Here you can find the source of saveBytesToFile(byte[] bytes, File file)
public static void saveBytesToFile(byte[] bytes, File file)
//package com.java2s; /*/*ww w . j a v a2s.co m*/ * Copyright (C) 2014 Harry Devane * * 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.File; import java.io.FileOutputStream; import java.io.IOException; public class Main { public static void saveBytesToFile(byte[] bytes, File file) { if (file.exists()) { file.delete(); } if (bytes == null || bytes.length == 0) { return; } try { file.createNewFile(); } catch (IOException ex) { ex.printStackTrace(); return; } try { try (FileOutputStream stream = new FileOutputStream(file)) { stream.write(bytes); } } catch (IOException ex) { ex.printStackTrace(); } } }