unZip Folder - Android File Input Output

Android examples for File Input Output:Zip File

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Description

unZip Folder

Demo Code


//package com.java2s;
import android.util.Log;
import java.io.*;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

public class Main {
    public static void unZipFolder(String s, String s1) throws Exception {
        int i = Log.v("XZip", "UnZipFolder(String, String)");
        FileInputStream fileinputstream = new FileInputStream(s);
        ZipInputStream zipinputstream = new ZipInputStream(fileinputstream);
        do {/*from   w ww.  jav a 2  s .  c  o m*/
            ZipEntry zipentry = zipinputstream.getNextEntry();
            if (zipentry != null) {
                String s2 = zipentry.getName();
                if (zipentry.isDirectory()) {
                    int j = s2.length() - 1;
                    String s3 = s2.substring(0, j);
                    StringBuilder stringbuilder = (new StringBuilder())
                            .append(s1);
                    String s4 = File.separator;
                    String s5 = stringbuilder.append(s4).append(s3)
                            .toString();
                    boolean flag = (new File(s5)).mkdirs();
                } else {
                    StringBuilder stringbuilder1 = (new StringBuilder())
                            .append(s1);
                    String s6 = File.separator;
                    String s7 = stringbuilder1.append(s6).append(s2)
                            .toString();
                    File file = new File(s7);
                    boolean flag1 = file.createNewFile();
                    FileOutputStream fileoutputstream = new FileOutputStream(
                            file);
                    byte abyte0[] = new byte[1024];
                    do {
                        int k = zipinputstream.read(abyte0);
                        if (k == -1)
                            break;
                        fileoutputstream.write(abyte0, 0, k);
                        fileoutputstream.flush();
                    } while (true);
                    fileoutputstream.close();
                }
            } else {
                zipinputstream.close();
                return;
            }
        } while (true);
    }
}

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