this source is extracting Zip File compression algorithm can better achieve this function

Packet : 115157715jzipdemo.rar filelist
JZipDemo\JZipDemo.html
JZipDemo\JZipDemo.jpx
JZipDemo\JZipDemo.jpx.local
JZipDemo\JZipDemo.jpx.local~
JZipDemo\JZipDemo.jpx~
JZipDemo\src\jzipdemo\JZipDemo.java
JZipDemo\src\jzipdemo\MainFrame.java
JZipDemo\src\jzipdemo
JZipDemo\src
JZipDemo\doc\jzipdemo.html
JZipDemo\doc\jzipdemo\JZipDemo.html
JZipDemo\doc\jzipdemo\MainFrame.html
JZipDemo\doc\jzipdemo
JZipDemo\doc
JZipDemo\classes\package cache\jzipdemo.dep2
JZipDemo\classes\package cache
JZipDemo\classes\jzipdemo\JZipDemo.class
JZipDemo\classes\jzipdemo\MainFrame$1.class
JZipDemo\classes\jzipdemo\MainFrame.class
JZipDemo\classes\jzipdemo
JZipDemo\classes
JZipDemo\bak\jzipdemo\JZipDemo.java~1~
JZipDemo\bak\jzipdemo\JZipDemo.java~2~
JZipDemo\bak\jzipdemo\MainFrame.java~54~
JZipDemo\bak\jzipdemo\MainFrame.java~55~
JZipDemo\bak\jzipdemo\MainFrame.java~56~
JZipDemo\bak\jzipdemo\MainFrame.java~57~
JZipDemo\bak\jzipdemo\MainFrame.java~58~
JZipDemo\bak\jzipdemo\MainFrame.java~59~
JZipDemo\bak\jzipdemo\MainFrame.java~60~
JZipDemo\bak\jzipdemo\MainFrame.java~61~
JZipDemo\bak\jzipdemo\MainFrame.java~62~
JZipDemo\bak\jzipdemo\MainFrame.java~63~
JZipDemo\bak\jzipdemo
JZipDemo\bak
JZipDemo

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