Java tutorial
import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.util.Arrays; import java.util.List; public class Main { public static void main(String[] a) throws Exception { List list = Arrays.asList(new String[] { "A", "B", "C", "D" }); FileOutputStream fos = new FileOutputStream("list.ser"); ObjectOutputStream oos = new ObjectOutputStream(fos); oos.writeObject(list); oos.close(); FileInputStream fis = new FileInputStream("list.ser"); ObjectInputStream ois = new ObjectInputStream(fis); List anotherList = (List) ois.readObject(); ois.close(); System.out.println(anotherList); } }