor should return -1.