Java tutorial
//package com.java2s; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectInputStream; public class Main { public static Object convertFromBytes(byte[] bytes) throws IOException, ClassNotFoundException { try { ByteArrayInputStream bis = new ByteArrayInputStream(bytes); ObjectInput in = new ObjectInputStream(bis); return in.readObject(); } catch (Exception e) { e.printStackTrace(); } return null; } }