Java tutorial
//package com.java2s; /* * Copyright (C) Stichting Akvo (Akvo Foundation) * * This file is part of Akvo Caddisfly. * * Akvo Caddisfly 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. * * Akvo Caddisfly 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 Akvo Caddisfly. If not, see <http://www.gnu.org/licenses/>. */ import android.content.Context; import android.util.Log; import java.io.BufferedOutputStream; import java.io.FileOutputStream; public class Main { private static final String TAG = "FileUtil"; public static void writeByteArray(Context context, byte[] data, String fileName) { FileOutputStream outputStream; try { outputStream = context.openFileOutput(fileName, Context.MODE_PRIVATE); BufferedOutputStream bos = new BufferedOutputStream(outputStream); for (byte s : data) { bos.write(s); } bos.close(); outputStream.close(); } catch (Exception e) { Log.e(TAG, e.getMessage(), e); } } }