AndroidFileIO.java

/*    Dice in the dark. D & D app for the blind and seeing impaired,
*    Copyright (C) <2013r>  <Lovisa Irpa Helgadottir>
*
*    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/>.
*/
package com.example.framework;

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

import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.AssetManager;
import android.os.Environment;
import android.preference.PreferenceManager;

import com.example.framework.FileIO;

public class AndroidFileIO implements FileIO {
    Context context;
    AssetManager assets;
    String externalStoragePath;

    public AndroidFileIO(Context context) {
        this.context = context;
        this.assets = context.getAssets();
        this.externalStoragePath = Environment.getExternalStorageDirectory()
                .getAbsolutePath() + File.separator;
    }

    public InputStream readAsset(String fileName) throws IOException {
        return assets.open(fileName);
    }

    
    public InputStream readFile(String fileName) throws IOException {
        return new FileInputStream(externalStoragePath + fileName);
    }

    public OutputStream writeFile(String fileName) throws IOException {
        return new FileOutputStream(externalStoragePath + fileName);
    }
    
    public SharedPreferences getPreferences() {
        return PreferenceManager.getDefaultSharedPreferences(context);
    }
}