Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *   Graph89 - Emulator for Android
 *  
 *    Copyright (C) 2012-2013  Dritan Hashorva
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
    
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>
 */

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class Main {
    public static void zipDir(String zipFileName, String dir) throws Exception {
        ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(zipFileName));

        zipDir(dir, zipOut);

        zipOut.close();
    }

    public static byte[] zipDir(String dir) throws Exception {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ZipOutputStream zipOut = new ZipOutputStream(out);

        zipDir(dir, zipOut);

        byte[] zipped = out.toByteArray();
        zipOut.close();

        return zipped;
    }

    private static void zipDir(String dir, ZipOutputStream out) throws IOException {
        File directory = new File(dir);

        URI base = directory.toURI();

        ArrayList<File> filesToZip = new ArrayList<File>();

        GetFiles(directory, filesToZip);

        for (int i = 0; i < filesToZip.size(); ++i) {
            FileInputStream in = new FileInputStream(filesToZip.get(i));

            String name = base.relativize(filesToZip.get(i).toURI()).getPath();

            out.putNextEntry(new ZipEntry(name));

            byte[] buf = new byte[4096];
            int bytes = 0;

            while ((bytes = in.read(buf)) != -1) {
                out.write(buf, 0, bytes);
            }

            out.closeEntry();

            in.close();
        }

        out.finish();
        out.flush();
    }

    private static void GetFiles(File directory, ArrayList<File> files) {
        File[] f = directory.listFiles();

        for (int i = 0; i < f.length; i++) {
            if (f[i].isDirectory()) {
                GetFiles(f[i], files);
            } else {
                files.add(f[i]);
            }
        }
    }
}