Java tutorial
//package com.java2s; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; public class Main { public static boolean bytesToFile(byte[] bfile, File file) { BufferedOutputStream bos = null; FileOutputStream fos = null; try { fos = new FileOutputStream(file); bos = new BufferedOutputStream(fos); bos.write(bfile); return true; } catch (Exception e) { e.printStackTrace(); } finally { if (bos != null) { try { bos.close(); } catch (IOException e1) { e1.printStackTrace(); } } if (fos != null) { try { fos.close(); } catch (IOException e1) { e1.printStackTrace(); } } } return false; } }