Java tutorial
//package com.java2s; //License from project: Open Source License import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.ObjectOutputStream; public class Main { public static void writeObjectToFile(Object object, File file) { ObjectOutputStream oos = null; try { FileOutputStream fos = new FileOutputStream(file); oos = new ObjectOutputStream(fos); oos.writeObject(object); } catch (IOException e) { e.printStackTrace(); } finally { try { if (oos != null) { oos.close(); } } catch (IOException e) { e.printStackTrace(); } } } }