Java tutorial
//package com.java2s; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.ObjectInputStream; public class Main { public static Object getObjectFromFile(String filePath) { FileInputStream freader; Object ret = null; try { freader = new FileInputStream(filePath); ObjectInputStream objectInputStream = new ObjectInputStream(freader); ret = objectInputStream.readObject(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ClassNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } return ret; } }