Java UTF8 unZip(String zipFile, String outputFolder, boolean skipDirectory)

Description

un Zip

License

Open Source License

Declaration

public static void unZip(String zipFile, String outputFolder, boolean skipDirectory) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

import java.nio.charset.Charset;

import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

public class Main {
    public static void unZip(String zipFile, String outputFolder, boolean skipDirectory) {

        byte[] buffer = new byte[1024];

        try {//from   w w  w  .j  a  v a2  s .  co m
            ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile), Charset.forName("EUC-KR"));
            ZipEntry ze = zis.getNextEntry();

            while (ze != null) {

                String fileName = ze.getName();
                if (!ze.isDirectory() && isAllowedFileName(fileName)) {
                    String path = "";

                    if (skipDirectory)
                        path = outputFolder + File.separator + fileName.substring(fileName.indexOf("/"));
                    else
                        path = outputFolder + File.separator + fileName;

                    File newFile = new File(path);

                    new File(newFile.getParent()).mkdirs();

                    FileOutputStream fos = new FileOutputStream(newFile);

                    int len;
                    while ((len = zis.read(buffer)) > 0) {
                        fos.write(buffer, 0, len);
                    }

                    fos.close();
                }
                ze = zis.getNextEntry();
            }

            zis.closeEntry();
            zis.close();

        } catch (IOException ex) {
            System.out.println(ex.getLocalizedMessage());
        }
    }

    public static boolean isAllowedFileName(String fileName) {
        fileName = fileName.toLowerCase();

        if (fileName.contains(".git/") || fileName.contains("debug/") || fileName.contains("classes/")
                || fileName.contains("gen-external-apklibs/") || fileName.contains("release/")
                || fileName.endsWith(".exe") || fileName.endsWith(".ipch") || fileName.endsWith(".sdf")
                || fileName.endsWith(".bak") || fileName.endsWith(".log") || fileName.endsWith(".pyc")
                || fileName.endsWith(".pyd") || fileName.endsWith(".opensdf") || fileName.endsWith(".ilk")
                || fileName.endsWith(".pyo") || fileName.endsWith(".lib") || fileName.endsWith(".class")
                || fileName.endsWith(".dex") || fileName.endsWith(".bak") || fileName.endsWith(".tlb")
                || fileName.endsWith(".class") || fileName.endsWith(".dex") || fileName.endsWith(".ap_")
                || fileName.endsWith(".apk"))
            return false;

        return true;
    }
}

Related

1. stringFromBytesUTF8(byte[] bytes)
2. stringToUtf8(String str)
3. stringToUTF8Bytes(String str)
4. toBytesUTF8(String s)
5. toBytesUTF8(String str)
6. utf8(String string)
7. utf8BufferByteLen(CharSequence str)
8. utf8ByteLength(String string)
9. utf8BytesToString(byte[] bytes, int start, int length)