FileHelper.java

/**   Copyright (C) 2013  Louis Teboul (a.k.a Androguide)
 *
 *    admin@pimpmyrom.org  || louisteboul@gmail.com
 *    http://pimpmyrom.org || http://androguide.fr
 *    71 quai Clémenceau, 69300 Caluire-et-Cuire, FRANCE.
 *
 *     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 2 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, write to the Free Software Foundation, Inc.,
 *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 **/

package com.androguide.apkreator.helpers;

import android.content.Context;
import android.content.res.AssetManager;
import android.util.Log;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class FileHelper {

    public static void copyFromAssets(Context context, String[] fileNames, String path) {
        AssetManager assetManager = context.getAssets();
        InputStream in;
        OutputStream out;
        for (String fileName : fileNames)
            try {
                in = assetManager.open(fileName);
                File outFile = new File(path, fileName);
                out = new FileOutputStream(outFile);
                copyFile(in, out);
                in.close();
                out.flush();
                out.close();
            } catch (IOException e) {
                Log.e("FileHelper", "Failed to copy asset file: " + fileName, e);
            }
    }

    public static void copyFile(InputStream in, OutputStream out) throws IOException {
        byte[] buffer = new byte[1024];
        int read;
        while ((read = in.read(buffer)) != -1) {
            out.write(buffer, 0, read);
        }
    }

    public static void createFolder(String path) {
        File folder = new File(path);
        if(folder.mkdirs())
            Log.i("createFolder", "Successfully created " + path);
    }
}