#Main.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package com.gokisoft.java2.lesson03;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.zip.DeflaterInputStream;
import java.util.zip.InflaterInputStream;
import java.util.zip.InflaterOutputStream;

/**
 *
 * @author teacher
 */
public class Main {
    public static void main(String[] args) {
//        zipFile();
        unzipFile();
    }
    
    static void unzipFile() {
        FileInputStream fis = null;
        InflaterOutputStream ios = null;
        FileOutputStream fos = null;
        
        try {
            fis = new FileInputStream("vidu.zip");
            fos = new FileOutputStream("vidu-unzip.txt");
            ios = new InflaterOutputStream(fos);
            
            int code;
            
            while((code = fis.read()) != -1) {
                ios.write(code);
            }
        } catch (FileNotFoundException ex) {
            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            if(fis != null) {
                try {
                    fis.close();
                } catch (IOException ex) {
                    Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
            
            if(ios != null) {
                try {
                    ios.close();
                } catch (IOException ex) {
                    Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
            
            if(fos != null) {
                try {
                    fos.close();
                } catch (IOException ex) {
                    Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        }
    }
    
    static void zipFile() {
        FileInputStream fis = null;
        DeflaterInputStream dis = null;
        FileOutputStream fos = null;
        
        try {
            fis = new FileInputStream("vidu.txt");
            dis = new DeflaterInputStream(fis);
            fos = new FileOutputStream("vidu.zip");
            
            int code;
            while((code = dis.read()) != -1) {
                fos.write(code);
            }
        } catch (FileNotFoundException ex) {
            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            if(dis != null) {
                try {
                    dis.close();
                } catch (IOException ex) {
                    Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
            if(fis != null) {
                try {
                    fis.close();
                } catch (IOException ex) {
                    Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
            if(fos != null) {
                try {
                    fos.close();
                } catch (IOException ex) {
                    Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        }
    }
}