Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import android.util.Log;

public class Main {
    private static final int BUFFER_SIZE = 4096;

    /***
     * Extract zipfile to outdir with complete directory structure
     * @param zipfile Input .zip file
     * @param outdir Output directory
     */
    public static void extract(InputStream zipfile, File outdir) {
        try {
            ZipInputStream zin = new ZipInputStream(zipfile);
            ZipEntry entry;
            String name, dir;
            Log.i("OF", "uncompressinggggg ");
            while ((entry = zin.getNextEntry()) != null) {
                name = entry.getName();
                if (entry.isDirectory()) {
                    mkdirs(outdir, name);
                    continue;
                }
                dir = dirpart(name);
                if (dir != null)
                    mkdirs(outdir, dir);

                extractFile(zin, outdir, name);
            }
            zin.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void mkdirs(File outdir, String path) {
        File d = new File(outdir, path);
        if (!d.exists())
            d.mkdirs();
    }

    public static String dirpart(String name) {
        int s = name.lastIndexOf(File.separatorChar);
        return s == -1 ? null : name.substring(0, s);
    }

    public static void extractFile(ZipInputStream in, File outdir, String name) throws IOException {
        byte[] buffer = new byte[BUFFER_SIZE];
        BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(new File(outdir, name)));
        int count = -1;
        while ((count = in.read(buffer)) != -1)
            out.write(buffer, 0, count);
        out.close();
    }
}