Java tutorial
//package com.java2s; //License from project: Apache License import java.io.FileInputStream; import java.io.IOException; public class Main { public static byte[] getFileContent(String fileName) { FileInputStream fin = null; try { fin = new FileInputStream(fileName); int length = fin.available(); byte[] bytes = new byte[length]; fin.read(bytes); return bytes; } catch (Exception e) { e.printStackTrace(); return null; } finally { try { if (fin != null) { fin.close(); } } catch (IOException e) { e.printStackTrace(); } } } }